Rose Quartz
Silicon Dioxide (SiO2) with trace elements of titanium, iron, or manganese
Category
Browse mineral (silicate replaced organic material) specimens identified by the Rock Identifier community.
Rose Quartz
Silicon Dioxide (SiO2) with trace elements of titanium, iron, or manganese
Pyrite
Iron Disulfide (FeS2)
Sandstone (Red)
Arenite (composed primarily of SiO2)
Sandstone (Ferruginous)
Arenite (Fe2O3 enriched)
Sandstone (Wonderstone)
Clastic Sedimentary Rock (primarily SiO2)
Quartz
Silicon Dioxide (SiO2)
Aragonite (Star Cluster or Twinned variety)
Aragonite (Calcium Carbonate, CaCO3)
Amber (Dark/Black Variety)
Succinite (Resinite), C10H16O
Amber (Rough Baltics/Beach Specimen)
Succinicum (Organic Gemstone - Fossilized Resin)
Chert (River Pebble)
Microcrystalline Quartz (SiO2)
Chert (variations include Flint/Jasper)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Jasper-bearing Quartzite River Cobble
Tectonized Quartzite with Iron-Oxide (Hematite/Limonite) Veining
Opalite
Man-made Synthetic Glass (Silicon Dioxide with metal additives)
Charoite
Charoite (Hydrated potassium sodium calcium barium strontium silicate hydroxyfluoride)
Sandstone (Quartzose)
Arenite (SiO2 based)
Sandstone (with Iron Staining)
Clastic sedimentary rock (primarily SiO2)
Sandstone
Arenite (primarily SiO2)
Sandstone
Arenite
Sandstone (Banded)
Clastic Sedimentary Rock (primarily SiO2)
Sandstone with Quarzite clasts
Arenite (SiO2 based)
Sandstone
Arenite (Clastic Sedimentary Rock)
Sandstone (Quartzose Sandstone)
Clastic sedimentary rock (primarily SiO2)
Chert (with Lichen)
Microcrystalline Quartz (SiO2)
Greenstone / Chert
Cryptocrystalline Quartz (SiO2) or Altered Basalt
Chert (variant Flint)
Microcrystalline or Cryptocrystalline Quartz (SiO2)
Sandstone
Arenite (Siliclastic sedimentary rock)
Sandstone
Arenite (Sedimentary rock composed of sand-sized grains)
Sandstone (Quartz-rich)
Arenite (primarily SiO2)
Sandstone (Ferruginous)
Arenite (primarily SiO2 with Fe2O3/FeO(OH) cementing agents)
Cubic Zirconia
Zirconium Dioxide (ZrO2)
Sandstone (Ferruginous)
Sandstone (clastic sedimentary rock, mainly SiO2 with iron oxide cement)
Sandstone (Quartzose Sandstone)
Clastic Sedimentary Rock - Arenite
Graphite
Graphite (Native Carbon), Formula: C
Graphic Granite
Pegmatitic Granite (Quartz and Microcline K-Feldspar mixture)
Jasper with Hematite Inclusions
Silicon Dioxide (SiO2) with Iron Oxide (Fe2O3)
Ruby in Kyanite
Al2O3 (Corundum) in Al2SiO5 (Kyanite-Fuchsite-Quartz)
Eudialyte in Syenite (Dragon Blood Stone)
Na15Ca6(Fe,Mn)3Zr3(Si25O73)(O,OH,H2O)3(Cl,OH)2
Sandstone (Banded)
Clastic sedimentary rock (primarily SiO2)
Ferruginous Quartz
Silicon Dioxide (SiO2) with Iron Oxide inclusions
Sandstone
Arenite (SiO2 primarily)
Shale
Laminated Mudstone
Sandstone (specifically Lithic or Quartz Arenite)
Arenite (composed primarily of SiO2)