Sandstone
Arenite (primarily SiO2)
sedimentary
Category
Mineral Based Composite
Browse mineral based composite specimens identified by the Rock Identifier community.
Learn about Mineral Based Composite in the encyclopedia
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Dalmatian Stone
Dalmatian Jasper (not a true jasper, typically an igneous perthite)
igneous
![Lapis Lazuli (polished cabochon/sphere) (Na8[Al6Si6O24]Sn with accessory minerals (Pyrite, Calcite)) — metamorphic](https://media.rockidentification.com/b91a3e06-35c6-4bff-89d1-02a020c00303-thumbnail.jpg)
Lapis Lazuli (polished cabochon/sphere)
Na8[Al6Si6O24]Sn with accessory minerals (Pyrite, Calcite)
metamorphic
Sandstone
Sedimentary Rock (Quartz arenite / Lithic sandstone)
sedimentary
Sandstone
Quartzose Sandstone (Sedimentary Rock)
sedimentary
Fossilized Brachiopod
Phylum Brachiopoda (likely Order Spiriferida or Orthida)
fossil
Sandstone
Arenite
Sedimentary
Granite
Intrusive Igneous Rock
igneous
Sandstone
Clastic Sedimentary Rock
sedimentary
Unakite
Altered Granite (Epidotized Granite)
metamorphic
Granite Pebble
Granite
igneous
Granite (Pebble)
Intrusive Felsic Igneous Rock
igneous
Sandstone
Arenite (primarily SiO2 - Silicon Dioxide)
sedimentary
Sandstone
Arenite
sedimentary
Sandstone
Sandstone (SiO2-rich framework with variable matrix)
sedimentary
Sandstone pebble
Sandstone (SiO2 with iron oxides)
sedimentary
Sandstone
Clastic Sedimentary Rock
sedimentary
Sandstone
Sedimentary Rock (Quartz Sandstone)
sedimentary
Sandstone
Clastic Sedimentary Rock
sedimentary
Granite / Arkosic Sandstone (Coarse Igneous or Sedimentary Aggregate)
Granite / Quartz-Feldspar Aggregate
igneous
Sandstone Pebble
Quartzose Sandstone (Sedimentary Rock)
sedimentary
Sandstone
Arenite (SiO2 primarily)
sedimentary
Sandstone (Ferruginous)
Arenite with Iron-Oxide Cement
sedimentary
Sandstone
Arenite
sedimentary
Sandstone
Quartz Arenite / Sedimentary Rock
sedimentary
Sandstone
Sedimentary Rock (Quartz Sandstone)
sedimentary
Sandstone and Gravel Aggregate
Clastic Sedimentary Rock / Quartzose Sandstone
sedimentary
Granodiorite
Phaneritic intrusive igneous rock (intermediate composition)
igneous
Sandstone (Wonderstone)
Silicified Sandstone / Orthoquartzite with Liesegang rings
sedimentary
Sandstone
Arenite
sedimentary
Granite / Quartz with Mica inclusion
Granite (Plutonic Igneous Rock)
igneous
Sandstone
Arenite (SiO2 primarily)
sedimentary
Granite
Granite
Igneous
Dalmatian Jasper
Dalmatian Stone (a microcrystalline quartz and feldspar rock with arfvedsonite)
igneous
Red Sandstone
Quartzose Sandstone (primarily quartz grains cemented by iron oxides)
sedimentary
Sandstone
Clastic sedimentary rock
sedimentary
Banded sandstone pebble
Quartz-rich sandstone, likely with a contrasting siltstone or fine-grained sandstone band
sedimentary
Granite
Intrusive Igneous Rock
igneous
Red Sandstone
Sedimentary Clastic Rock (Quartz Arenite)
sedimentary
Sandstone
Clastic Sedimentary Rock
sedimentary
Sandstone
Sedimentary Rock (Quartz Sandstone)
sedimentary
Sandstone
Clastic Sedimentary Rock
sedimentary