Brand
mineral classics
Ship from USA · 710 items
Showing 81–100 of 710 items
Brian Kosnar Mineral Classics
vivianite
cassiterite (gem quality!)
cassiterite and quartz with smoky quartz phantoms
andorite with zinkenite on matrix
magnetite
siderite on pyrite (replacing siderite) with stannite
boracite
scorzalite
brookite on quartz
brookite
rhodochrosite with stilbite(!) & chalcopyrite
petalite (gem "floater" crystal)
tetrahedrite and galena on quartz
calcite
sphalerite
calcite with siderite
dolomite with quartz (fe and mn bearing) (near kutnohorite)
quartz “cast” after anhydrite
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