Milky Quartz
Silicon dioxide (SiO2)
mineral
Category
Mineral (Refined Metal)
Browse mineral (refined metal) specimens identified by the Rock Identifier community.
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Nuummite
Orthoamphibole (Gedrite-Anthophyllite series)
metamorphic
Basalt with Vesicular Surface
Basalt (Mafic Extrusive)
igneous
Schist
Mica Schist
metamorphic
Schist
Mica Schist
metamorphic
Ironstone (likely Limonite or Goethite)
Ferruginous sedimentary rock (FeO(OH)·nH2O)
sedimentary
Schist
Mica Schist
metamorphic
Mica Schist
Metamorphic Rock (Schistose)
metamorphic
Schist
Mica Schist (Metamorphic rock)
metamorphic
Schist
Crystalline Metamorphic Rock (Schistose)
metamorphic
Schist
Schist
metamorphic
Basalt River Stone
Basalt (Mafic volcanic rock, primarily Plagioclase and Pyroxene)
igneous
Basalt
Mafic Igneous Rock (composed primarily of Pyroxene and Plagioclase Feldspar)
igneous
Ironstone Concretion (Limonite/Goethite)
Ironstone (primarily FeO(OH)·nH2O)
sedimentary
Mica Schist
Mica Schist (primarily Muscovite or Biotite KAl2(AlSi3O10)(OH)2)
metamorphic
Ironstone Concretion
Ferruginous Sandstone / Hematite-rich Concretion
sedimentary
Ferruginous Conglomerate (or Iron-Rich Concrete/Slag)
Clastic Sedimentary (Silicon Dioxide/Iron Oxide matrix)
sedimentary
Basalt with Calcite Veins
Basalt (containing CaCO3 inclusions)
igneous
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
mineral
Sunstone (Feldspar)
Oligoclase / Labradorite (Plagioclase Feldspar Group, (Na,Ca)Al1-2Si2-3O8)
mineral
Fluorite (Rainbow Fluorite)
Calcium Fluoride (CaF2)
mineral
Green Fluorite
Calcium Fluoride (CaF2)
mineral
Fluorite (Fluor-spar)
Calcium Fluoride (CaF2)
mineral
Fluorite
Calcium Fluoride (CaF2)
mineral
Fluorite (Polished Point/Tower)
Calcium Fluoride (CaF2)
mineral
Fluorite (Green Fluorite)
Fluorite (Calcium Fluoride, CaF2)
mineral
Fluorite
Fluorite (Calcium Fluoride - CaF2)
mineral
Fluorite
Fluorite (Calcium Fluoride, CaF2)
mineral
Fluorite (Green)
Calcium Fluoride (CaF2)
mineral
Sunstone
Aventurine Feldspar (composition: (Ca,Na)((Al,Si)2Si2O8))
mineral
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
mineral
Fluorite Octahedron
Fluorite (Calcium Fluoride, CaF2)
mineral
Green Fluorite
Fluorite (Calcium Fluoride, CaF2)
mineral
Fluorite (Rainbow Fluorite Point)
Calcium Fluoride (CaF2)
mineral
Green Fluorite
Calcium Fluoride (CaF2)
mineral
Sunstone
Heliolite (Oligoclase or Orthoclase Feldspar), (Ca,Na)(Al,Si)4O8
mineral
Limonite / Goethite pseudomorph
Hydrated Iron Oxide (FeO(OH)·nH2O)
mineral
Cuprite
Cuprite (Copper(I) oxide, Cu2O)
mineral
Mica Schist with Pyrite
Mica Schist (FeS2 containing)
metamorphic
Ironstone Nodule
Ironstone (Ferruginous Rock)
sedimentary
Ironstone Concretion / Limonite Node
Goethite / Limonite (FeO(OH)·nH2O)
sedimentary
Moqui Marble (Concretion)
Iron Oxide Concretion (Hematite/Goethite)
sedimentary