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Dioptase on quartzite from Kuene region in Namibia.
The emerald green crystals are rhombohedral.
This mineral comes exclusively from gisementsde copper.
6x3.5x3.5 cm dimensions.
Can be cut as a gemstone.
Weight of dioptase on quartzite 110 gr.
Dioptase on quartz from Kuene Region in Namibia.
Rhomoédriques emerald green crystals forming a small geode.
This mineral is found only in the copper deposits.
6.5x4.5x3 cm dimensions.
Weight of the dioptase on quartz 139 gr.
Dioptase on quartz from Kandesi in Namibia.
Chemical formula Cu(Si6O18) .6 H2O.
We meet the dioptase in copper deposits.
Dimensions 6.5x4.5x2.5 cm.
Dioptaseon quartz weight is 100 g.
The rhombohedral crystals are emerald green.
Dioptase and calcite from Kandesi in Namibia.
The crystals are emerald green.
Chemical formula of dioptase Cu6 (Si6O18) .6 H2O.
Group of silicates forming in copper deposits.
Dimensions 6.5x4.5x3.5 cm.
Weight of dioptase and calcite 100 gr.