SOLD
HECK-042
Chalcopyrite
Concepcion del Oro, Zacatecas, Mexico
Toenail, 3.1 x 2.4 x 1.4 cm
Ex. Richard Heck
SOLD
Lustrous, brassy yellow, SHARP crystals of chalcopyrite clearly exhibiting a superb twinning (inverted V's) highlight this super miniature. The crystallization of the twins has merged to form a large composite crystal measuring 2.75 cm across.

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