Search placer mining and thousands of other words in English definition and synonym dictionary from Reverso. You can complete the definition of placer mining given by the English Definition dictionary with other English dictionaries: Wikipedia, Lexilogos, Oxford, Cambridge, Chambers Harrap, Wordreference, Collins Lexibase dictionaries, Merriam Webster...

Placer gold synonyms, Placer gold pronunciation, Placer gold translation, English dictionary definition of Placer gold. n. The obtaining of minerals from placers by washing or dredging. placer miner n.

The term "Placer" means a deposit of loosely distributed gravel which contains precious metals like gold or other heavy minerals. The word placer was derived from the Spanish word meaning "sand bank."

The gold deposits grouped together under the name of " placers " comprise sands, gravels, or any loosely coherent or non-coherent alluvial beds containing gold. They have accumulated owing to the action of running water, in the beds of rivers, or on the adjoining inundation plains, or on sea beaches.

The word placer is thought to have come from Catalan and Spanish, meaning a shoal or sand bar. The word entered the American vocabulary during the 1848 California Gold Rush, and when gold was discovered in Alaska and the Canadian Klondike in the late 1890s, the gold-seekers who rushed northward brought with them various placer mining technologies.

Throughout human history, placer deposits have been mined for treasures -- gold, platinum diamonds and other gems. The ancient Romans got most of the empire's gold from placer mines throughout the empire. Placer deposits were at the center of the great gold rushes of the nineteenth century in California, Alaska, ...

But because placer gold isn't pure gold, it's typically 70 to 90-percent pure, your placer gold is only worth 70 to 90-percent of $39. Gold buyers are only interested in the actual amount of gold your selling them. Additionally, they deduct around 10-percent as a handling fee to cover their expenses and enable them to make a little money on the ...

Placer definition, a surficial mineral deposit formed by the concentration of small particles of heavy minerals, as gold, rutile, or platinum, in gravel or small sands. See more.

Placer mining, ancient method of using water to excavate, transport, concentrate, and recover heavy minerals from alluvial or placer deposits.Examples of deposits mined by means of this technique are the gold-bearing sands and gravel that settle out from rapidly moving streams and rivers at points where the current slows down.

placer definition: a person who places... Abandoned placer mines are to be found in every part of the unsettled interior, showing how thoroughly it had been explored by goldhunters in those early days.; The gold production of Russia has been remarkably constant, averaging £4,899,262 per annum; the gold is derived chiefly from placer workings in Siberia.

Placer definition: surface sediment containing particles of gold or some other valuable mineral | Meaning, pronunciation, translations and examples

10/20/2015· Placer Gold: The Stuff You Gold Pan For To start off, there are two types of gold deposits: lode and placer. Typically, lode deposits are the traditional veins of ore that are embedded in rocks and minerals. To recover gold from lodes, miners have to blast, mill, or treat the rock with chemicals to recover the gold inside. The process for the creation of placer gold begins when a lode deposit ...

Placer gold is the gold that most prospectors are more familiar with. This is the dust, flakes and nuggets that you can find by panning and sluicing a creek or river. Placer gold might have some rock attached to it, but generally it will be clean from most rock material and will be worn relatively smooth.

4/22/2020· Rhymes: -æsə(ɹ) Rhymes: -eɪsə(ɹ) Adjective []. placer (not comparable) alluvial; occurring in a deposit of sand or earth on a river-bed or bank, particularly with reference to precious metals such as gold or silver1995, Paul T. Craddock, Early Metal Mining and Production, page 110: Placer gold comes from the weathering of the primary veins releasing the gold to be transported by water ...

Placer gold forms when ancient gold-bearing rocks are eroded by the action of water in river beds and then concentrated downstream or along beaches, where the river meets the ocean. How Placer Gold is Deposited. Placer gold forms when river water erodes an older gold deposit, laying it down elsewhere in the river as flecks and nuggets.

Placer definition is - one that places: such as. How to use placer in a sentence.

placer-gold-geology Types of Placer Deposits. There are two general types of placer deposits—residual placers and transported or alluvial placers. In both, the original source of the gold was in lodes, veinlets, stringers, or stockwerks in solid rock.

9/12/2018· Placer gold is a term that refers to gold found in a secondary deposit. Usually gold occurs in lode deposits. However, the weathering of the hard rock and action of rivers and even glaciers in some places have carried the fine gold nuggets and particles and deposited them somewhere else away from the original lode deposit.

Place The marketing of new securities, usually through sales to institutional investors. See: Float. Placement The act or process of selling a new issue of a security to investors. Most of the time, a placement must be registered with the SEC before it can actually take place. See also: Private placement. place To sell a new securities issue. place an ...

Glossary of Placer Mining in BC. Abandoned Channel A channel in which the stream does not flow even at times of high-water.. Ancient Channel a channel that has been abandoned for a very long time - Interglacial - from before the last glacial period - more than 110,000 years old, or Preglacial, from before the ice age - more than 2.6 million years old.

PLACE, pleading, evidence. A particular portion of space; locality. 2. In local actions, the plaintiff must lay his venue in the county in which the action arose. It is a general

What is a Placer Claim? In other words every deposit, not located with a lode claim, should be appropriated by a placer location. Placer claims, where practicable, are located by legal subdivision (aliquot part and complete lots).