Chalcedony, Blue Lace Agate and Calcite VAR 069

Chalcedony crystals on blue lace agate and calcite

Measurements:  60 x 58 x 31 mm

Description:  A layer ( 5 mm thick) of chalcedony with a faint blue couloring, sits on a layer of beautiful, light blue chalcedony ( 8 mm thick). This, in turn, sits on a layer of blue lace agate with a core of greenish calcite. 

The specimen has a few small nicks on the display areas and damage to the sides.

Weight of Specimen:  134.6 g

Chemical Composition:  SiO2 (quartz)
                                       CaCO3  (calcite)

Hardness on Mohs Scale:  (quartz)  7
                                          (calcite)  3

Location:  Ysterputs mine, Karasburg Region, Namibia.

Specimen Code:  VAR 069

US $ 65

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