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albert shale

An early name for albertite, a dark brown to black asphaltic pyrobitumen with conchoidal fracture occurring as veins 1 to 16 ft (0.3 to 4.9 m) wide in the Albert Shale of Albert County, NB, Canada. It is partly soluble in turpentine, but practically insoluble in alcohol.

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  • ed.young
  • (Milwaukee, United States)

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