Measurements:
88
x 50 x 35 mm
Description: A cluster of (mostly) purple botryoidal chalcedony aggregates.
The specimen has a few nicks and contact marks. It displays well on a flat surface.
Background:
These specimens
first appeared on the global mineral
market in 2016. Although they are fairly abundant at the moment, it is
not known how much of this treasure is still left in the ground.
Weight of Specimen: 89.4 g
Chemical
Composition:
SiO2
(quartz - variety
chalcedony)
Hardness
on Mohs Scale: (quartz
- variety chalcedony)
7
Location: Batu Manakarra mining district - Mamuju Area, Barat Province, Sulawesi Island, Indonesia.
Specimen
Code:
US $ 120
..
.
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