Metal Chain Belt with Square Plates
Not applicable (man-made)
Category
Browse sedimentary rock (possibly a conglomerate or coarse grained sandstone) specimens identified by the Rock Identifier community.
Metal Chain Belt with Square Plates
Not applicable (man-made)
Granite River Pebble
Phaneritic Granite (primarily Quartz, Feldspar, and Mica)
Red Jasper (possibly Orbicular)
Silicon Dioxide (SiO2) with iron oxide inclusions
Orbicular Granite (specifically Mustard or Yellow Tonalite/Granodiorite)
Orbicular Quartz Diorite / Tonalite
Pegmatite (White Granite variant)
Pegmatitic Granite (Quartz and Feldspar rich)
Granodiorite
Phaneritic Plutonic Granodiorite
Red Jasper (possibly Agatized Jasper)
Jasper (Silicon Dioxide, SiO2 with Fe2O3 inclusions)
Mica (likely Muscovite)
Muscovite / KAl2(AlSi3O10)(OH)2
Diorite (River Cobble)
Intrusive Igneous Diorite
White Quartz Pebbles
Quartz (Silicon Dioxide, SiO2)
Asphalt (Road Aggregate)
Bituminous Conglomerate / Asphalt Concrete
Red Jasper (Quartzite conglomerate)
Silicon dioxide (SiO2) with Iron inclusions
Magnetite
Magnetite (Fe3O4)
Granite
Granitoid
Granite Cobble
Granitoid (typically containing Quartz SiO2, Feldspar KAlSi3O8, and Mica minerals)
Mixed Chalcedony and Jasper Bracelet (possibly 'Ocean Jasper' or similar banded variety for brown beads, and blue/grey Chalcedony for the translucent beads)
Chalcedony (SiO2), Jasper (SiO2 with impurities)
Diorite
Intrusive Igneous Diorite (intermediate composition)
Granite
Granite (composed primarily of Quartz, Feldspar, and Mica)
Granite (weathered cobble)
Granite
Diorite
Diorite
Quartzite Breccia
Brecciated Quartzite (SiO2)
Diorite
Diorite
Granite
Granite (Mainly Quartz SiO2, Alkali Feldspar (K,Na)AlSi3O8, and Plagioclase Feldspar)
Concrete / Anthropogenic Conglomerate
Man-made composite material (Portland cement, aggregate, and water)
Unknown Organic Object (likely a berry or fruit)
Not applicable; this is not a geological specimen. If it were a cranberry, its scientific name would be Vaccinium macrocarpon; if a cherry, it would be Prunus avium or Prunus cerasus.
Red Jasper (possibly Brecciated)
Jasper (Silicon Dioxide, SiO2)
Red Jasper (possibly Wonderstone)
Silicon Dioxide (SiO2) with iron oxide inclusions
Granite Cobble
Granite
Diorite (with Quartz veins)
Diorite
Puddingstone
Conglomerate (typically quartz-rich or jasper-rich)
Red Jasper (possibly Petrified Wood)
Silicon Dioxide (SiO2) with Hematite inclusions
Granite
Granite (composed primarily of Quartz SiO2, Feldspar KAlSi3O8, and Mica K(Mg,Fe)3AlSi3O10(OH)2)
Not a geological specimen
N/A (man-made object)
Red Jasper (possibly Brecciated Jasper or Bloodstone variety)
Jasper (Silicon Dioxide, SiO2)
K2 Jasper (K2 Granite)
Azurite-in-Granite
Granite (Orthoclase rich)
Granite (composed primarily of Quartz and Potassium Feldspar KAlSi3O8)
Gabbro
Gabbro
Granite
Granite (composition: Quartz, Feldspar, Mica)
Diorite
Diorite
Granite
Granite (Phaneritic intrusion / SiO2 + KAlSi3O8 + NaAlSi3O8)
Granite Cobble
Granite (Phaneritic Quartz-Feldspar specimen)
Tan Brown Granite
Phaneritic Biotite-Feldspar Granite