Brian Kosnar Mineral Classics
Ship from USA · 710 items · On Agora since 2026
Showing 541–560 of 710 items
tourmaline
amethyst with goethite / hematite
beryllonite
galena pseudomorph after pyromorphite
linarite
boleite
topaz
copper
fluorapatite with actinolite (var: byssolite) inclusions
fluorapatite ("floater")
fluorapatite on "mountain leather"
halite with rare tolbachite inclusions
halite with rare tolbachite
opal (pink and lavender)
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