Brand
mineral classics
Ship from USA · 710 items
Showing 21–40 of 710 items
Brian Kosnar Mineral Classics
boracite
paravauxite with sigloite
scorzalite
brookite with "faden" quartz
brookite
chalcopyrite with sphalerite on quartz
petalite
fluorapatite (doubly terminated)
calcite
sphalerite on siderite
chalcedony on smoky quartz “casts” after laumontite
quartz (var: milky quartz)
quartz (doubly terminated “floater”)
quartz (var: smoky) on microcline
hematite pseudomorphs after siderite with goethite and quartz (var: smoky)
copper pseudomorph after azurite ("copper rose")
copper ("spinel"-twins)
beryl (var: aquamarine)
topaz
opal (var: opal-an) / (var: hyalite opal) (“blood vessel opal”)
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