Due to the scarcity of natural gem-quality scheelite, synthetic scheelite is much more likely to simulate it than diamond.
22.
Due to the scarcity of natural gem-quality scheelite, synthetic scheelite is much more likely to simulate it than diamond.
23.
KIO 4 forms tetragonal crystals of the Scheelite type ( space group " I " 4 1 / a ).
24.
Cassiterite, platinum, scheelite, allanite, and native bismuth have been recovered along with gold from placer mines in the district.
25.
There is a high concentration of Scheelite in Northeast of Brazil, mainly in the Currais Novos mine in Rio Grande do Norte State.
26.
These hot fluids contained gold, silver, antimony and sulfur which, as the waters cooled, left behind minerals like pyrite, stibnite and scheelite.
27.
Regarding tungsten, in 1781 Carl Wilhelm Scheele discovered that a new acid, tungstic acid, could be made from scheelite ( at the time named tungsten ).
28.
In 1781, Carl Wilhelm Scheele discovered that a new acid, tungstic acid, could be made from Cronstedt's scheelite ( at the time named tungsten ).
29.
After the family moved to King Island, Tasmania in 1966, Pellicci attended the local high school while John and Arthur took jobs at the King Island Scheelite mine.
30.
The district is particularly famous for its amount of scheelite crystals, but the mines have also made $ 29 million off of lead, silver, zinc, tungsten, and copper.
