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mica-like cookeite
It is a type of feldspar mineral with the chemical composition (Na
contributing to its appeal in both geological studies and ornamental applications
including oil and gas drilling
2.25" Quartz with Chrysocolla from Tentadora Mine DX1531 amazonite mica-like cookeite2. 25" Quartz with Chrysocolla from Tentadora Mine Approx. Dimensions: 2. 25x1x0. 5 inches Approx. Weight: 13. 4 grams Locality: Tentadora Mine, Huancavelica, Peru This specimen features a single, well formed quartz point coated in botryoidal chrysocolla from the Tentadora Mine in Peru, a locality known for producing some of the finest quartz and copper mineral combinations in the world. Chrysocolla is a hydrated copper silicate that forms in the
