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kimberlites and lamproites primary sources of diamond

ORE DEPOSITS RELATED TO MAFIC AND ULTRAMAFIC ROCKS. PART 2: KIMBERLITES AND LAMPROITES Subject:Geology Paper:Economic geology & mineral resources of india (GEL-05)

Kimberlites, Rare Colorado Specimens! Diamond's, Garnets in the Ruff! This is 2 pounds of Rare Colorado Kimberlites from a seller called or prestige minerals or Pan More Gold.