Brand
mineral classics
Ship from USA · 710 items
Showing 141–160 of 710 items
Brian Kosnar Mineral Classics
copal / young amber with insect inclusions
microcline with smoky quartz and albite
copper (leaf-like specimen)
franckeite on matrix (!)
bournonite (“cogwheel”-esque twins)
wavellite
wavellite with pyrrhotite
ferberite (multi-twinned specimen!)
ludlamite on limonite and pyrite
silver
vivianite
cassiterite
andorite with zinkenite
magnetite
siderite with pyrite (replacing siderite)
boracite
boracite (rare color)
paravauxite with sigloite
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