43531: Calcite - $12 Potosà Mine, Francisco Portillo, West Camp, Santa Eulalia Mining District, Aquiles Serdán Municipality, Chihuahua, Mexico Small cabinet - 5.9 x 2.6 x 2.2 cm 18 grams Fluorescent (SW) Specimen status: Available Send an email with specimen number to order A glassy, nicely translucent calcite
'spike' crystal, featuring twin, pointy terminations.
Under shortwave UV, its core glows a bright neon green.
Excellent condition.
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