Bathvillite
From Wikipedia, the free encyclopedia
Bathvillite is a naturally occurring organic substance. It is an amorphous, opaque, and very friable material of fawn-brown color, filling cavities in the torbanite or Boghead coal of Bathville, Lothian, Scotland. It has a specific gravity of 1.01, and is insoluble in benzene.
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- This article incorporates text from the Encyclopædia Britannica Eleventh Edition, a publication now in the public domain.