Bumblebee Jasper
Anhydrite-Aragonite mixture with Orpiment and Realgar
mineraloid
Category
Mineral, Specifically A Detrital Grain
Browse mineral, specifically a detrital grain specimens identified by the Rock Identifier community.
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Quartz (Grain)
Silicon Dioxide (SiO2)
mineral
Sandstone (Ferruginous)
Arenite (Iron-rich)
sedimentary
Citrine
Silicon Dioxide (SiO2)
mineral
Smoky Quartz (with Iron Inclusions)
Silicon Dioxide (SiO2)
mineral
Citrine Quartz
Silicon Dioxide (SiO2)
mineral
Quartz (likely Herkimer Diamond style)
Silicon Dioxide (SiO2)
mineral
Ocean Jasper
Silicon Dioxide (SiO2) microcrystalline quartz aggregate with inclusions
mineral
Almandine Garnet
Almandine, Fe3Al2(SiO4)3
mineral
Black Veined Jasper (Spiderweb Jasper)
Silicon Dioxide (SiO2)
sedimentary
Pink Granite
Granite (Alkali-feldspar granite)
igneous
Petrified Wood
Silicified Wood (primarily SiO2)
sedimentary
Yellow Calcite
Calcite (Calcium Carbonate, CaCO3)
mineral
Amazonite
K(AlSi3O8) - Microcline
mineral
Wavellite
Wavellite (Al3(PO4)2(OH, F)3·5H2O)
mineral
Amazonite
K(AlSi3O8) (Microcline Feldspar)
mineral
Peach Moonstone
Orthoclase (Potassium Aluminum Silicate, KAlSi3O8)
mineral
Gray stone fragment
Unidentified fine-grained gray rock; exact identification is not possible from the image
igneous
Tiny rounded brown mineral grain
Indeterminate; possibly iron oxide, garnet, or a weathered sulfide grain
mineral
Red Sandstone
Arenite (primarily Quartz with Hematite cement)
sedimentary
Pink Feldspar
Orthoclase (KAlSi3O8)
igneous
Ruby (Corundum)
Aluminum oxide (Al2O3) with Chromium traces
mineral
Granite (Pink Orthoclase variety)
Phaneritic intrusive igneous rock (Quartz, Orthoclase, Plagioclase, and Mica)
igneous
Amazonite
K(AlSi3O8) - Potassium Aluminum Silicate
mineral
Rose Quartz
Rose Quartz (SiO2)
mineral
Yellow Jasper
Silicon Dioxide (SiO2) with iron hydroxides (Goethite)
sedimentary
Selenite
Gypsum (Calcium Sulfate Dihydrate) - CaSO4·2H2O
mineral
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Hag Stone
Perforated Sedimentary Rock (typically Limestone or Sandstone)
sedimentary
Nuummite
Nuummite (ortho-amphibole rock)
metamorphic
Pyrite-rich Ore
Pyrite (FeS2) with secondary minerals
mineral
Aventurine
Silicon Dioxide (SiO2) with inclusions
mineral
Amazonite
K(AlSi3O8) - Lead-bearing Microcline
mineral
Epidote
Epidote (Ca2(Al2,Fe)(SiO4)(Si2O7)O(OH))
metamorphic
Basalt
Aphanitic Mafic Igneous Rock
igneous
Quartz (Grain)
Silicon Dioxide (SiO2)
mineral
Quartz (Grain)
Silicon Dioxide (SiO2)
mineral
Porphyritic Andesite
Andesite (Porphyry)
igneous
Basalt
Basalt
igneous
Aragonite Star Cluster
Aragonite (Calcium Carbonate, CaCO3)
mineral
Amazonite
Amazonite (KAlSi3O8)
mineral
Gold Grain
Native Gold (Au)
mineral