CHI186jr Chinese Agate, Middle-Class Mine Topaz Packed with detailed information on

Packed with detailed information on gemstone

" the author explores a new

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Revised & Expanded Edition

INT190db Intarsia Drilled Bead features Serpentine and Quartz framed by Howlite and Black Onyx

CHI186jr Chinese Agate, Middle-Class Mine Topaz Packed with detailed information onThis is a polished specimen featuring yellow agate with a crystal center. 6 cm x 5. 5 cm 0. 38 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 and are considered less