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bone black

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bone black, solid black material, largely carbon, produced by heating animal bones to high temperatures in the absence of air so as to drive off volatile substances. Finely divided bone black is useful as a pigment; bone char, a similar material, is an important source of activated charcoal for use in refining and decolorizing sugar.
bone black [′bōn ‚blak]
(materials)
A black substance made by carbonizing crushed, defatted bones in closed vessels; used as a paint and varnish pigment, as a decolorizing absorbent in clarifying shellac, in cementation, and in gas masks. Also known as animal black; bone char.


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In Mule Bone black oral culture stands as the supreme triumph over white oppression, and thus it is not coincidental that its Afro-American aesthetics is encouraged by humor.
hooks's preface explains that her purpose in writing Bone Black was to add substance to the inadequate documentation of the lives of black girls.
 
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