Brian Kosnar Mineral Classics
Ship from USA · 710 items · On Agora since 2026
Showing 661–680 of 710 items
quartz with actinolite inclusions
quartz with hematite inclusions
quartz with trolleite inclusions (very rare)
rhodochrosite (cat's eye)
rhodochrosite
ruby
sapphire
color change sapphire (multiple colors)
sphalerite
spinel
topaz
tourmaline
tourmaline (var: indicolite)
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