Mineral patch

Related to Mineral patch: SCV, SC2, Vespene Gas
See Bitumen, and Asphalt.

See also: Mineral

Webster's Revised Unabridged Dictionary, published 1913 by G. & C. Merriam Co.
References in periodicals archive ?
The article "Leade-Lapping A Bore For More Efficient Barrel Break-in" published in the August 2011 issue refers to a 3M abrasive sheet material or lapping paper coated with micron-graded mineral patches on a high strength polyester backing.