Brian Kosnar Mineral Classics
Ship from USA · 710 items · On Agora since 2026
Showing 621–640 of 710 items
diaspore (rare)
emerald with quartz
eudialyte
eudialyite
friedelite
almandine garnet
rhodolite garnet
gem silica (quartz / chalcedony with chrysocolla inclusions)
sodalite (var: hackmanite)
montebrasite included with boulangerite "needles"
natrolite
hyalite opal (opal-an) ("blood vessel opal")
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