Jasper (Ferruginous Quartz)
Silicon Dioxide (SiO2) with iron oxide inclusions
Category
Browse carved stone specimens identified by the Rock Identifier community.
Jasper (Ferruginous Quartz)
Silicon Dioxide (SiO2) with iron oxide inclusions
Limestone
Calcium Carbonate (CaCO3)
Sandstone
Arenite (composed primarily of SiO2)
Strawberry Quartz (or Sunstone / Tumbled Quartz)
Silicon Dioxide (SiO2) with Hematite/Lepidocrocite inclusions
Unakite
Unakite (Epidotized Granite)
Carved red jasper bead (likely ceramic imitation)
Jasper, microcrystalline quartz (SiO₂); exact material uncertain from the image
Carved Gemstone Mushroom
Quartz / Feldspar composite (Carved lapidary art)
Engraved green stone worry pebble
Likely nephrite jade (tremolite–actinolite series); identification is uncertain from the image
Labradorite rough
Labradorite, a calcium-rich plagioclase feldspar (approximately (Ca,Na)(Al,Si)₄O₈)
Unakite
Altered Granite (Granitic Metamorphic Rock)
Unakite
Epidotized Granite
Granite
Granite (Felsic Plutonic Rock)
Sandstone
Clastic Sedimentary Rock
Granite
Phaneritic Igneous Rock (primarily Quartz, Feldspar, and Mica)
Granite
Granite
Granite
Granite (Felsic Intrusive Igneous Rock)
Granite
Granite (Phaneritic Acid Igneous Rock)
Green Aventurine (Carved)
Silicon Dioxide (Quartz variant) with Fuchsite inclusions (SiO2 + K(Al,Cr)2AlSi3O(OH)2)
Jasper
Microcrystalline quartz (SiO2)
Red Jasper
Silicon Dioxide (SiO2)
Opalite
Man-made opalescent glass
Granite
Phaneritic plutonic igneous rock (felsic)
Sandstone
Clastic sedimentary rock (Quartz arenite / Arkose)
Sandstone (Quartzose Sandstone)
Clastic Terrigenous Sedimentary Rock (primarily SiO2)
Sandstone
Arenite (SiO2 primarily)
Sandstone (Quartzose)
Arenite (SiO2 based)
Sandstone
Sedimentary Rock (Quartz arenite/Arkose)
Diorite (Pebble)
Diorite
Limestone
Calcium Carbonate (CaCO3)
Granite
Granite (composed primarily of Quartz, Feldspar, and Mica)
Sandstone
Sedimentary Rock (Quartz arenite)
Sandstone
Quartz Arenite / Clastic Sedimentary Rock
Heliotrope (Bloodstone)
Chalcedony quartz variety (SiO2) with hematite or jasper inclusions
Sandstone (Quartz Sandstone)
Arenite (SiO2 based)
Red Jasper
Jasper (Silicon Dioxide, SiO2)
Sandstone
Sedimentary Rock (Quartz arenite)
Granite
Granite (Phaneritic intrusive igneous rock)
Granite
Phaneritic Felsic Igneous Rock (composed主に of SiO2, Al2O3, K2O, Na2O)
Banded Agate (Mutton-fat or Pork-stone variety)
Silicon Dioxide (SiO2) with iron oxide inclusions
Banded Agate (Chert / Chalcedony)
Silicon Dioxide (SiO2)
Jasper
Microcrystalline Quartz (SiO2)
Unakite
Altered Granite (composed of orthoclase feldspar, green epidote, and quartz)