Sphalerite 925 Silver Pendant from Spain - 0.6" - 5.80 Grams minerals 9 cm) diameter

9 cm) diameter

38 Grams - 1

Beautiful unpolished Scheelite crystal 925 sterling silver pendant

Lot of 3 natural mix shapes Agate Pendant from Madagascar with fully natural color

Sphalerite 925 Silver Pendant from Spain - 0.6" - 5.80 Grams minerals 9 cm) diameterVery 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