1. Potassium sodium silicon-boron stone Silicon-boron potassium sodium stone is about $3000 per carat,[bai] the stone was first discovered in Canada, the color is very attractive pink, it is understood that the Mohs hardness reached about five degrees, the largest silicon-boron potassium sodium stone found in Myanmar.
2. Beryllium aluminum magnesium zinc stone Beryllium aluminum magnesium zinc stone per carat about 6000 U.S. dollars, in 1967 in South Australia was first discovered, and named after the discovery of the Australian Musgrave Mountains, later also in Greenland, Madagascar, Antarctica to find a small number of mineral samples, is a very rare mineral, which contains different proportions of magnesium, iron, zinc and other oxides, Mohs hardness of about eight degrees.
3. Purple Jade The most amazing thing about it is that if you put it under the sun, it will take on the color of emerald, which is extremely valuable.
4. Fire Opal Fire Opal is about $2300 per carat, it can be said to be a mineral or not a mineral, the color that can be presented by fire opal in different environments is very different.
5. The original stone The original stone of 5.11 carats can be bought for about $8 million, the price of the original stone has always been very high, only thirty original stones have been found worldwide, so the price of the original stone is expensive for a certain "reason".
6. Tuffite At around $35,000 per carat, tuffite is a very rare gemstone that is found mainly in river alluvial deposits in Sri Lanka and Tanzania, and the largest tuffite in the world is said to weigh only 10 carats.
7. Blue silica boron calcium stone It was first discovered in 1902, and its composition is extremely complex, with a main chain skeleton on all sides, and a branched chain structure composed of other components.
8. Blue Cone Stone Blue Cone Stone is a barium titanium silicate mineral produced in San Benito County, California, and is very rare. Under the illumination of daylight, it seems to emit a blue flame like a ghostly dancing light.
9. Silicon-boron magnesite Silicon-boron magnesite 20,000 U.S. dollars per carat, the most in 1902 when it was found in Madagascar, which contains a wealth of aluminum and boron mineral composition, the color will generally present a very attractive blue-green.
10. Red beryl Red beryl $10,000 per carat, to today two or three carats of red beryl are relatively rare, so the price is high, natural conditions of red beryl is colorless.
