White Quartz
Quartz (SiO2)
Mineral
Category
Organic Material (Likely A Fruit Or Berry)
Browse organic material (likely a fruit or berry) specimens identified by the Rock Identifier community.
Diamond
Carbon (C)
mineral
Diamond (in Jewelry)
Carbon (C)
mineral
Limestone
Calcium Carbonate (CaCO3)
sedimentary
Quartzite
Quartzite (SiO2)
metamorphic
Opalite
Synthetic Opalised Glass
Mineral (Synthetic / Man-made)
Conglomerate
Clastic Sedimentary (Conglomerate)
sedimentary
Fluorite
Calcium Fluoride (CaF2)
mineral
Olivine (Peridotite)
(Mg,Fe)2SiO4 (Magnesium Iron Silicate)
igneous
Sandstone (with Concretion)
Arenite / Quartzose Sandstone
sedimentary
Limestone
Sedimentary Calcium Carbonate (CaCO3)
sedimentary
Banded Rhyolite (likely Green Jasper/Agate variety)
Silicon Dioxide (SiO2) with mineral inclusions
igneous
Quartzite
Quartzite (primarily SiO2)
metamorphic
Sandstone (with Iron Staining)
Clastic sedimentary rock (High Silica / Iron Oxide)
sedimentary
Siltstone
Siltstone (composed of clastic quartz and feldspar)
sedimentary
Quartzite
Quartzite (primarily SiO2)
metamorphic
Limestone
Calcium carbonate (CaCO3)
sedimentary
Limestone
Calcium Carbonate (CaCO3)
sedimentary
Sandstone (Ferruginous)
Clastic sedimentary rock (primarily SiO2 with Fe2O3 staining)
sedimentary
Siltstone
Siltstone
sedimentary
Sandstone (with Iron Staining)
Clastic Sedimentary Rock (primarily Quartz with Fe2O3 staining)
sedimentary
Sandstone (Quartz-rich)
Arenite (SiO2 based)
sedimentary
Greenschist
Greenschist facies rock (containing chlorite, actinolite, and epidote)
metamorphic
Diamond
C (Carbon)
mineral
Limestone (Weathered Aggregate)
Sedimentary Carbonate Rock (CaCO3)
sedimentary
Peridot (Olivine)
Olivine, (Mg, Fe)2SiO4
mineral
Olivine/Peridot
Magnesium Iron Silicate (Mg,Fe)2SiO4
mineral
Sandstone
Arenite (primarily SiO2)
sedimentary
Siltstone
Siltstone (primarily composed of SiO2 with various clay minerals)
sedimentary
Sandstone
Arenite (primarily SiO2)
sedimentary
Yellow Quartzite (Iron-Stained)
Quartzite (primarily SiO2 with iron oxide impurities)
metamorphic
Quartzite
Quartzite (SiO2)
metamorphic
Sandstone
Arenite (composed primarily of SiO2)
sedimentary
Sandstone
Arenite (composed primarily of SiO2)
sedimentary
Conglomerate
Clastic sedimentary rock (Conglomerate)
sedimentary
Sandstone (Water-worn)
Arenite
sedimentary
Feldspar Granodiorite
Granodiorite (Na,Ca)(Si,Al)4O8
igneous
Sandstone (Ferruginous)
Sandstone (primarily SiO2 with Iron Oxide cement)
sedimentary
Jasper (Cream/Yellow variety)
Jasper (Microcrystalline Quartz, SiO2)
sedimentary
Quartz (Iron-stained)
Silicon Dioxide (SiO2)
mineral
Orbicular Granite (specifically Mustard or Yellow Tonalite/Granodiorite)
Orbicular Quartz Diorite / Tonalite
igneous
Ferruginous Sandstone
Arenite with Iron Oxide matrix (Fe2O3)
sedimentary