[f. FIBRO- + Gr. λίθος stone; see also -ITE.] A fibrous mineral consisting chiefly of aluminium silicate.

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1802.  Bournon, in Phil. Trans., XCII. 289. Fibrolite … always … either of a white colour, or of a dirty gray.

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1803.  Nicholson’s Jrnl., IV. 14. Fibrolite accompanying the matrix of corundum.

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1884.  Dana, Min., 375 Fibrolite was much used for stone implements … in the ‘Stone age.’

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  Hence Fibrolitic a., containing fibrolite.

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1879.  Dana, Man. Geol. (ed. 3), 72.

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