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Top Terms > Materials > Classes of materials > Natural earth crust materials > Petroleum > Petroleum solids > Asphalt

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Asphalt (Rbeusb)

Broader Term
Petroleum solids (Rbeus)
Narrower Terms
Asphalt rock (Rbeusbf)
Trinidad asphalt (Rbeusbt)
Related Terms (Hierarchical)
Bitumen (Rbeush)
Tar (Rbeusp)