Sandra B. Gee

Not on EarthWonders

Fluorite image

Copper (Spinel-law twin) image

Copper (Spinel-law twin)

Wire Silver image

Malachite (Zinc-rich) image

Malachite (Zinc-rich)

Gypsum image

Malachite image

Galena image

Gold image

Malachite, Shattuckite image

Malachite, Shattuckite

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Fluorite image