|
Measurements: 69 x 38 x 34 mm Description: Gemmy dioptase crystals with very small (?)calcite crystals on a
matrix of an unknown mineral, together with rock dioptase. This specimen was part of a collection of someone
who has since passed away. Therefore not possible to establish origin. Weight of Specimen: 110.6 g Chemical Composition: Cu2+SiO2(OH)2 (dioptase) Hardness on Mohs Scale: (dioptase) 5 Location: Somewhere in Specimen Code: US $ 150 . .
|