Brand
mineral classics
Ship from USA · 728 items
Showing 421–440 of 728 items
Brian Kosnar Mineral Classics
k-feldspar (var: adularia) with chlorite
boleite
halite with rare tolbachite inclusions
banded agate
chrysoberyl (var: alexandrite) (color-changing twin)
afghanite
bastnasite
citrine
diaspore (rare)
sodalite (var: hackmanite)
opal
parisite (incredibly rare gemstone)
quartz with trolleite inclusions (very rare)
sphalerite
tourmaline (tricolor)
quartz (var: chalcedony) / (var:agate) / ("grape chalcedony / grape agate")
corundum (var: sapphire) (bi-color twin)
microcline (var: amazonite)
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