Rose Quartz
Silicon Dioxide (SiO2)
mineral
Category
Mineral Like (Anthropogenic)
Browse mineral like (anthropogenic) specimens identified by the Rock Identifier community.
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)
mineral
Seraphinite (Clinochlore)
Clinochlore (Mg,Fe2+)5Al(Si3Al)O10(OH)8
mineral
Rose Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Lepidolite
K(Li,Al)3(Al,Si,Rb)4O10(F,OH)2
mineral
Galena
Lead(II) sulfide (PbS)
mineral
Pink Granite
Felsic intrusive igneous rock (composition: SiO2 and Al2O3)
igneous
Basalt
Mafic Igneous Rock (primarily Plagioclase and Pyroxene)
igneous
Conglomerate (River Rock)
Clastic sedimentary rock (primarily SiO2)
sedimentary
Agate
Silicon Dioxide / Cryptocrystalline Quartz (SiO2)
mineral
Quartz (Smoky or Clear variety with inclusions)
Silicon Dioxide (SiO2)
mineral
Granite
Granite
igneous
Sandstone
Clastic sedimentary rock (primarily SiO2)
sedimentary
Granite
Granite
igneous
Limonite (Iron Ore)
Limonite (FeO(OH)·nH2O)
mineral
Sodalite
Sodalite (Na8(Al6Si6O24)Cl2)
mineral
Sandstone (Quartzose)
Arenite (primarily SiO2)
sedimentary
Schorl (Black Tourmaline) in Matrix
Sodium Iron Aluminum Borosilicate Hydroxide (NaFe2+3Al6Si6O18(BO3)3(OH)3OH)
mineral
Shale
Laminated Mudstone
sedimentary
Sandstone
Arenite
sedimentary
Pyrite (Fool's Gold)
Iron Sulfide (FeS2)
mineral
Sandstone
Arenite
sedimentary
Granitic Pegmatite with Schorl
Granitic Pegmatite (Schorl: NaFe3Al6(Si6O18)(BO3)3(OH)3OH)
igneous
Banded Flint (Chert)
Silicon Dioxide (SiO2)
sedimentary
Bull Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Dinosaur Bone
Agatized Dinosaur Bone
sedimentary/fossil
Rose Quartz Chips
Quartz (Silicon Dioxide - SiO2)
mineral
Conglomerate
Conglomerate (clastic sedimentary rock)
sedimentary
Tree Agate
Dendritic Chalcedony (SiO2)
sedimentary
Laterite
Laterite (no specific mineral formula as it's a rock type)
Sedimentary
Petrified Wood
Silicified Wood (SiO2)
sedimentary
Greenschist
Greenschist (composed of Chlorite, Actinolite, and Epidote)
metamorphic
Sandstone (with Limonite staining)
Arenite (primarily SiO2 with FeO(OH)·nH2O)
sedimentary
Rhodonite
Manganese Silicate (Mn,Fe,Mg,Ca)SiO3
mineral
Chrysoberyl (Cyclic Twin)
Beryllium Aluminum Oxide (BeAl2O4)
mineral
Feldspar
KAlSi3O8 - NaAlSi3O8 - CaAl2Si2O8
mineral
Quartz (Milky/Iron-stained)
Silicon Dioxide (SiO2)
mineral
Larimar
Blue Pectolite (NaCa2Si3O8(OH))
mineral
Rutilated Quartz
Quartz (SiO2) with Rutile (TiO2) inclusions
Mineral
Green Aventurine
Aventurine Quartz (SiO2 + Fuchsite mica)
metamorphic
Potassium Feldspar
K-Feldspar (KAlSi3O8)
mineral
Sandstone
Arenite (composed primarily of SiO2)
sedimentary