As far as gem quality stones there are about ten specimens known and documented. Red beryl is a member of the emerald family and exclusively found in the wah wah mountains of utah. Gunasekera a specialist in rare stones discovered the first two stones. It was firstly discovered by english gem collector arthur charles davy pain in the 1950s and was named after him. It is made up of beryl magnesium and aluminium and it was named after the area of musgrave australia where it was first discovered.
Most of the gemstone quality grandidierite is found in madagascar with smaller amounts found in sri lanka and new zealand. Most pieces of the gem prior to taaffe had been misidentified as spinel. A few stones have been found in sri lanka namibia and malawi but they were not of jewelry quality. Discovered in 1902 in the southern region of madagascar grandidierite is an extremely rare gemstone. In my opinion the rarity and color of the red beryl makes it one of the most interesting stones on this list.
Red beryl is currently valued at around 10 000 per carat. Musgravite is one of the rarest and most spectacular stones on earth. In fact red beryl is so rare that only one is found for every 150 000 diamonds. Grandidierite is a very rare crystal that is hardly ever seen in jewelry collections as well as museum and mineral collections. However many painite have been found later.
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The musgravite is one of the rarest gemstones in the world as only a few are in existence right now. In the past it was discribed by guinness book of world records as the rarest gemstones. 1 painite this rare stone once held the distinction of being the most rare gemstone in the world. The first sizable gem quality specimen was discovered in 1993. It was first discovered in musgrave ranges australia and later found in madagascar and greenland.Musgravite was discovered in 1967 and is arguably the rarest gemstone in the world. The precious stone is admired for its array of beautiful colors ranging from a translucent olive green to a greyish purple. It can also be found in greenland and madagascar but the gemstones there have a lower quality. The british gemologist named arthur charles davy pain discovered it in mogok and kachin state in myanmar. As such it is the only gemstone to have been initially identified from a faceted stone.
Additionally the gemstone quality grandidierite deposits are very small and quickly depleted. Painite is a rare borate gemstone. Additionally the gemstone quality grandidierite deposits are very small and quickly depleted. Musgravite was discovered in 1967 and is arguably the rarest gemstone in the world. The musgravite is one of the rarest gemstones in the world as only a few are in existence right now.
Painite is a rare borate gemstone. Red beryl is currently valued at around 10 000 per carat. Most of the gemstone quality grandidierite is found in madagascar with smaller amounts found in sri lanka and new zealand. As far as gem quality stones there are about ten specimens known and documented.