Held at Namaste Bookshop, 2 W 14th St · Pickup or deliveryDaily from 11 AMCollect in Manhattan

Fluorite specimens

11 pieces in the collection.

Chemistry
CaFâ‚‚, calcium fluoride
Crystal system
cubic
Mohs hardness
4

Forms cubes and octahedrons and splits cleanly along four directions, so edges chip if knocked.

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