- prospecting by panning
- 淘洗勘探
English-Chinese geology dictionary (英汉地质大词典). 2013.
English-Chinese geology dictionary (英汉地质大词典). 2013.
Prospecting — is the physical search for minerals, fossils, precious metals or mineral specimens, and is also known as fossicking. Prospecting is synonymous in some ways with mineral exploration which is an organised, large scale and at least semi scientific… … Wikipedia
prospecting — ▪ mining search for economically exploitable mineral deposits (mineral deposit). Until the 20th century prospecting involved roaming likely areas on foot looking for direct indications of ore mineralization in outcrops, sediments, and soils … Universalium
Gold prospecting — is the act of going equipped to find gold in rocks or in stream beds with a view to exploiting that discovery. This usually means individual prospectors, as opposed to those trained and educated individuals working for mining companies. Up until… … Wikipedia
Gold mining — Gold mine redirects here. See Goldmine for other uses of the term. Gold mining consists of the processes and techniques employed in the removal of gold from the ground. There are several techniques by which gold may be extracted from the Earth.… … Wikipedia
mining — /muy ning/, n. 1. the act, process, or industry of extracting ores, coal, etc., from mines. 2. the laying of explosive mines. [1250 1300; ME: undermining (walls in an attack); see MINE2, ING1] * * * I Excavation of materials from the Earth s… … Universalium
California Gold Rush — The California Gold Rush (1848 ndash;1855) began on January 24, 1848, when gold was discovered by James Marshall at Sutter s Mill in Coloma, California. [E] vents from January 1848 through December 1855 [are] generally acknowledged as the Gold… … Wikipedia
Goldsucher — auf Madagaskar Ein Goldsucher oder Goldschürfer ist ein Prospektor, der sich vorrangig oder ausschließlich mit der Goldsuche befasst. Im Gegensatz zum modernen industriellen Bergbau beutet der auch Goldwäscher oder Goldgräber genannte Goldsucher… … Deutsch Wikipedia
C. J. Stevens — Clysle Julius (C.J.) Stevens Born December 8, 1927 (1927 12 08) (age 83) [1] Smithfield, Maine[1] Pen name John Stevens Wade … Wikipedia
Placer mining — (pronounced plass er ) refers to the mining of alluvial deposits for minerals. This may be done by open pit (also called open cast mining) or by various forms of tunneling into ancient riverbeds. Excavation may be accomplished using water… … Wikipedia
Gold mining in Alaska — Gold mining in Alaska, a state of the United States, has been a major industry and impetus for exploration and settlement since a few years after the United States acquired the territory from Russia. Russian explorers discovered placer gold in… … Wikipedia
Comstock Lode — Bonanza ore, Consolidated California and Virginia Mine, Comstock Lode The Comstock Lode was the first major U.S. discovery of silver ore, located under what is now Virginia City, Nevada, on the eastern slope of Mount Davidson, a peak in the… … Wikipedia