Sphalerite 925 Silver Pendant from Spain - 1.0" - 4.36 Grams bracelet Location: Illinois

Location: Illinois

This is a really cool new discovery Petroleum included terminated Quartz crystal from Madagascar

Location: Karelia

Moldavites in Czech Republic

You are bidding on a genuine green Moonstone bracelet made with 100% natural stones

Sphalerite 925 Silver Pendant from Spain - 1.0" - 4.36 Grams bracelet Location: IllinoisVery 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