Condor Agate Geode Pair Quartz It is composed of silica

It is composed of silica (SiO2) and iron oxide inclusions that cause the yellow hue of the crystal

Colorless and green material from India is sometimes faceted as a collector's gem

Labradorite originally came from the northeastern Canadian province of Labrador

a mineralogist who recognized Zoisite as a new mineral in the year 1805

Condor Agate Geode Pair Quartz It is composed of silicaAgate is a form of Chalcedony pronounced Kay sed ony, made up of 90% quartz and 10% morganite. It is composed of microscopically fine fibrous crystals and it normally shows color banding, stripes, whirls, bull's eye and other random patterns due to impurities in the quartz. Igneous rock is formed by lava and volcanic activity. This activity can form pockets bubbles in the rock, similarly to Swiss cheese. When these pockets are formed in an area close