Pink Granite
Phaneritic Felsic Igneous Rock (Rich in K-Feldspar)
igneous
Category
Mixed (Predominantly Sedimentary And Igneous)
Browse mixed (predominantly sedimentary and igneous) specimens identified by the Rock Identifier community.
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Pink Granite
Phaneritic Felsic Igneous Rock
igneous
Purple Lepidolite with Quartz
Lepidolite (K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2)
mineral
Granite pebble
Coarse-grained granitic rock, primarily quartz–feldspar–biotite
igneous
Granodiorite
Intermediate Phaneritic Plutonic Rock
igneous
Granite
Granite (Felsic Plutonic Rock)
igneous
Weathered brown sandstone or quartzite cobble
Indeterminate sandstone; possibly quartz-rich quartzite
sedimentary
Breccia
Breccia (Clastic sedimentary rock)
sedimentary
Mookaite Jasper
Silicified Radiolarite (SiO2)
sedimentary
Gravel or Pebble
Clastic Sedimentary Grain (typically composed of Quartz or Silicate minerals)
sedimentary
Leopard Skin Jasper
Rhyolite (Silicon Dioxide with impurities), SiO2
igneous
Quartz with Iron Staining
Silicon Dioxide (SiO2) with Hematite/Limonite inclusions
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Granite
Felsic intrusive igneous rock
igneous
Dalmatian Stone
Peralkaline rhyolite with arfvedsonite (formerly incorrectly called Dalmatian Jasper)
igneous
Conglomerate
Conglomeratic Sandstone
sedimentary
Mahogany Obsidian
Volcanic Glass (SiO2 with Hematite/Magnetite inclusions)
igneous
Gravel and Pavement Aggregates
Unconsolidated rock fragments / detrital sediments
sedimentary
Quartz-rich granitic cobble
Granite or granitic gneiss; primarily quartz, feldspar, and mica
igneous
Pink Granite
Phaneritic Felsic Igneous Rock (composed primarily of K-Feldspar, Quartz, and Mica)
igneous
Granite Pebble (Pegmatitic Quartz-Feldspar River Rock)
Granite / Quartz-Feldspar-Mica Aggregate
igneous
Red Granite
Granite (Felsic Plutonic Rock)
igneous
Polished carnelian jasper / brecciated jasper
Microcrystalline quartz (SiO₂), chalcedony with iron-oxide pigments and opaque jasper fragments
gemstone
Granite
Granitic plutonic rock, chiefly quartz, alkali feldspar, plagioclase, and mica/amphibole
igneous
Granite Pebble
Granite (composed primarily of Quartz, Potassium Feldspar, Plagioclase, and Biotite/Amphibole)
igneous
Granite Pebble
Intrusive Igneous Rock (Quartz, Feldspar, Mica)
igneous
Pink Granite
Phaneritic Felsic Igneous Rock (composed primarily of K-Feldspar, Quartz, and Mica)
igneous
Granodiorite (Weathered)
Granodiorite
igneous
Granodiorite (containing Biotite and Quartz)
Granodiorite (Plagioclase-rich phaneritic intrusive rock)
igneous
Granite Pebble
Intrusive Igneous Rock (Granite)
igneous
Greenstone / Diorite
Intermediate plutonic igneous rock
igneous
Conglomerate
Conglomerate
sedimentary
Carnelian
Carnelian (a variety of Chalcedony); SiO2 (Silicon Dioxide)
mineral
Granite Pebble
Granite
igneous
Bloodstone (Heliotrope)
Silicon Dioxide (SiO2) with inclusions of Chlorite or Actinolite
sedimentary
Dalmatian Stone
Dalmatian Jasper (a misnomer) / Perthitic Igneous Rock
igneous
Lava Stone and Chakra Beads
Basalt (with various mineral/synthetic beads)
igneous
Granite
Intrusive Igneous Rock
igneous
Crushed Stone (Gravel/Aggregates)
Crushed rock aggregate (varied composition including Granite, Limestone, and Quartz)
sedimentary and igneous (mixed)
Ptygmatic Migmatite
Migmatite (consisting of Neosome and Paleosome fractions)
metamorphic
Conglomerate
Conglomerate
sedimentary
Unidentified weathered rock fragments
Likely mixed silicate rocks; specific identification requires testing
mineral