Ocean Jasper
Silicon dioxide with impurities (SiO2 + impurities)
sedimentary
Category
Mineralological Variety
Browse mineralological variety specimens identified by the Rock Identifier community.
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Fluorite
Calcium fluoride (CaF2)
mineral
Selenite (Satin Spar)
Gypsum (CaSO4·2H2O)
mineral
Quartz
SiO2
mineral
Raw Sapphire / Corundum
Corundum (Al2O3 - Aluminium oxide)
mineral
Chert / Flint
Cryptocrystalline Quartz (SiO2)
sedimentary
Agate
SiO2
Mineral
Chert (Varietal Agate/Jasper)
Silicon Dioxide (SiO2)
sedimentary
Milky Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Quartz (Yellow/Orange variety)
Silicon Dioxide (SiO2)
mineral
Chert (Jasper variety)
Microcrystalline Quartz (SiO2)
sedimentary
Quartz (Citrine/Milky variety)
Silicon Dioxide (SiO2)
mineral
Chert (Gravel Bit)
Microcrystalline silica (SiO2)
sedimentary
Jasper (brecciated or orbicular jasper)
Microcrystalline quartz/chalcedony (SiO₂), colored by iron oxides and other impurities
mineral
Chert (Flint)
Microcrystalline quartz (SiO2)
sedimentary
Chert / Flint
Microcrystalline quartz (SiO2)
sedimentary
Polished brown jasper
Jasper (microcrystalline quartz, SiO₂), likely iron-oxide-rich variety
mineral
Chert / Flint Nodule
Cryptocrystalline quartz (SiO2)
sedimentary
Rose Quartz
Silicon Dioxide (SiO2)
mineral
Sunstone
Oligoclase (Plagioclase Feldspar) / (Ca,Na)(Al,Si)4O8
mineral
Chalcedony
Chalcedony (SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Agate (Beaded Jewelry)
Silicon Dioxide (SiO2)
gemstone
Banded Agate
Agate (Silicon Dioxide - SiO2)
mineral
Quartz
Silicon dioxide (SiO2)
Mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Chalcedony (Quartz Pebbles)
Silicon Dioxide (SiO2)
mineral
Sandstone (likely Quartzite-grade)
Arenite (primarily SiO2)
sedimentary
Tumbled red jasper
Jasper, microcrystalline quartz (SiO₂), commonly colored by iron oxides
mineral
Nephrite Jade (Hetian Yu)
Tremolite-Actinolite solid solution Ca2(Mg,Fe)5Si8O22(OH)2
metamorphic
Rough Quartz
Silicon Dioxide (SiO2)
mineral
Ruby (varietal of Corundum)
Corundum (Al2O3:Cr)
gemstone
River-worn Quartzite / Soapstone
Metamorphic Rock (Quartzite/Talc-schist)
metamorphic
Quartz (Milky/Clear Variety)
Silicon Dioxide (SiO2)
mineral
Fossil Coral
Hexagonaria (Rugose coral) / Rugosa
fossil
Red Jasper
Silicon Dioxide (SiO2) with iron oxide inclusions
sedimentary
White Quartz
Quartz (Silicon Dioxide, SiO2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral
Quartz
Silicon Dioxide (SiO2)
mineral
Pyrite
Iron Sulfide (FeS2)
mineral