What is the definition of Tautolite? | Dictionary.net

TAUTOLITE

\tˈɔːtəlˌa͡ɪt], \tˈɔːtəlˌa‍ɪt], \t_ˈɔː_t_ə_l_ˌaɪ_t]\

Definitions of TAUTOLITE

1899 - The american dictionary of the english language.

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A velvet-black mineral occurring in volcanic felspathic rocks. It is supposed to be a silicate of protoxide of iron and silicate of magnesia.

1899 - The american dictionary of the english language.
By Daniel Lyons

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