SUBGRAYWACKE

Domain	Definition
Mining	The most common type of sandstone, intermediate in composition between orthoquartzite and graywacke (Pettijohn, 1957). Composition is typically 30% to 65% quartz and chert, less than 15% clay matrix, more than 25% unstable materials such as feldspar grains and rock fragments, and voids or mineral cement exceeding the amount of clay matrix. The rock is lighter colored and better sorted, and has less matrix, than graywacke.CF:graywacke. (references)
Source: compiled by the editor from various references; see credits.

Anagrams: SUBGRAYWACKE

Scrabble® Enable2K-Verified Anagrams
	Words within the letters "a-a-b-c-e-g-k-r-s-u-w-y"
	-2 letters: graywackes.
	-3 letters: graybacks, graywacke.
	-4 letters: causeway, grayback, raceways, swayback.
	-5 letters: arabesk, backers, backsaw, bewrays, buckers, buckras, bucksaw, caesura, cubages, gawkers, raceway, rubaces, sawbuck, screaky, subarea, subrace, waesuck.
Source: compiled by the editor from various references; see credits. SCRABBLE® is a registered trademark. All intellectual property rights in and to the game are owned in the U.S.A and Canada by Hasbro Inc., and throughout the rest of the world by J.W. Spear & Sons Limited of Maidenhead, Berkshire, England, a subsidiary of Mattel Inc. Mattel and Spear are not affiliated with Hasbro.