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to the smallest drusy
along with a clean
which can range from pale to vibrant hues depending on the concentration of cobalt
and heavily mineralized
Native Copper - Specimen hydrothermal quartz to the smallest drusyMined from: Keweenaw Peninsula Lake Superior Copper District, Michigan, U. S. A. Description: This one of a kind Native Copper specimen from Michigan, U. S. A. features a broad, naturally irregular sheet like form with rich metallic copper coloration across the surface. The piece has a rugged, textured structure with jagged edges, natural openings, and scattered dark green to gray oxidation and matrix remnants that add depth and contrast. Its wide,
US$ 447.50
US$ 31.99
US$ 40.00
US$ 70.00
