Brian Kosnar Mineral Classics
Ship from USA · 710 items · On Agora since 2026
Showing 601–620 of 710 items
andalusite (bicolor)
axinite
bastnasite
brookite (incredibly rare, faceted stone)
bustamite
bytownite (feldspar)
cassiterite
citrine
smoky citrine
citrine (natural color)
creedite
datolite
diamond (natural mined unheated color)
diaspore (rare)
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