CHI196jr Chinese Agate, Middle-Class Mine Books It is considered one of

It is considered one of the oldest iron oxide minerals and can be found in abundance around the world

Unakite is composed of pink orthoclase feldspar

CHI115jr Chinese Agate

toward the end of the Mesozoic Era

along with numerous diagrams and illustrations

CHI196jr Chinese Agate, Middle-Class Mine Books It is considered one ofThis is a polished specimen featuring yellow agate with a large white and black druzy filled vugg. 7. 8 cm x 9. 3 cm 0. 80 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