13427088
Beschreibung
Mindmap von Simon Varker, aktualisiert more than 1 year ago
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Erstellt von Simon Varker
vor etwa 6 Jahre
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Mining
- Underground
- Often more expensive but used to reach deeper deposits
- Often more expensive but used to reach deeper deposits
- Placer
- Used to sift out valuable metals in sedimentary riverbeds
- Used to sift out valuable metals in sedimentary riverbeds
- Surface
- Used for less valuable deposits
- Used for less valuable deposits
- In-situ
- used to mine uranium
- used to mine uranium
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