Anyolite (Ruby in Zoisite)
Zoisite with inclusions of Hornblende and Ruby (Ca2Al3(SiO4)3(OH))
Category
Browse this is not a rock or mineral specimens identified by the Rock Identifier community.
Anyolite (Ruby in Zoisite)
Zoisite with inclusions of Hornblende and Ruby (Ca2Al3(SiO4)3(OH))
Amygdaloidal Basalt
Amygdaloidal Basalt containing Zeolite and Calcite inclusions
Biotite Mica
Biotite (K(Mg,Fe)3AlSi3O10(OH,F)2)
N/A (The provided image is a storyboard/digital document)
Unakite
Unakite (altered granitic rock)
Banded Quartz
Silicon Dioxide (SiO2)
Clear Quartz Crystal (Herkimer Diamond style)
Silicon Dioxide (SiO2)
Banded Sandstone
Arenite with Liesegang banding
Schist
N/A (a rock type, not a mineral formula)
Druzy Quartz Geode (Vug)
Silicon Dioxide (SiO2)
Granite
Granite (a common igneous rock)
Pink Granite
Phaneritic Felsic Intrusive Igneous Rock
Greenschist
Greenschist (chlorite-epidote schist)
Limonite (Iron Ore)
FeO(OH)·nH2O (Hydrated iron(III) oxide-hydroxide mixture)
Gneiss (specifically Granitic Gneiss)
Gneiss (composed primarily of Quartz, Feldspar, and Biotite/Amphibole)
Amethyst
Amethyst (SiO2 with Iron impurities)
River Rock (Greywacke/Sandstone)
Lithic Wacke
Gossan with Copper Carbonate (Chrysocolla/Malachite)
Ferruginous Oxide (Gossan) with Cu2CO3(OH)2 (Malachite) or (Cu,Al)2H2Si2O5(OH)4 (Chrysocolla)
Agate Geode Slice (with Druzy Quartz)
Silicon Dioxide (SiO2)
Druzy Quartz on Sandstone
Silicon Dioxide (SiO2) with Quartz crystals
Sandstone (Greywacke/Siltstone variant)
Arenite / Wacke (SiO2 with diverse mineral inclusions)
Lapis Lazuli (polished cabochon/sphere)
Na8[Al6Si6O24]Sn with accessory minerals (Pyrite, Calcite)
Clear Quartz
Silicon Dioxide (SiO2)
Chert (Chert / Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Sandstone with Iron Concretion
Arenite with Limonite/Goethite Concretion
Sandstone (likely Ferruginous)
Arenite (primarily SiO2 with Fe2O3 staining)
Sandstone
Arenite (SiO2 primarily)
Sandstone (Quartzite texture)
Arenite (SiO2 secondary)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Wishing Stone
Greenschist or Basalt with Quartz/Calcite Vein
Sandstone
Arenite
Basalt with Calcite Veins
Aphanitic mafic volcanic rock with CaCO3 inclusions
Schist
Mica Schist (contains muscovite/biotite and quartz)
Granite (Fine-grained)
Phaneritic Felsic Igneous Rock
Red Sandstone
Arenite
Conglomerate
Conglomerate
Sandstone (likely Arkosic)
Clastic Sedimentary Rock
Granodiorite
Granodiorite (phaneritic intrusive igneous rock)
Sandstone Concretion
Sedimentary concretion
Sandstone (likely River-tumbled Picture Sandstone)
Arenite (predominantly SiO2 with iron oxide impurities)
Limonite (Iron Ore)
Goethite and related iron hydroxides (FeO(OH)·nH2O)
Gneiss (Metamorphic Rock)
Gneiss (variable mineral formula primarily containing Quartz, Feldspar, and Mica)