Xenolith in Basalt
Mafic Igneous Rock with Felsic Inclusion
igneous
Category
Basalt
Browse basalt specimens identified by the Rock Identifier community.
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Basalt with Quartz/Calcite Veining
Basalt (principally Plagioclase and Pyroxene)
igneous
Basalt with Quartz/Calcite matrix
Basalt (SiO2 with Ca/Mg/Fe silicates) on a Mineral Matrix
igneous
Diabase (Dolerite)
Diabase or Dolerite
igneous
Basalt River Pebble
Basalt (Aphanitic Mafic Volcanic Rock)
igneous
Granodiorite
Phaneritic Granodiorite
igneous
Vesicular Basalt (or Scoria)
Basalt (Aphanitic-Vesicular Mafic Igneous Rock)
igneous
Basalt River Stone
Basalt (Aphanitic Mafic Igneous Rock)
igneous
Gabbro (Water-worn Pebble)
Phaneritic Mafic Igneous Rock
igneous
Basalt River Pebble
Aphanitic Mafic Volcanic Rock
igneous
Basalt River Cobble
Basalt (Mafic Igneous Rock)
igneous
Basalt Beach Pebble
Basalt (Aphanitic Mafic Volcanic Rock)
igneous
Basalt River Stones
Aphantic Mafic Igneous Rock (Basalt)
igneous
Gabbro Pebble
Gabbro (intrusive mafic rock)
igneous
Basalt (River Pebble)
Mafic volcanic rock (rich in magnesium and iron)
igneous
Basalt River Stone
Basalt (Aphanitic Mafic Volcanic Rock)
igneous
Basalt River Pebble
Basalt (Aphanitic Mafic Igneous Rock)
igneous
Gabbro (Water-worn pebble)
Gabbro
igneous
Granodiorite
Phaneritic intrusive igneous rock (Granodiorite)
igneous
Basalt River Stone
Basalt (Aphanitic Mafic Igneous Rock)
igneous
Basalt River Stone
Aphanitic Mafic Igneous Rock (Basalt)
igneous
River Cobble (likely Basalt or Mafic Igneous Rock)
Extrusive Mafic Igneous Rock (e.g., Basalt)
igneous
Basalt Pebble
Basalt (Mafic volcanic rock)
igneous
Basalt Pebble
Basalt (Mafic volcanic rock)
igneous
River Stone (Basalt or fine-grained Schist)
Mafic Igneous Rock / Volcanic Basalt
igneous
Basalt Beach Pebble
Basalt (Aphanitic Mafic Igneous Rock)
igneous
River Stone (Basalt)
Basalt (Aphanitic Mafic Igneous Rock)
igneous
Basalt with Quartz/Plagioclase Inclusions
Mafic volcanic rock (Basaltic)
igneous
River Stone (likely Basalt or Greywacke)
Basalt (fine-grained mafic igneous rock)
igneous
Basalt River Stone
Basalt (Aphanitic Mafic Igneous Rock)
igneous
Basalt River Stone
Extrusive mafic igneous rock
igneous
Basalt with Secondary Mineral Inclusions
Amygdaloidal Basalt (Mafic volcanic rock, primarily Augite and Plagioclase)
igneous
Basalt Pebble
Mafic Volcanic Rock (Basalt)
igneous
Basalt River Pebble
Basalt (Mafic volcanic rock)
igneous
Amygdaloidal Basalt
Amygdaloidal Basalt (Mafic Volcanic Rock)
igneous
Basalt with Iron Oxidation
Vesicular Basalt (Aphanitic Mafic Igneous Rock)
igneous
Basalt with Peridotite Xenolith
Mafic Igneous Rock with Peridotite Inclusion (Olivine-rich)
igneous
Olivine (Peridot)
Olivine Group (Mg,Fe)2SiO4
mineral
Basalt River Pebble
Basalt (Mafic volcanic rock)
igneous
Basalt (with possible dendritic inclusions)
Extrusive mafic igneous rock
igneous
Basalt (River Pebble)
Aphanitic Mafic Igneous Rock
igneous
Basalt River Pebble
Extrusive mafic volcanic rock
igneous