Concepts
Apache tears
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Concepts
Apache tears
Popular term for pebbles of obsidian
rare · Q2918359
Related cards · part role
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Concepts
Glacial erratic
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.jpg/330px-Pebble_Dash_(15366562092).jpg)
Concepts
Pebble
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Concepts
Volcanic bomb
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Concepts
Cobble (geology)
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Concepts
Boulder
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Concepts
Makapansgat pebble
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Related cards · natural physical object
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Unclassified
Fossil
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Iconic places
Bedrock
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Nature
Globster
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Concepts
Minkowski spacetime
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Concepts
Schwarzschild metric
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Places
Living root bridge
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Related cards · rock
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Unclassified
Bauxite
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Unclassified
Anthracite
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_4.jpg/330px-Gray_shale_%26_bentonites_(Benton_Shale%2C_Upper_Cretaceous%3B_Red_Rock_Canyon_Open_Space%2C_Colorado_Springs%2C_Colorado%2C_USA)_4.jpg)
Unclassified
Bentonite
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Unclassified
Ashlar
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Unclassified
Andesite
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Unclassified
Banded iron formation
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