Measurements: 45
x 27 x 16 mm
Description: A small, drusy quartz cast. The inner cavity is lined with (?)hematite, with traces of (?)calcite, indicating that the quartz once grew over calcite, which later weathered away.
The specimen
has no notable damage.
Weight
of Specimen: 11.1 g
Chemical
Composition: SiO2
Hardness
on Mohs Scale: 7
Location:
Specimen
Code: NBB 211
US $ 12
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.
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