Copper psm aragonite - Coro Coro, Bolivia, 0.8 cm
Partial pseudomorphosis of copper after hexagonal crystal of aragonite, revealing a heart with still containing aragonite and an outline already all copper.Specimen from the Coro Coro mines, Province of Pacajes, La Paz, Bolivia.This sample in good condition measures 0.8 cm in diameter and 0.7 cm...