Copper Ore (Malachite and Limonite bearing)
Cuprite, Malachite, and Limonite mixture
mineral
Category
Mixed (Predominantly Sedimentary And Igneous)
Browse mixed (predominantly sedimentary and igneous) specimens identified by the Rock Identifier community.
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Yellow Ochre (Limonite)
Limonite (FeO(OH)qnH2O)
sedimentary
Jasper / Agate
Silicon dioxide (SiO2)
sedimentary
River Pebbles (including Granite and Basalt)
Mixed Igneous Rocks (Granite, Basalt)
igneous
Venetian Gold Granite
Phaneritic Felsic Igneous Rock (Granite)
igneous
Gneiss
Gneiss (High-grade metamorphic rock composed primarily of Quartz, Feldspar, and various Micas)
metamorphic
Mixed Gemstone and Mineral Collection
Mixed Silica and Carbonate minerals (SiO2, CaSO4·2H2O, etc.)
mineral
Dragon Blood Jasper
Epidote with Red Jasper (Quartz-rich aggregate)
sedimentary
Puddingstone
Conglomerate
Sedimentary
Asphalt Concrete
Bituminous conglomerate
sedimentary
Mixed Mineral Collection (Quartz, Amethyst, Rose Quartz, Pyrite, etc.)
Mixed Silicates and Sulfides (SiO2, FeS2)
mineral
Jasper and Quartz
Silicon Dioxide (SiO2)
sedimentary
Mookaite Jasper
Silicified Radiolarite (SiO2 with iron impurities)
sedimentary
Greenstone or Epidote-rich rock
Epidote or Chlorite schist/greenstone
metamorphic
Concrete rubble
Anthropogenic conglomerate
sedimentary
Lapis Lazuli
Lapis Lazuli (Rock containing lazurite, calcite, and pyrite)
rock
Epidote with Quartz Vein
Epidote-bearing metamorphic rock with quartz (Ca2(Al,Fe)3(SiO4)3(OH))
metamorphic
Granite
Phaneritic Igneous Rock (primarily Quartz, Feldspar, and Mica)
igneous
Jasper containing Agate (Jaspagate)
Silicon Dioxide (SiO2)
sedimentary
Pink Granite
Phaneritic intrusive igneous rock (Granite)
igneous
Pink Granite
Phaneritic intrusive igneous rock (Granite)
igneous
Pink Granite (Gneissic Granite)
Granite (composed primarily of Quartz, K-Feldspar, and Plagioclase)
igneous
Granodiorite
Granodiorite (containing Plagioclase, Quartz, K-Feldspar, and Hornblende or Biotite)
igneous
Pink Granite
Granite (rich in Potassium Feldspar/Orthoclase)
igneous
K-feldspar Granite / Red Granite Fragment
Alkali feldspar granite (Plutonic igneous rock)
igneous
Pink Granite
Phaneritic Felsic Igneous Rock (Granite)
igneous
Mixed Mineral Specimens
Mixed Silicates, Oxides, and Phosphates (SiO₂, Ca₅(PO₄)₃(F,Cl,OH), Na₈Al₆Si₆O₂₄Cl₂, etc.)
mineral
Weathered granitic rock fragment
Likely granite or granodiorite, composed mainly of quartz, feldspar, and mica
igneous
Black Tourmaline
Schorl (NaFe2+3Al6(Si6O18)(BO3)3(OH)4)
mineral
River Pebble
Polished Quartzite or Mixed Lithology
sedimentary
Migmatite
Migmatite (Mixed metamorphic-igneous rock)
metamorphic
Carnelian
SiO2 (Microcrystalline Quartz / Chalcedony)
mineral
Diorite
Diorite (plutonic igneous rock)
igneous
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Gravelly, weathered sediment (likely glacial till)
Unconsolidated diamicton; mixed lithologies, commonly including quartz, feldspar, and weathered silicate rock fragments
sedimentary
Pink Granite
Phaneritic Plutonic Felsic Igneous Rock (Granite)
igneous
Jasper and Quartz Breccia
Silica breccia (SiO2)
sedimentary
Ruby in Zoisite
Anyolite (composite of Corundum Al2O3 and Zoisite Ca2Al3(SiO4)(Si2O7)O(OH))
metamorphic
Granite / Feldspar gravel
Granite (felsic intrusive igneous rock)
igneous
Banded Agate (Chert/Chaldcedony)
Silicon Dioxide (SiO₂)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Granite (Pink/Potassium Feldspar rich)
Granite (K-feldspar rich intrusive igneous rock)
igneous