Orange Calcite
Calcium Carbonate (CaCO3)
Category
Browse sedimentary or metamorphic derived specimens identified by the Rock Identifier community.
Orange Calcite
Calcium Carbonate (CaCO3)
Quartz
Silicon Dioxide (SiO2)
Calcite
Calcite (Calcium Carbonate - CaCO3)
Quartz
Silicon dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Quartz (Clear / Rock Crystal)
Silicon Dioxide (SiO2)
Quartz
Silicon Dioxide (SiO2)
Blue Calcite
Calcium Carbonate (CaCO3)
Quartz (Druzy)
Silicon Dioxide (SiO2)
Quartz Crystal Fragment
Quartz (Silicon Dioxide, SiO2)
Apatite
Fluorapatite, Chlorapatite, and Hydroxylapatite (Ca5(PO4)3(F,Cl,OH))
Quartz (Milky/Clear variety)
Silicon Dioxide (SiO2)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
White Zircon
Zircon (Zirconium silicate, ZrSiO4)
Orange Calcite
Calcium Carbonate (CaCO3)
Magnetite (potentially Hematite-rich)
Magnetite (Fe3O4)
Blue Calcite
Calcium Carbonate (CaCO3)
Quartz Vein / Milky Quartz
Silicon Dioxide (SiO2)
Quartz (Milky or Citrine-tinted)
Silicon Dioxide (SiO2)
Green Calcite
Calcium Carbonate (CaCO3)
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Rough Quartz (likely Rose or Smoky variant)
Silicon Dioxide (SiO2)
White Calcite
Calcium Carbonate (CaCO3)
Calcite
Calcium Carbonate (CaCO3)
Clear Quartz (Rock Crystal)
Silicon Dioxide (SiO2)
White Quartz (Milky Quartz)
Silicon Dioxide (SiO2)
Quartz (Milky or Clear fragment)
Silicon Dioxide (SiO2)
Pyrite
Iron Sulfide (FeS2)
Quartz
Silicon dioxide (SiO2)
Pyrite in Shale
Iron Sulfide (FeS2)
Quartz (Milky/Crystalline fragment)
Silicon Dioxide (SiO2)
Pyrite in Quartz
Iron Sulfide (FeS2) on Silicon Dioxide (SiO2)
Clear Quartz Crystal
Quartz (Silicon Dioxide - SiO2)
Clear Quartz
Silicon Dioxide (SiO2)
Quartz (Small Pebble)
Silicon Dioxide (SiO2)
Banded Gneiss
Gneiss (Metamorphic Rock)
Slate
Foliated Metamorphic Slate
Gneiss (with Quartzite layers)
Gneissic Metamorphic Rock
Red Jasper (beads)
Silicon Dioxide (SiO2) with iron inclusions
Quartzite Beach Pebble
Quartzite (primarily SiO2)
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions