CHI207jr Chinese Agate, Middle-Class Mine Pyrite approximately 8 cm long

approximately 8 cm long

and its ability to form the "egg-patterning" found in only a handful of fine jaspers

Epidote in Prehnite tumbled stone from Australia

Black Tourmaline crystal with natural termination

Mohs Hardness Scale

CHI207jr Chinese Agate, Middle-Class Mine Pyrite approximately 8 cm longThis is a polished specimen featuring yellow, pink, and white banded agate and a crystal center. 6. 5 cm x 4. 8 cm 0. 52 lbs Agates from the Middle Class mine show a broad range of colors including red, yellow, purple, brown, blue, and black. Agates from the Middle Class mine also often contain druzy pockets with hematite and calcite crystals. Agates from this mine also contain a higher percentage of heat and stress fractures from the mining process