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the world > the earth > minerals > types of mineral > hydrocarbon minerals > [noun] > bitumen > asphalt > types of (4)
manjak1657

A lustrous black variety of asphaltite which occurs on Barbados and Trinidad and was formerly used as a fuel and in the manufacture of lacquers…

grahamite1866

A bituminous compound of several hydrocarbons, similar to asphaltum.

Gilsonite1886

A proprietary name for: a type of shiny, black, naturally-occurring bitumen, used in inks and paints, as a coating and varnish, and as a chemical…

uintaite1888

= Gilsonite, n.

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