| Class: | 5C |
| Name: | Cheung Po Ming |
| Year: | 2017 – 2018 |
| 地質年代：不詳
化學組成, 鍵及結構：氧化鐵 |
Geological Age: /
Chemical composition, bonding and structure: Fe2O3 |
| 形成：它形成的地方要有靜止的水或礦物溫泉。 礦物可以從水中沉澱出來，並在湖底，泉水或其他靜止水中分層收集。
原生物：/
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Formation: It formed in places that can have still standing water or mineral hot springs. Mineral can precipitate out of water and collect in layers at the bottom of a lake, spring, or other standing water.
Living Specimens:/ |
| 特性：赤鐵礦比純鐵更硬，但更易碎。其中一些是磁性的。 | Properties: Hematite is harder than pure iron, but much more brittle. Some of them are magnetic. |
| 用途：赤鐵礦的顏色適合用作顏料和用於書寫。 它也用於藝術品，例如凹版雕刻寶石的製作。 | Application: The color of hematite lends itself to use as a pigment and use for writing. It also used in art such as in the creation of intaglio engraved gems. |
| 分佈：巴西，加拿大，美國，意大利等 | Distribution: Brazil, Canada, USA, Italy, etc. |