placer mining
Apparence
Étymologie
[modifier le wikicode]Locution nominale
[modifier le wikicode]Invariable |
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placer mining \ˈpleɪ.sɚ ˈmaɪ.nɪŋ\ |
placer mining \ˈpleɪ.sɚ ˈmaɪ.nɪŋ\ invariable
- (Minéralogie) Opraillage.
The process of placer mining involves filling a pan with the crushed ore to separate the gold. This could be done individually by one prospector on their own.
— (« Lode vs. Placer Mining », Mining the Motherlode, 9 septembre 2000 → lire en ligne)