CHI209jr Chinese Agate, Middle-Class Mine Hematite This obsidian is black with

This obsidian is black with natural "snowflakes" of light gray spherulites

or occasionally have effects like "Rainbow Obsidian" or "Midnight Lace Obsidian

after its discoverer

Agua Nueva Agate specimen featuring botryoidal formations covered in tiny blue-gray druzy

displays a pale pink color with varying shades

CHI209jr Chinese Agate, Middle-Class Mine Hematite This obsidian is black withThis is a polished specimen featuring orange agate with translucent blue gray agate outer ring. 4. 9 cm x 5. 2 cm 0. 16 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