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itacolumiteenUK
it·a·col·u·mite I0259900 (ĭt′ə-kŏl′yə-mīt′)n. A variety of sandstone that is flexible when cut into thin slabs.
[After Itacolumi (Itacolomi), a mountain of east-central Brazil.]itacolumite (ˌɪtəˈkɒljʊˌmaɪt) n (Geological Science) a fine-grained micaceous sandstone that occurs in thin flexible slabs[C19: named after Itacolumi mountain in Brazil where it is found]itacolumiteenUK
itacolumite[¦id·ə′käl·ə‚mīt] (petrology) A fine-grained, thin-bedded sandstone or a schistose quartzite that contains mica, chlorite, and talc and that exhibits flexibility when split into slabs. Also known as articulite. |