N is for non-metallic

January 1, 2011

Annual non-metallic minerals are typically twice the value of metallic minerals, which takes a little of the sparkle out of gold.

Publication Year	2011
Title	N is for non-metallic
Authors	W. H. Langer
Publication Type	Article
Publication Subtype	Journal Article
Series Title	Aggregates Manager
Index ID	70003979
Record Source	USGS Publications Warehouse
USGS Organization	Central Mineral and Environmental Resources Science Center

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