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Britannica 11th

Encyclopaedia Britannica · 11th edition

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Ankerite

Britannica 11th

ANKERITE, a member of the mineral group of rhombohedral carbonates. In composition it is closely related to dolomite, but differs from this in having magnesia replaced by varying amounts of ferrous and manganous oxides, the general formula being Ca(Mg,Fe,Mn) ( ...

Vol. 2, pp. 58-58 OCR text aligned to scanned pages Relevance 330.0

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