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De - Pt| English Dictionary: anorthoclase | by the DICT Development Group |
| 1 result for anorthoclase | |
| From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
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Anorthoclase \A*nor"tho*clase\, n. [Gr. [?] priv. + orthoclase.] (Min.) A feldspar closely related to orthoclase, but triclinic. It is chiefly a silicate of sodium, potassium, and aluminium. Sp. gr., 2.57 -- 2.60. | |
