Scheelite 14.69 ct.

Scheelite is a Calcium Tungstate with formula CaWO4 and hardness of 4.5-5. Beside the famous yellow-orange minerals from China, scheelite also occur in various deposit in the world and it show an interesting baby -blue fluorescent at short wave light. This material comes from the gold Chest Mine, Couer D’Alene, Idaho. The picture is taken first at daylight and after at UV short wave. Size:15x11.7x8 mm. Weight: 14.69 ct. CODE# 2462