Dioptase - Specimen tiger eye quartz calcite forms in sedimentary and

calcite forms in sedimentary and hydrothermal environments

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5cmApproximate Weight of 1 piece: 430g

forming under high-pressure metamorphic conditions that give the mineral its exceptional density and durability

Microcline

Dioptase - Specimen tiger eye quartz calcite forms in sedimentary andMined from: Congo Description: This dioptase specimen from the Congo shows deep green crystals set across a pale blue green and dark brown matrix, giving it strong contrast and an unusual landscape like appearance. The surface has a mix of rounded botryoidal areas, rough natural texture, and scattered crystal pockets where the dioptase stands out with a glassy luster. Pieces like this are valued for display because they combine bright crystal color