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词汇 Iron glance
分类 英语词汇 英语翻译词典
释义

Iron glance

中文百科

赤铁矿 Hematite

(重定向自Iron glance)
鱼卵形赤铁矿
云母片状赤铁矿
香港马鞍山

赤铁矿,是氧化铁的主要矿物形式,铁主要由赤铁矿冶炼。

Fe2O3 + 3CO → 2Fe + 3CO2

英语百科

Hematite 赤铁矿

(重定向自Iron glance)
Crystal structure of hematite
Image mosaic from the Mars Exploration Rover Microscopic Imager shows Hematite spherules partly embedded in rock at the Opportunity landing site. Image is ca. 5 cm (2 in) across.
Hematite carving, 5 cm (2 in) long.

Hematite, also spelled as haematite, is the mineral form of iron(III) oxide (Fe2O3), one of several iron oxides. Hematite crystallizes in the rhombohedral lattice system, and it has the same crystal structure as ilmenite and corundum. Hematite and ilmenite form a complete solid solution at temperatures above 950 °C (1,740 °F).

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