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What are the main minerals in Oregon?

USA State.

2006-09-12 15:26:55 · 1 answers · asked by Anonymous in Education & Reference ➔ Homework Help

1 answers

From this source: Sand and Gravel are the main mining operations left in Oregon.

In the past, gold and silver were the dominant minerals being mined for.

2006-09-14 01:17:08 · answer #1 · answered by ³√carthagebrujah 6 · 0⤊ 0⤋

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