Rock Identifier

Category

Amorphous Solid

Browse amorphous solid specimens identified by the Rock Identifier community.

Learn about Amorphous Solid in the encyclopedia

Tripolite

Rainbow Obsidian

Rainbow Obsidian

Oil Shale

Apache Tears

Grandite Garnet

Geyserite

Gold Sheen Obsidian

Black Obsidian

Diatomaceous Earth

Shungite

Flame Obsidian

Smoky Obsidian

Scoria (Volcanic Cinder) (Extrusive Igneous Rock) — igneous

Scoria (Volcanic Cinder)

Extrusive Igneous Rock

Basalt (Extrusive Igneous Rock (Vesicular Basalt)) — igneous

Basalt

Extrusive Igneous Rock (Vesicular Basalt)

Granite (Plutonic Igneous Rock) — igneous

Granite

Plutonic Igneous Rock

Granite (Intrusive igneous rock) — igneous

Granite

Intrusive igneous rock

Pumice (Pumice (Vesicular Felsic Igneous Rock)) — igneous

Pumice

Pumice (Vesicular Felsic Igneous Rock)

Basalt with Scoria/Vesicles (Aphanitic Igneous Rock (Fe/Mg rich)) — igneous

Basalt with Scoria/Vesicles

Aphanitic Igneous Rock (Fe/Mg rich)

Crushed Granite and Basalt (Phaneritic Igneous Rock / Aphanitic Igneous Rock) — igneous

Crushed Granite and Basalt

Phaneritic Igneous Rock / Aphanitic Igneous Rock

Vesicular Basalt (Aphanitic Mafic Igneous Rock (mainly Plagioclase and Pyroxene)) — igneous

Vesicular Basalt

Aphanitic Mafic Igneous Rock (mainly Plagioclase and Pyroxene)

Vesicular Basalt (or Scoria) (Vesicular Basalt) — igneous

Vesicular Basalt (or Scoria)

Vesicular Basalt

Vesicular Basalt (Lava Rock) (Vesicular Basalt (comprising plagioclase feldspar and pyroxene group minerals)) — igneous

Vesicular Basalt (Lava Rock)

Vesicular Basalt (comprising plagioclase feldspar and pyroxene group minerals)

Pumice (Pumice (Vesicular volcanic glass)) — igneous

Pumice

Pumice (Vesicular volcanic glass)

Vesicular Basalt (Lava Rock) (Vesicular Basalt) — igneous

Vesicular Basalt (Lava Rock)

Vesicular Basalt

Granite (Phaneritic Plutonic Felsic Rock) — igneous

Granite

Phaneritic Plutonic Felsic Rock

Pumice (Pumice (Vesicular Rhyolite)) — igneous

Pumice

Pumice (Vesicular Rhyolite)

Granite (Granite (Felsic Plutonic Rock)) — igneous

Granite

Granite (Felsic Plutonic Rock)

Lava Stone (Basalt) (Vesicular Basalt) — igneous

Lava Stone (Basalt)

Vesicular Basalt

Granite (Granite (Felsic Plutonic Rock)) — igneous

Granite

Granite (Felsic Plutonic Rock)

K2 Jasper (Azurite in Granite) — igneous

K2 Jasper

Azurite in Granite

Pumice (or Volcanic Scoria) (Vesicular Rhyolite or Vesicular Basalt) — igneous

Pumice (or Volcanic Scoria)

Vesicular Rhyolite or Vesicular Basalt

Picture Jasper (Silicon Dioxide (SiO2) with iron oxide inclusions) — sedimentary

Picture Jasper

Silicon Dioxide (SiO2) with iron oxide inclusions

Moss Agate (Chalcedony (SiO2) with inclusions of manganese or iron oxides) — mineral

Moss Agate

Chalcedony (SiO2) with inclusions of manganese or iron oxides

Dalmatian Stone (Dalmatian Jasper (Aplitic Rock)) — igneous

Dalmatian Stone

Dalmatian Jasper (Aplitic Rock)

Vesicular Basalt (Basalt) — igneous

Vesicular Basalt

Basalt

Scoria (Vesicular Basalt / Scoria) — igneous

Scoria

Vesicular Basalt / Scoria

Granite (Granite (Felsic Plutonic Rock)) — igneous

Granite

Granite (Felsic Plutonic Rock)

Peach Moonstone (Feldspar variety) (Orthoclase Feldspar (KAlSi3O8) with inclusions) — mineral

Peach Moonstone (Feldspar variety)

Orthoclase Feldspar (KAlSi3O8) with inclusions

Quartz Veined Diorite or Basalt (Crystalline Silicon Dioxide (Quartz) in Mafic Igneous Host (Basalt/Diorite)) — igneous

Quartz Veined Diorite or Basalt

Crystalline Silicon Dioxide (Quartz) in Mafic Igneous Host (Basalt/Diorite)

Moonstone (specifically Rainbow Moonstone / White Labradorite) (White Labradorite (Feldspar Group: (Na,Ca)(Al,Si)4O8)) — mineral

Moonstone (specifically Rainbow Moonstone / White Labradorite)

White Labradorite (Feldspar Group: (Na,Ca)(Al,Si)4O8)

Granite (Felsic intrusive igneous rock) — igneous

Granite

Felsic intrusive igneous rock

Red Jasper (Silicon Dioxide (SiO2) with Iron Oxide inclusions) — sedimentary

Red Jasper

Silicon Dioxide (SiO2) with Iron Oxide inclusions

Granite (Felsic intrusive igneous rock) — igneous

Granite

Felsic intrusive igneous rock

Granite (Intrusive Igneous Rock) — igneous

Granite

Intrusive Igneous Rock

Quartz Veined Jasper (Microcrystalline quartz (SiO2) with calcium carbonate or quartz veins) — sedimentary

Quartz Veined Jasper

Microcrystalline quartz (SiO2) with calcium carbonate or quartz veins

Red Granite (Felsic Intrusive Igneous Rock) — igneous

Red Granite

Felsic Intrusive Igneous Rock

Scoria (Vesicular Basalt / Scoria) — igneous

Scoria

Vesicular Basalt / Scoria

Vesicular Basalt (Lava Rock) (Vesicular basalt) — igneous

Vesicular Basalt (Lava Rock)

Vesicular basalt

Vesicular Rhyolite (Rhyolite (High-silica volcanic rock)) — igneous

Vesicular Rhyolite

Rhyolite (High-silica volcanic rock)

Lava Rock (Basaltic Scoria) (Vesicular Basalt) — igneous

Lava Rock (Basaltic Scoria)

Vesicular Basalt

Vesicular Basalt (Basalt (Mafic Extrusive Volcanic Rock)) — igneous

Vesicular Basalt

Basalt (Mafic Extrusive Volcanic Rock)

Vesicular Basalt with Amygdaloidal Infill (Basalt (Mafic Extrusive Igneous Rock)) — igneous

Vesicular Basalt with Amygdaloidal Infill

Basalt (Mafic Extrusive Igneous Rock)

Jasper (Silicon dioxide (SiO2) with impurities) — sedimentary

Jasper

Silicon dioxide (SiO2) with impurities

Basalt (Vesicular) (Aphanitic Mafic Volcanic Rock) — igneous

Basalt (Vesicular)

Aphanitic Mafic Volcanic Rock