Top 10 rarest gemstones found on Earth:-
1. Poudretteite
First found during the 1960s in the Poudretteite quarry of Mon Saint Hilaire, Quebec, Poudretteite is probably the rarest jewel known today.
2. Tanzanite
Beside buying it, the main way you'll acquire Tanzanite is by going to the lower regions of Mount Kilimanjaro in Northern Tanzania. The blue-purple stone is amazingly uncommon and might be mined out inside 20-30 years.
3. Benitoite
Normally found close to the San Benito River in California, Benitoite is a blue to purple gemstone previously found in 1907. The best piece of this pearl is when put under UV light it looks like sparkling blue chalk.
4. Grandidierite
Found only in Madagascar, this pale blue green mineral is pleochroic and can communicate blue, green, and white light.
5. Dark Opal
While opal might be Australia's national gemstone, dark opal is the rarest and generally significant of its sort.
6. Red Beryl
There is just one known business creation of pearl quality red beryl on the planet and it's situated at the Ruby Violet mine in the Wah-Wah Mountains of Beaver County, Utah.
7. Jadeite
For the most part found in restricted amounts, Jadeite is most important when it is hued a profound, clear green. In 1997, Christie's closeout house sold a Jadeite accessory for about $10 million.
8. Taaffeite
Named after the Bohemian-Irish gemologist Richard Taaffe who found it in 1945, Taaffeite is an uncommon pearl. Actually, just a bunch of these valuable stones have ever been discovered, making them a genuine gatherer's pearl.
9. Alexandrite
The promotion behind Alexandrite is because of its shading evolving properties (and its shortage comparative with precious stone). These one of a kind qualities make an uncommon blend of minerals that incorporates titanium, iron and chromium.
10. Painite
As per many, including the Guinness Book of World Record, Painite is the world's rarest mineral. For quite a long time, just two gems were known to exist. The mineral is comprised of aluminum, calcium, boron, zirconium and oxygen.