free-milling
1Free-milling — Free mill ing, a. Yielding free gold or silver; said of certain ores which can be reduced by crushing and amalgamation, without roasting or other chemical treatment. Raymond. [1913 Webster] …
2free milling — I. noun : the treatment of gold or silver ore by crushing and amalgamation II. adjective of gold or silver ore : lending itself to free milling : in native form and easily amalgamated or cyanided …
3Milling cutter — Milling cutters are cutting tools typically used in milling machines or machining centres (and occasionally in other machine tools). They remove material by their movement within the machine (e.g., a ball nose mill) or directly from the cutter s… …
4free boring — noun : a milling of the rifling from a section of the bore of a firearm immediately forward of the chamber …
5Flour-milling — B Stimulated by British preference of, 1843, 32; advantage swept away by free trade measure of 1846, 32; in 1834, 54 …
6Black Hills Gold Rush — The Black Hills Gold Rush took place in Dakota Territory in the United States, and is general considered to have started 1860 70. It reached a peak in 1876.Rumors and poorly documented reports of gold in the Black Hills go back to the early 1800s …
7Gold rush — A gold rush is a period of feverish migration of workers into the area of a dramatic discovery of commercial quantities of gold. Eight gold rushes took place throughout the 19th century in Argentina, Australia, Brazil, Canada, Chile, New Zealand …
8Death Valley National Park — IUCN Category II (National Park) …
9Manhattan, Colorado — Manhattan is a ghost town located in the foothills of the Rocky Mountains in northwestern Larimer County, Colorado, United States. The town was founded in 1886 as a gold mining camp, during the height of the Colorado Silver Boom. The town never… …
10Monte Cristo Gold Mine — Coordinates: 34°21′N 118°05′W / 34.35°N 118.08°W / 34.35; 118.08 The Monte Cristo Gold Mine (Spanish for Mountain of Christ Gold Mi …
