Painted River Rock
Anthropogenic-modified Siliciclastic Sedimentary Rock
Sedimentary
Category
Mineral, Part Of A Rock
Browse mineral, part of a rock specimens identified by the Rock Identifier community.
Learn about Mineral, Part Of A Rock in the encyclopedia
View all →
Quartz Pebble
Silicon Dioxide (SiO2)
sedimentary
Rounded granite pebble
Granite, chiefly quartz, feldspar, and mica/amphibole
igneous
Polished unakite pendant
Unakite: quartz + epidote + pink potassium feldspar
metamorphic
Granite
Plutonic Igneous Rock (Granite)
igneous
Labradorite
(Na, Ca)(Si, Al)4O8
mineral
Granite Pebble
Granite (Phaneritic intrusive igneous rock)
igneous
Hag Stone
Calcareous sedimentary rock (often Chert, Flint, or Limestone)
sedimentary
Labradorite
(Ca, Na)(Al, Si)4O8
mineral
Fossilized Shark Tooth (Fragment)
Elasmobranchii fossil (likely Cretalamna or Squalicorax genus)
sedimentary
Note: Item is not a geological specimen
Homo sapiens (Dermal Appendage: Pilus)
Organic / Biological
Quartzite and Sandstone Pebbles
Silicon dioxide (SiO2)
metamorphic and sedimentary
Milky Quartz
Silicon Dioxide (SiO2)
mineral
Labradorite
Labradorite ((Ca, Na)(Al, Si)4O8)
mineral
Rounded basalt pebble
Basalt, aphanitic mafic volcanic rock; primarily plagioclase and pyroxene with possible olivine
igneous
N/A (The provided image is a storyboard/digital document)
N/A
Granite fragment
Granite; chiefly quartz, alkali feldspar, and plagioclase, with minor mica or amphibole
igneous
Granite
Phaneritic Plutonic Felsic Rock (SiO2, KAlSi3O8, NaAlSi3O8)
igneous
Tumbled brown jasper pebble
Jasper, microcrystalline quartz (SiO₂), commonly with iron-oxide impurities
mineral
Quartzite with inclusions
Metamorphosed Quartz-rich Rock (SiO2)
metamorphic
Granite
Phaneritic Felsic Igneous Rock
igneous
Granite Cobble
Phaneritic Felsic Igneous Rock
igneous
Iron-stained breccia or weathered conglomerate pebble
Clastic sedimentary rock; likely quartz-rich sandstone/breccia with dark mafic or iron-manganese fragments
sedimentary
Peridotite (Pyroxenite/Serpentinized Dunite)
Ultramafic Rock (consisting primarily of Olivine and Pyroxene)
igneous
Granite with Hematite staining
Granitoid (Quartz, Feldspar, Mica) with Iron Oxide (Fe2O3)
igneous
Granite
Granite (Phaneritic intrusive igneous rock)
igneous
Granite
Granite (Felsic Plutonic Rock)
igneous
Quartz with Iron Staining
Silicon Dioxide (SiO2) with Fe2O3 (Hematite/Limonite) inclusions
mineral
Goethite / Limonite Gossan
Hydrated Iron Oxide (FeO(OH))
sedimentary
Rose Quartz
Silicon Dioxide (SiO2) with trace amounts of titanium, iron, or manganese
mineral
Pink Granite
Granite (Felsic Plutonic Rock)
igneous
Granite
Granite (Felsic Plutonic Rock)
igneous
Sandstone Beach Pebble
Clastic Sandstone (SiO2 - Quartz-dominant)
sedimentary
Granite
Phaneritic Felsic Igneous Rock
igneous
Granite
Granite (Phaneritic Quartz-Feldspar rock)
igneous
Red Sandstone (Hematitic)
Clastic sedimentary rock (SiO2 with Fe2O3 inclusions)
sedimentary
Granite
Plutonic Granite
igneous
Pink Granite
Phaneritic Intrusive Igneous Rock (Granite)
igneous
Granite
Phaneritic plutonic rock (SiO2 rich)
igneous
Granite Pebble (Weathered)
Phaneritic Felsic Igneous Rock
igneous
Peridotite (Dunite)
Peridotite (comprising mainly Olivine)
igneous
Small quartz-rich pebble, possibly milky quartz
Quartz (silicon dioxide, SiO₂)
mineral