Revision as of 02:18, September 3, 2007

Rock flour is very fine-grained rock dust and often the product of glacial action.

Pellant, p. 251

Sources

Pellant, Chris. The Complete Book of Rocks and Minerals, Dorling Kindersley Inc.: New York (1995)

Revision as of 04:20, May 29, 2007 (view source) DeanS (talk \| contribs) (new entry)		Revision as of 02:18, September 3, 2007 (view source) Fantasia (talk \| contribs) Newer edit →
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−	~~Very~~ fine-grained [[rock]] dust, often the product of [[glacial]] action.	+	'''Rock flour''' is very fine-grained [[rock]] dust and often the product of [[glacier\|glacial]] action.

	Pellant, p. 251		Pellant, p. 251