silver ore

См. также в других словарях:

• brittle silver ore — Silver Sil ver (s[i^]l v[ e]r), n. [OE. silver, selver, seolver, AS. seolfor, siolfur, siolufr, silofr, sylofr; akin to OS. silubar, OFries. selover, D. zilver, LG. sulver, OHG. silabar, silbar, G. silber, Icel. silfr, Sw. silfver, Dan. s[ o]lv,… …   The Collaborative International Dictionary of English

• silver ore — …   Useful english dictionary

• brittle silver ore — Stephanite Steph an*ite, n. [So named after the Archduke Stephan, mining director of Austria.] (Min.) A sulphide of antimony and silver of an iron black color and metallic luster; called also {black silver}, and {brittle silver ore}. [1913… …   The Collaborative International Dictionary of English

• Brittle silver ore — Brittle Brit tle, a. [OE. britel, brutel, AS. bryttian to dispense, fr. bre[ o]tan to break; akin to Icel. brytja, Sw. bryta, Dan. bryde. Cf. {Brickle}.] Easily broken; apt to break; fragile; not tough or tenacious. [1913 Webster] Farewell, thou… …   The Collaborative International Dictionary of English

• light red silver ore — noun or light ruby silver ore : proustite …   Useful english dictionary

• light ruby silver ore — noun see light red silver ore …   Useful english dictionary

• brittle silver ore — brittle silver ore, = stephanite. (Cf. ↑stephanite) …   Useful english dictionary

• Silver mining in the United States — began on a major scale with the discovery of the Comstock Lode in Nevada in 1858. The industry suffered greatly from the demonetization of silver in 1873 by the Crime of 73, but silver mining continues today.The United States produced 1,200… …   Wikipedia

• Silver mining in Colorado — Silver mining in Colorado, a state of the United States has taken place since the 1860s. In the past, Colorado called itself the Silver state . (Nevada also calls itself the Silver state ; in reality, the US state which has produced the most… …   Wikipedia

• Silver mining in Nevada — Silver mining in Nevada, a state of the United States, began in 1858 with the discovery of the Comstock Lode, the first major silver mining district in the United States. Nevada calls itself The silver state . In 2006, Nevada was the nation s… …   Wikipedia

• Silver mining — refers to the resource extraction of the precious metal element silver by mining.History of silver miningSilver has been known since ancient times. It is mentioned in the Book of Genesis, and slag heaps found in Asia Minor and on the islands of… …   Wikipedia