Chalcedony, Blue Lace Agate and Calcite - VAR 069
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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) Hardness
on Mohs Scale: (quartz) 7 Location:
Ysterputs mine, Specimen
Code: US $ 65
 
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