Sphalerite, Pyrite, Quartz 7” x 4” unique a dark layer during the

a dark layer during the growing season and a light-hue inorganic layer in the dry season

This specimen is unique because of the large yellow calcite crystal that is perched attractively in the center of the amethyst cluster

The cut is in natural and measures about 1"

These stone rings are popular with women and those that want to make a fashion statement with their real copper calcite accessories

Sphalerite, Pyrite, Quartz 7” x 4” unique a dark layer during theThis specimen is sure to add a subtle sparkle to any room! Lustrous sphalerite combines with sparkling pyrite, chalcopyrite and quartz to create a metallic, monochromatic statement piece. The mineral pyrite, or iron pyrite, also known as fool's gold, is an iron sulfide. Pyrite is considered the most common of the sulfide minerals and is rated between 6 and 6. 5 on the Mohs hardness scale. Pyrite's metallic luster and pale brass yellow hue give it a