Semi Precious
List Of Some Rare Gemstones That You Never Know
The earth is full of strange minerals and stones, most of which are actually unknown to people. Different kinds of unusual mineral accumulations have given rise to some of the scarcest rare gemstones in the world. The minerals can be categorized as gemstones according to their distinct chemical composition, crystal structure, refraction as well as optical characteristics.
The value and rarity of the gemstones are determined according to their imperfections and classification. Here we will have a look at some of the rarest gemstone names that you will ever find. The gem information presented here is extremely interesting and can provide you with the knowledge that you must have.
Red Diamond
The red diamond is definitely one of the rarest and most exclusive gemstones in the world, with a single carat being priced at more than a million dollars. There are currently less than thirty red diamonds in the world right now and most of them are less than 0.5 carats.
These red diamonds originate due to plastic deformation of the crystal lattice. Moussaieff Red Diamond is the largest specimen of red diamond in the world and at 5.11 carat, it is priced at $8 million.
Fire-Opal
The Fire Opal (SiO2•nH2O) is, in reality, a mineraloid and not strictly a mineral. This is due to the fact that opal lacks a crystal structure which is standard for all minerals. Opal is basically a hydrated variant of silicon dioxide or silica.
Their price can go as high as $2,300 per carat. Opal gemstone can be found in numerous different colours according to the environmental factors during their formation. The unique mineralogy of the opals enables them to diffract light, thus causing it to brilliantly shimmer and produce various colours.
Taaffeite
Taaffeite (BeMgAl4O8) is an extremely scarce mineral which is frequently misidentified as “spinel”. This gemstone was originally discovered fully cut and polished back in the year 1945 in Dublin, Ireland.
Originally identified at spinel, it was later discovered that this is actually a new form of the unidentified gem. The main difference between the taaffeite and spinel is that the former shows the property of double refraction. The gem can be found in the rich alluvial deposits common in Tanzania and Sri Lanka. It is priced at $35,000 per carat.
Jeremejevite
The Jeremejevite (Al6B5O15(F, OH)3) can be described as a type of aluminium bearing borate that has associated hydroxide and fluoride.
First discovered in Adun-Chilon Mountains of Siberiaback in 1883, it is now priced at $2,000 per carat. It has a hardness of 6.5 or 7.5 on the Mohs scale which is similar to quartz. This makes it perfect for making jewellery items.
Grandidierite
Grandidierite ((Mg, Fe2+)Al3(BO3)(SiO4)O2) is one of the scarcest gems found on earth and it can fetch a price of $20,000 per carat.
Originally discovered in Madagascar back in the year 1902, the mineral is found commonly as an accessory on the aluminous boron-rich rocks having a semitransparent hue of bluish-green.
Poudretteite
Poudretteite (KNa2B3Si12O30) was originally discovered in Mont St. Hilaire in Quebec, Canada back in the 1960s by Poudrette family.
It has a natural pink colour along with 5 Mohs hardness. Moe recently in 2000, a gem-quality poudretteite specimen was discovered in Mogok of Burma. This stone had a size of 9.41 carats. Poudretteite is priced at $3,000 per carat.
Serendibite
Serendibite ((Ca, Na)2(Mg, Fe2+)3(Al, Fe3+)3[O2|(Si, Al, B)6O18]) is a very rare specimen of mineral and gemstone that was originally discovered in 1902in Sri Lanka.
It is an inosilicate with a rather complex chemical formula including side branches of boron, calcium, magnesium and aluminium. Serendibite was found recently in Mogok, Myanmar. Serendibite is priced at $18,000 per carat.
Benitoite
Benitoite (BaTiSi3O9) is a spectacular bright blue gemstone that is comprised of titanium, barium and silica. The Benitoite stone is produced during the later stage of cooling of hydrothermally altered serpentinite.
It is found mostly in the San Benito County of California from where the stone got its name. Priced at $4,000 per carat, Benitoite gives off a bright blue colour and strong fluorescence.
Musgravite
Musgravite (Be(Mg, Fe, Zn)2Al6O12) is another precious gemstone that was first revealed in Musgrave Ranges, Australia back in 1967. It is an extremely infrequent and very hard gemstone. It belongs to the same family as the Taaffeite. Musgravite is a type of aluminium oxide along with amounts of iron, magnesium, and zinc. It is priced at $6,000 per carat.
Diamond
Diamond is most widely used for making engagement rings and this makes it extremely popular all over the world. Priced at $15,000 per carat, the precious diamond gemstone is basically pure carbon that is arranged in the diamond lattice. This gives them their incredible durability and strength.
The diamonds are commonly found in the cooled kimberlites which are produced over a period of one to three billion years. This naturally makes diamonds rather rare even though they are used all the time in the jewellery world.
COMPLETE GUIDE TO TANZANITE GEMSTONE
The blog is already published on Gemlab.co.in
One of the rarest gemstones in the world, Tanzanite is blessed with abundant beauty. This gemstone was discovered for commercial use only in the 1960s.
And even though it is fairly a new find as compared to other popular gemstones, it is gaining quick fame thanks to its gorgeous blue color and the subtle hint of purple or violet that it carries within.
The stone displays different colors when viewed from different angles. This is why it is a pleochroic gemstone.
When looked under the sunlight, this gem exhibits a blue tone, and otherwise, the stone shows purple, red and yellow hues. When seen in candlelight or under indoor light, you might catch a hint of burgundy with earthy brown tones.
WHERE IS IT FROM?
First discovered in 1967 at the foothills of Mount Kilimanjaro in Tanzania, this gemstone can also be found in Kenya. Nevertheless, as the name suggests, the gem’s commercial deposits are more or less confined to northern Tanzania.
Tanzanite mines are situated in the Merelani Hills, near the foothills of Mount Kilimanjaro and the city of Arusha.
TANZANITE PROPERTIES
Belonging to the silicate family, the Tanzanite stone is a calcium aluminum hydroxyl silicate. Made up of the blue-colored mineral zoisite, the gem got its name Tanzanite when Tiffany and Co. renamed it to evoke customer attention towards the gemstone.
Having an orthorhombic crystal structure, this gemstone rank 6.5 on the Mohs scale of mineral hardness.
WHY WOULD YOU USE TANZANITE?
There are various benefits that the stunning Tanzanite stone has to offer in this day and age. Given below are some reasons why you should use Tanzanite:
- Many people find it difficult to concentrate on one task without any disruptions. This stone helps them by increasing their creativity and helping their minds to stay stable without being bothered about interruptions and distractions of any kind.
- A powerful gemstone that it is, Tanzanite also helps in developing psychic abilities and enhances the intuition of the wearer.
- The gemstone is quite beneficial in developing a greater sense of self-control.
- For those who want to know their inner selves better, this gemstone acts as a boon.
- It connects a person to their deeper level and helps them discover the reason for their existence.
- The incredible energies that this gemstone carries make it easier for the wearer to improve their intellect and strategic thinking.
- In this era where communication has become the key to success, many people still struggle to express themselves easily. This is where this gemstone can assist. The energies stored in Tanzanite are beneficial in improving the communication skills of the wearer, turning them into a confident communicator.
- By removing lethargy and the feelings of laidbackness, this gemstone helps in making a person active and gives a much-needed boost to their inner strength.
- The gemstone is equipped with powerful spiritual energies which help in connecting the wearer of this gemstone with the divine power.
HOW TO USE TANZANITE FOR THE BEST RESULTS?
To make the best possible use of Tanzanite, there are a few guidelines that one must remember. Let’s take a look at these guidelines:
- If you wish to increase productivity at work and want to get rid of the excessively burdensome work pressures, then placing this gemstone in the office or work area is highly recommended.
- Placing this stone in the workplace also brings in creativity and helps in improving focus and concentration.
- The stone should be placed in a calm and peaceful place. One can keep it in the prayer or meditation room or even in the bedroom if it located in a silent place.
- For those who want to enjoy peaceful sleep, placing Tanzanite under the pillow can help.
- When it comes to taking care of the gemstone, it must be handled with utmost care as it is fragile and is quite vulnerable to cracks if handled roughly.
- Also, it is important to keep the stone away from extremely high temperatures.
- To be able to experience the powers of Tanzanite, it is advised to give the stone sometime as it is a slow-acting stone. Therefore, the native must keep it close or wear it for a long time to enjoy its benefits.
TANZANITE COMBINING WITH OTHER GEMSTONES
You can combine this beautiful stone with other gemstones including aquamarine gemstone, charoiteAnyolite, sodalite.
Other gemstones that combine well with tanzanite are high vibration stones such as diamond, Satyaloka Quartz, Clear Apophyllite, Pink Petalite, Danburite, Herderite, Tibetan Tektite, etc.
You can also combine it with other violet flame stones like Pink Lazurine, Purpurite, Sugilite, and Amethyst Crystals to create a stronger healing outcome.
Complete guide to Fulgurite Stone
Some of the most powerful shamanic stone in the world, the Fulgurite gemstones are fragile yet equally beautiful. The word Fulgurite comes from the Latin term ‘Fulgur’ which means lightning. As the stone possesses the powerful energy of lighting, the name aptly suits it.
The incredible Fulgurite comes in a variety of colors and is used the world over as a great manifestation tool. A form of fused quartz, the stone works wonderfully by creating an energetic bridge between one’s thoughts and the Divine Mind.
These stones are basically hollow glassy tubes which form when lightning strikes the sand. When the electrical charge produces heat which is at least 1,800 °C, it vaporizes the sand and melts the silica around the strike point.
Sources of Origin
When it comes to the origin of this marvelous stone, its natural pieces are found at various locations, typically at beaches or in sandy deserts. Some of the prominent sources of origin of this stone are the Gobi Desert, the Sahara Desert, and many other deserts that span across the world.
How to use Fulgurite stone?
There are numerous ways in which a Fulgurite gemstone may prove to be beneficial. One such way to use the stone is to sit in meditation and then blow through the stone. During meditation, visualize the things or circumstances that you want to achieve. Set your imagination free to help your mind visualize all the minute details easily. This will make the process all the more powerful.
While you hold the Fulgurite stone in your hand, get acquainted with the power that it carries within it. Try to feel the vibration of the energy and express gratitude to the stone and the Universe that you are going to receive what you desire. You can even speak your desires loud to let the Universe hear you clearly and understand what you are coveting.
Once the entire process is followed perfectly, then take the piece of Fulgurite and put it on your lips and blow it to the Universe. While you exhale strongly, envision your prayer to be a bolt of lightning, which flies across the sky and ends up at the source of everything that has ever existed in this Universe.
When you place the Fulgurite stone on the lips, it will trigger an energetic reaction sending a tingling feeling to the Heart Chakra.
The energy of the stone makes it a stone to bring enlightenment, connecting you with the Divine Mind.
When used at the throat chakra, this stone will create a healing effect on the ears and aid the hearing process.
Fulgurite Stone Properties
There are various properties that make this stone a must-have for those who wish to experience enlightenment and healing in their life. Let’s take a look at some of the metaphysical and healing properties of this stone:
- The Fulgurite is an incredible stone that helps in making contact with the Divine Mind
- Those who face problems in expressing themselves can use this stone to improve their communication with others
- As already mentioned, the Fulgurite stone is quite helpful in healing the ears and stimulating the hearing process
- Thanks to the amazing property of this stone, the energetic fields of the body can be healed greatly
- This stone is said to stimulate the rise of the kundalini energies, helping in improving sexuality, creativity, and inner power
- With the use of this stone, psychic energy is said to flow more freely
- It is said that using this stone can also aid in the prevention of multiplication of cancerous cells in the body
- The Fulgurite brings transformation on a huge scale and depending on your thoughts and mental attitude, you can use this stone to assist you in getting what you want
- This stone is filled with Divine Light
- One of the biggest benefits of this stone is that it clears the clairaudient channels and speeds up the development of the gift of psychic hearing
- If you desire something, you can manifest it using this stone
- The stone is said to carry intense energy which is beneficial for creating cellular rejuvenation as well
- When it comes to opening and clearing the psychic and intuitive senses, this stone works wonders.
Complete Guide to Anglesite Stone
Deriving its name from a deposit locality called Anglesey, an island in Wales, Anglesite is a stunning mineral known for its exquisite properties. Though chemically, it is lead sulphate mineral, it gets manufactured through oxidation of Galena.
While the colorless variety of this gemstone is quite common, there are several hues in which the stone is available. From white to green, blue, yellow, gray, purple, brown and many more, it can be found in different colors. It is the stone’s strong dispersion that has made it a favorite of gem collectors across the world.
As this stone has low cleavage and it ranks pretty low on the Mohs scale of hardness as well, it requires good care to ensure a long life.
How to use Anglesite stone?
When it comes to wearing gemstones, the use of anglesite is often not recommended as this stone is easily prone to fractures. This is the reason why it is not used in jewelry. Also, as the anglesite stone is highly sensitive to chemicals, heat, and pressure, it can get scratched easily. Being a soft gem which is just a little bit harder than metals like gold and silver, anglesite does not hold facets well and can’t be cut easily. Thus, it isn’t fit for use as rings and other jewelry items.
However, this amazing stone can be used as it is during meditation. It is believed that the anglesite crystal can increase stillness and helps in calming the mind. It is also beneficial in locating the third eye chakra of the human body and in manifesting dreams into reality. This is the reason why many people use it during meditation.
Other than using this gemstone for meditation, it is also used in handicraft and decorative products.
Sources of Origin
The Anglesite stone is available in different parts of the world. While fine crystals can be found in the USA and Scotland, large size crystals of this mineral are sourced from places like Mibladen, Nambia, Touissit, and Tsumeb. The stone can also be found in Australia and Italy. However, the classic variety of this mineral can be obtained from Parys Mountain in the UK.
Handling the Anglesite stone
It is extremely important to take very good care when handling this stone, because of its high lead content. It is also soluble in acid and can be harmful to the health. This is why, one should handle it with care. Proper precautions should be taken that the mineral isn’t dry-grind, its dust shouldn’t be inhaled and one should wash hands after handling the stone.
Gemological Properties of Anglesite
Chemical Name: Lead Sulfate
Chemical Formula: PbSO4
Color: Colorless, Clear, Yellow, White, Purple, Green, Brown, Gray
Hardness on Mohs Scale: 3 to 3.5
Specific Gravity: 6.30 to 6.39
Tenacity: Brittle
Crystal System: Orthorhombic
Refractive Index: 1.877 to 1.894
Lustre: Adamantine, Resinous, Vitreous
Cleavage Quality: Distinct
Birefringence: 0.017
Dispersion: 0.044
Fracture: Conchoidal
Optical Character: Biaxial/+
Transparency: Transparent,Translucent
Fluorescence: Weak Yellow
Metaphysical Properties of Anglesite
When it comes to Anglesite stone properties, it has several metaphysical properties that can help one make the most of this stone. Apart from helping in developing clairvoyance, this excellent stone carries loving and peaceful energy within it.
It is great to note that the high vibrations of this stone make it a great gem for channeling and it works well when it comes to performing spiritual work. While it is spiritual, it is a grounding crystal too. In order to stay grounded, one can use this stone for connecting and channeling with the other side.
It is said that using this stone can help one in increasing calmness and relaxation. It promotes understanding in the user and transfers loving energy which helps in successful communication with others.
Those who wish to turn their dreams into reality can use this stone for wonderful results as it provides enough support in one’s journey towards success.
So, now that you know about the various benefits that this stone offers, you can go ahead and buy it after proper consultation with a renowned astrologer. If according to your horoscope, your astrologer permits the use of this stone, then buy it from a reliable seller. A natural, untreated Anglesite gemstone can act as a boon in your life.
Complete guide to Morganite Stone
With medium pink to salmon tones, the beautiful peachy-pink member of the beryl family, Morganite is a real stunner. This amazing gemstone was discovered in California and Madagascar in the early 20th century and was initially named Pink Beryl. Later, the stone was renamed as Morganite after the renowned gem enthusiast J. P. Morgan.
Interestingly enough, Morganite is also known as Pink Emerald, Rose Beryl, and Cesian Beryl.
Origin of Morganite
Though there are several deposits of Morganite across the world, some of the prominent ones exist in regions like Brazil, Namibia, Afghanistan, Mozambique, Russia, and the USA. Today, the Madagascar deposit may only produce a small amount of these incredible stones, but the original deposit used to produce some extremely high-quality morganites for the world to cherish forever.
How To Use Morganite Stone
Using the Morganite stone can bring several benefits in the life of the wearer. One of the excellent benefits of this stone is that it instills greater confidence amongst the user and connects them to Divine Love. It is believed that wearing Morganite can bring a sense of joy, strength, and peace when worn for a considerable duration of time.
New entrepreneurs can particularly benefit from this stone as it helps them to establish their businesses well in the market. Apart from giving one’s business a boost, this stone also aids in improving one’s emotional and mental health. It also treats several physical ailments, developing one’s strength in a holistic manner.
Those who wish to improve their communication skills can use Morganite as it is helpful in developing effective and loving communication as well as expression.
There are times when you may want to escape this world and run away from tough situations. Morganite can help you in such situations as it assists in relieving stress and the pressure to excel.
Morganite Stone Properties
With a hardness of 7.5 and Refractive Index that lies between 1.583-1.59, Morganite is definitely a charming stone that can last long if taken good care of. The stone has Specific Gravity of 2.8-2.91 and a vitreous luster with good stability and conchoidal fracture. It is the presence of manganese that gives this gem its attractive, feminine color.
Being a stone of purity and potential, Morganite helps one to get rid of the unsolicited fear and anxiety that may surround them.
This powerful stone is known for its vibrations that foster unconditional love. Those who use Morganite may be amazed at the stone’s strength to attract and maintain love. As it activates and cleanses the Heart Chakra, it brings a sense of profound joy and harmony in the life of the wearer.
People who have dealt with emotional trauma in the past or are still dealing with it can be benefitted by using this wonderful stone that can help them pull things together by alleviating pain and misery. It also helps in guiding the wearer to the road of self-recovery and discovering the larger path of their life. Freeing one from heartache and agony, Morganite is a great teacher for those who encounter emotional imbalance. It also prevents one from taking on the suffering of others, making them confident beings.
With its properties to dissolve egotism, this stone can help the wearer become free from any obstacles that may be blocking their road to spiritual progression.
Another great benefit of this stone is that it transforms pain into compassion, making it easier for the wearer to look beyond the basic things in life – filling them with gratitude and wisdom.
On a physical level, Morganite stone’s properties include curing health conditions like emphysema and asthma. It is also helpful in treating nervous system disorders, thyroid issues, eye diseases and heart palpitations.
With its divine feminine energy, this stone helps women to realize their true potential. It gives them the courage needed to lead a life that’s not dependent on men, while still helping them acknowledge the male energy and feel in concord towards it. In fact, women can feel their strength and beauty that resides within them by wearing this semi precious stone.
Wearing this stone also helps women to increase their patience level and respect their own selves and others too, more than ever before.
Complete Guide to Aventurine Gemstone
A variety of the crystal Quartz, Aventurine is a translucent and sparkling gemstone that catches the eye of the beholder in an instant. Rich with shimmering inclusions that are generally made up of muscovite mica, this gemstone carries stunning colors within it. More often than not, this gem comes in light, medium to dark green colors with a silver-green or blue gleam. These metallic inclusions help in giving this gemstone an exceptional twinkling iridescent effect which is called “aventurescence”.
It is said that wearing this gemstone can help a person to increase their leadership qualities. Also called as the “Stone of Opportunity”, this gemstone is believed to be a lucky crystal that brings with it loads of wealth, prosperity and the chances of winning competitions or games. Thanks to the winning energy that this gemstone possesses, it is quite popular amongst those who wish to have higher chances of winning.
Gemological Properties
Chemical Formula: Silicon Dioxide (SiO₂)
Color: Green, Blue, Yellow, Orange, Aventurescent, Gray, Brown, Red-Brown, Gold-Brown
Mohs Hardness: 7
Transparency: Translucent, Opaque
Crystal Structure: Massive, Trigonal
Double Refraction / Birefringence: 0.009
Luster: Vitreous, Dull, Waxy
Refractive Index: 1.544 – 1.553
Cleavage Quality: None
Density: 2.64 – 2.69
Fluorescence: Green aventurine: reddish
Origin of Aventurine
Originally discovered by Venetian glass workers during the 18th century, this gemstone is today available in different locations across the world. Some of the popular sources of origin of this gemstone are Austria, Brazil, Chile, India, Russia, and Tanzania.
Aventurine Meaning and Healing Properties
The term ‘Aventurine’ is derived from the Italian word ‘aventura’, meaning ‘by chance’. This gemstone is surely one of the most amazing stones that can help in clearing the negative patterns from a person’s life.
It is known for bringing harmony and balance in the wearer’s life while wiping out toxic emotions. Aventurine is a rare semi-precious gemstone in gemology. By meditating with this stone, a person can feel their body, mind, and spirit being filled with a mesmerizing white light that helps relieve a troubled mind, clearing away the person’s stress, helping them get rid of the common problems that this hectic, modern world has brought with it.
As the gemstone is linked to the heart chakra, it excellently supports heart circulation of the heart, cleansing the negative aura of the wearer.
By placing this gemstone on the heart and the lower part of the stomach, one can harness positive and healing vibrations. All that needs to be done is to take deep breaths that relax the user and feel the stone taking away the negative emotions, filling the person with a positive, bright white light that increases peace in the person’s life.
The aventurine gemstone is indeed the perfect way to achieve a state of higher consciousness and make your soul and spirit rekindle in joy.
How To Meditate With Aventurine Stone
For recharging and balancing the chakras, one must meditate with this wonderful stone. This gemstone can ensure the overall well-being of the user if used during meditation in the right way.
Besides taking deep breaths while using this stone, one can even hold it in one of their hands and ask the stone to absorb all the toxic emotions while permeating their energy centers with the healing properties that are sourced from the Earth. One of the benefits of the adventurine stone is that it protects the user from psychic attacks that they may encounter during their spiritual journey.
In order to cleanse and recharge this gem, one can place it under the moonlight on a full moon night and help it regain its mystical properties. Another alternative would be to set the stone in the soil of a plant that’s healthy and blooming. This can be done for several hours to cleanse and recharge the incredible adventurine stone.
Aventurine Gemstone and Jewelry Care and Cleaning
The Aventurine quartz has a hardness of 7 on the Moh’s scale of hardness. And it demands good care to maintain its sheen and magnificence. As there are several gemstones that are harder than this gem, it makes sense to store it separately from other gemstones to avoid scratches or any kind of damage. While storing this gemstone, make sure it is placed in a box that’s lined with a soft fabric.
The adventurine gemstone should also be kept away from extreme heat as exposure to high heat may lead to damage.
When it comes to cleaning the aventurine gemstone, all that is required is to follow some easy and simple steps. The stone can be cleaned with warm soapy water, a soft brush or cloth. Care should be taken to prevent the use of harsh household chemicals when cleaning this gem. Also, it is advisable to remove adventurine jewelry before working out or performing any vigorous exercise. Doing this will help in keeping the jewelry brilliant and as good as new for a long time.
Top 6 Fascinating Facts About Cubic Zirconia Gemstones
They say diamonds are a woman’s best friend. However, nowadays these are increasingly being replaced by their much affordable clones Cubic Zirconia gemstones. Brilliant and alluring to the core, Cubic Zirconia stones have been adorning all types of jewelry pieces for many years now.
Here are six interesting facts about these gemstones that every jewelry or gemstone lover must know!
Cubic Zirconia gems are heavier than diamonds
An amazing fact about Cubic Zirconia is that these gems are around 75% heavier than diamonds. So, the next time you go to buy diamonds or cubic zirconia gems, do check this out!
Cubic Zirconia gemstones differ from White Zircon gemstones
The major difference between these two varieties of gems is that white zircon gems are authentic gemstones which are naturally mined. On the other hand, cubic zirconia gemstones are synthetically manufactured. Also, Cubic Zirconia gems are much more economical than zircon gemstones.
Rich women love these gems!
If you were of the opinion that the rich don’t like imitation jewelry, then you are wrong. Several affluent ladies proudly adorn replica jewelry just because such jewelry pieces look great and are safe to wear as well. Cubic Zirconia gems are used in rings, necklaces, and brooches, etc. to allure the onlookers and flaunt amazing jewelry designs without being worried about their security.
Read: Which stone is looking like a diamond but cheaper at price?
They are powerful
Besides faking that allure of diamonds, Cubic Zirconia gems also said to possess a power through which they can communicate with angels. These are also believed to stabilize the body and improve the wearer’s physical and mental health.
Differentiating them from diamonds isn’t easy
Cubic Zirconia gems are highly close to diamonds optically. This means that even gemologists and jewelry experts can’t differentiate between the two with the naked eye. For this reason, loupes and magnifiers are often used to identify which of these gems belongs to which category.
Cubic Zirconia gemstones were developed by the Russians
The Russians developed this exceptional diamond simulant which is also lovingly called as faux diamond by many. Initially created for a space program, the first piece of jewelry made out of CZ stone was officially introduced to the world in 1969.
Gemstone World 