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  • 赤铁矿 - 百度百科
    2017年10月27日， 世界卫生组织 国际癌症研究机构公布的致癌物清单初步整理参考，赤铁矿开采（地下）（Haematite mining (underground)）在一类致癌物清单中、赤铁矿在3类 致癌物 清单中。
  • Hematite | Definition, Uses, Facts | Britannica
    hematite, heavy and relatively hard oxide mineral, ferric oxide (Fe 2 O 3), that constitutes the most important iron ore because of its high iron content (70 percent) and its abundance Its name is derived from the Greek word for “blood,” in allusion to its red colour Many of the various forms of hematite have separate names The steel-gray crystals and coarse-grained varieties have a
  • 赤铁矿 - 搜狗百科
    赤铁矿（Hematite）化学成分为Fe2O3、属六方晶系的氧化物矿物。 赤铁矿含铁量高达70%并且可以大量产出，因而是最重要的铁矿石。赤铁矿有几种形态，根据不同形态有不同的名字，如亮闪闪钢灰色晶体叫镜铁矿，鳞片状的叫云母赤铁矿，松软土状的叫赭石，很多球状聚在一起的叫肾铁矿等。
  • Hematite - Wikipedia
    Hematite ( ˈ h iː m ə ˌ t aɪ t, ˈ h ɛ m ə- ), also spelled as haematite, is a common iron oxide compound with the formula, Fe 2 O 3 and is widely found in rocks and soils [6] Hematite crystals belong to the rhombohedral lattice system which is designated the alpha polymorph of Fe
  • Hematite: mineral characteristics, properties, uses - ZME Science
    Hematite is an iron oxide mineral widely found in rocks and soils across the globe Its name comes from the Greek word haima, meaning blood — this refers to the red streak it leaves when rubbed
  • Hematite: A primary ore of iron and a pigment mineral - Geology. com
    Hematite's Streak: All specimens of hematite will produce a reddish streak The streak of a mineral is its color in powdered form when scraped across a streak plate (a small piece of unglazed porcelain used to produce a small amount of mineral powder) Some specimens of hematite will produce a brilliant red streak, others will produce a reddish brown streak
  • Hematite: Properties, Uses, Meaning – Geology In
    The name "hematite" comes from the Greek word αἱματίτης (haimatítēs), meaning "bloodstone" or "bloodlike stone " This name likely originates from the reddish-brown color of some hematite varieties, resembling dried blood In less common usage, you might encounter the spelling haematite, reflecting the Greek origin more closely
  • Hematite, a Shape-shifting Mineral From the Stone Age
    As the foremost source of iron ores on the planet, hematite has shaped civilizations for thousands of years The mineral was first used as the main pigment in cave paintings often having a reddish hue, a signature trait of hematite Later, it was — and still is — the primary source of iron, shifting the world out of the Stone Age and into the Iron Age
  • Hematite | Properties, Formation, Uses, Occurrence - Geology Science
    Hematite is a mineral and a common form of iron oxide It is known for its distinctive reddish-brown to black metallic luster The name “hematite” is derived from the Greek word “haima,” which means blood, due to its reddish color when it is powdered or in a fine-grained form
  • Hematite - GEOLOGY HUB
    Hematite, a mineral of profound geological significance, stands as one of the most abundant and economically vital iron ores on Earth Let’s delve into its intricacies, exploring both its physical and chemical properties





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