Sphalerite 925 Silver Pendant from Spain - 0.8" - 4.84 Grams bracelet This is a remarkable rough

This is a remarkable rough unpolished well terminated large dark Brookite crystal 925 Silver earrings from Arkansas

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earthy look that feels both grounding and expressive

This enchanting Moldavite necklace features a beautiful pear-cut Moldavite gemstone

Sphalerite 925 Silver Pendant from Spain - 0.8" - 4.84 Grams bracelet This is a remarkable roughVery rare rough natural translucent yellowish to honey brown Sphalerite 925 silver pendant from Spain. Sphalerite is a zinc sulfide mineral with a chemical composition of (Zn,Fe)S. Sphalerite is the major ore of zinc. Names for sphalerite used in the past or by miners include "zinc blende," "blackjack," "steel jack," and "rosin jack." Sphalerite has an incredible dispersion of 0. 156 that exceeds that of all of the popular gems and is three times