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the world > the earth > minerals > types of mineral > hydrocarbon minerals > [noun] > pyrobitumen (4)
albertite1853

A black pyrobitumen found originally in New Brunswick, Canada.

melan-asphalt1853

= albertite, n.

wurtzilite1889

A black, massive, sectile, asphaltic pyrobitumen produced by the metamorphosis of petroleum.

pyrobitumen1903

Any of a class of bituminous hydrocarbons which differ from the bitumens proper in being relatively hard, infusible, and insoluble in organic…

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更新时间:2025/1/24 9:47:09