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WildGuessr

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Stones

Magnesite

Magnesite
Photo: Didier Descouens, CC BY-SA 4.0, Wikimedia Commons

At a glance

Type
Mineral
Group
Carbonate
Crystal system
Trigonal
Hardness
Medium (3 to 5.5)
Colour
White, Grey
Lustre
Glassy
Use
Industry
Difficulty in WildGuessr
Hard

Did you know?

  • Heated magnesite becomes magnesia, used to line steel furnaces because it withstands extreme heat.
  • Magnesite forms when magnesium-rich rocks react with carbon dioxide, locking some of it in stone.

Could you guess it from clues?

WildGuessr picks a secret animal, plant, fungus, stone, prehistoric creature or space object and you ask yes-or-no questions about it, such as its group or where it grows. The fewer clues you need, the more points you score.

Similar stones

Classification, names and conservation status come from Wikidata (CC0), the photo from Wikimedia Commons. Wikidata Q425450 · All stones · All entries