Finished Ocean Jasper.

Cobaltoan Calcite - Mashamba West Mine, Kolwezi, Katanga, DR Congo

Cobaltoan Calcite on Malachite covered matrix - Kamoto Principal Mine, Kamoto, Kolwezi District, Katanga (Shaba), Congo

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Skeletal Galena, Chalcopyrite, Sphalerite and Quartz - 9th Septemvri Mine (Deveti Septemvri Mine), Madan ore field, Rhodope Mts, Smolyan Oblast, Bulgaria

Panther Jasper

Black Opal - Lightning Ridge, NSW, Australia

Finished black tourmaline

Boulder Opal - Australia

Rhodochrosite - Uchucchacua Mine, Lima Department, Peru      

Chestnut and black jasper after 2nd stage