Concepedia
1999 · 32 citations · 0 references
Natural SciencesEarth SciencesGeologyGeochemistryMetallurgyMineralogyMineral ChemistryMineral ClassificationMineral GeochemistryPlacer DepositsHorst FormationNative Platinum Group ElementsPlacer Ore MineralsPlatinum-group Element DepositsPlatinum-group Element Placers