| 释义 |
Collins Concise English Dictionary © HarperCollins Publishers:: haematite /ˈhiːməˌtaɪt ˈhɛm-/ n - a variant spelling of hematite
he•ma•tite (hē′mə tīt′, hem′ə-),USA pronunciation n. - Mineralogya very common mineral, iron oxide, Fe2O3, occurring in steel-gray to black crystals and in red earthy masses: the principal ore of iron.
- Greek haimatí̄tēs (lithós) bloodlike (stone). See hemat-, -ite1
- Latin haematītes bloodstone
- 1535–45;
Collins Concise English Dictionary © HarperCollins Publishers:: hematite /ˈhɛmətaɪt/, haematite /ˈhɛmətaɪt ˈhiːm-/ n - a red, grey, or black mineral, found as massive beds and in veins and igneous rocks. It is the chief source of iron. Composition: iron (ferric) oxide. Formula: Fe2O3. Crystal structure: hexagonal (rhombohedral)
Also called: iron glance
Etymology: 16th Century: via Latin from Greek haimatitēs resembling blood, from haima bloodhematitic, haematitic /ˌhɛməˈtɪtɪk ˌhiː-/ adj |