Aha Trivia: Stuff Everyone Should Know · ahatrivia.com/mb-mining-07f129f996c3
What is a placer deposit?
Valuable minerals in gravel and sand.
- Ore in solid rock veins
- A type of mine building
- Valuable minerals in gravel and sand ✔
Why: Placer deposits are valuable minerals within river gravels, beach sands, and unconsolidated materials.
Huh, didn't know that: Placer deposits are valuable minerals within river gravels, beach sands, and unconsolidated materials.
That deposit is gravely important.
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References
Answer: Valuable minerals in gravel and sand. Placer deposits are valuable minerals within river gravels, beach sands, and unconsolidated materials.
- Mining en.wikipedia.org/wiki/Mining
placer deposits, consisting of valuable minerals contained within river gravels, beach sands
Checked 2026-11-07.
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