| 单词 |
polyhalite |
| 释义 |
polyhalite Min.|pɒlɪˈhælaɪt| [ad. Ger. polyhalit (Stromeyer, 1818), f. Gr. πολυ-, poly- + ἅλς salt: see -ite1.] Hydrous sulphate of calcium, potassium, and magnesium, usually occurring in fibrous masses of a red or yellowish colour.
1818Q. Jrnl. Sc. VI. 170 It..has now received the name of polyhalite. 1852Phillips' Introd. Min. 538 Polyhalite..is found with rock salt. 1876Page Adv. Text-bk. Geol. xvi. 305 These deposits consist of a series of saliferous strata—carnallite..polyhalite, etc. |

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