 Fe)PO,+2H,O, found in spheroidal concentration. (Standard) Barrel. 1. The water-cylinder of a pump. 2. A piece of small pipe inserted in the end of a cartridge to carry the squib to the powder. 3. A vessel used in amalgamation. (Raymond) 4. The body of...  Bulletin - Page 601920Full view - About this book
 | Rossiter Worthington Raymond - Mineral industries - 1881 - 114 pages
...car attached to a rope and used to push cars up a slope or inclined plane. Barranca, SP. A ravine. Barrel. 1. The water-cylinder of a pump. 2. A piece...squib to the powder. 3. A vessel used in amalgamation. Barrel-amalgamation. The amalgamation of silver ores by revolution in wooden barrels with quicksilver,... | |
 | Geological and Natural History Survey of Minnesota - Botany - 1891 - 538 pages
...Barney — A small car attached to a cable, used to pull rars up a slope or inclined plane. Barrel— A piece of small pipe inserted in the end of a cartridge to carry the equili t« the powder. Barrier-pillars- Pillars of ore, larger than usual, left at intervals to prevent... | |
 | Newton Horace Winchell, Horace Vaughn Winchell - Iron mines and mining - 1891 - 546 pages
...Barney— A small car attached to a cable, used to pull cars up a slope or inclined plane. Barret— A piece of small pipe inserted in the end of a cartridge to carry the aquib to the powder. Barrier-pitfaiv- Pillarx of ore, larger than usual, left at intervals to prevent... | |
 | United States. Bureau of Mines - Mines and mineral resources - 1920 - 778 pages
...A bluish, reddish, greenish, or yellowish-gray hydrous ferric aluminum phosphate, (Al Fe)PO,+2H,O, found in spheroidal concentration. (Standard) Barrel....and shipped in barrels to the smelter (Webster). See also Barrel work ; Barrilla, 1 and 2. Barrel process. A process of extracting gold or silver by treating... | |
 | Albert Hill Fay - Mineral industries - 1920 - 764 pages
...Fe)PO4+2H,O, found In spheroidal concentration. (Standard) Barrel. 1. The water-cylinder of a pump. 8. A piece of small pipe Inserted In the end of a cartridge...and shipped In barrels to the smelter (Webster). See also Barrel work; Barrllla, 1 and 2. Barrel procesi. A process of extractIng gold or silver by treating... | |
 | Albert Hill Fay - Mineral industries - 1920 - 770 pages
...A bluish, reddish, greenish, or yellowish-gray hydrous ferric aluminum phosphate, (Al Fe)PO4+2HjO, found In spheroidal concentration. (Standard) Barrel....which the cable winds. (Webster) Barrel amalgamation. Sec. Barrel process. Barrel chlorinatlon. Bee Barrel process. Barrel copper. Native copper occurring... | |
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