what are the types of placer gold mining yahoo answers

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what are the types of placer gold mining yahoo answers

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what are the types of placer gold mining yahoo answers

What are the types of placer gold mining? Yahoo Answers

Sep 21, 2008· Favorite Answer. Placer gold mining is basically just picking up rubble and panning it or putting it through a slush box. (Just finding a gold nugget does not count, but that is a good indicated...

GoldStar Signs Gold Mining Agreement with Placer Yahoo

Placer Mining Corp is a U.S.-based junior exploration and mining company engaged in the acquisition, exploration, development, and production of gold deposits and historic gold mines, most notably

Is there any placer gold near or in ottawa? Yahoo Answers

Sep 11, 2010· Other than that, no. As you know, placer gold comes from a vein of rock in a mountain higher up. There are no mountains near Ottawa! I am also not aware of any gold mining in the area, and I lived there for many years. Of course, I moved from there to the Klondike (Yukon), and gold is everywhere here!

What Is Placer Gold?: Guide (Types of Gold Placers, Placer

The by far most mined placer deposits are alluvial placers. Since the waterway has already concentrated the gold, the job of the miner gets much easier, as he or she has to work through much less gravel to get the gold. Most deposits discovered during the gold rushes of the 1800s were, in fact, alluvial placers.

What is the story behind "Klondike Gold Yahoo Answers

Aug 17, 2006· The Klondike Gold Rush was a frenzy of gold rush immigration to and gold prospecting along the Klondike River near Dawson City in the Yukon Territory, Canada, after gold was discovered in the late 19th century. Discovery

What replaced the placer mining? Answers

Placer mining is recovering gold dust that has washed into streams and rivers (panning and sluice boxes, as well as dredges today). Quartz mining involves traditional mining of gold bearing quartz...

Types of Placers Western Mining History

5. Flood gold deposits. 6. Desert placers. 7. Tertiary gravels. 8. Miscellaneous types. a) beach placers. b) glacial deposits. c) eolian placers. 1. RESIDUAL PLACERS A residual placer is, in effect, a concentration of gold (or other heavy mineral) at or near its point of release from the parent rock.

Prospecting Placer Gold Deposits

Dec 17, 2020· Prospecting for placer gold, except perhaps in the case of buried placers, is the simplest form of prospecting. Gold, platinum, and tin are the principal metallic minerals won from placers, but gold (alloyed with varying percentages of silver) is the only metal that has been recovered in commercially important quantities from placers in the United States.

What alluvial gold mining?? and what is deep reef mining

Sep 01, 2009· Alluvial gold mining is placer mining. Placer is latin for loose. The gold is loose in the gravel so we mine ancient river beds and other placer deposits such as alluvial fans. Basically what the...

how do you mine alluvial gold? Yahoo Answers

Nov 28, 2008· This Alluvial gold centrifugal machine is kind centrifugal concentration equipment. It can be used not only for placer gold mining, but also for hard rock mining to recover the natural gold, replacing amalgamation. It is also used to recover gold from the tailings.

what kind of land skap do i look for to find gold? Yahoo

Apr 30, 2008· Most estimates by responsible geologists are that no more than 10% of the gold has been removed from most locations where gold is found, especially in placers, which are common in Alabama. Gold in Alabama was first found in the 1830's, and most gold miners left for California during the California gold rush.

best streams or rivers to pan for gold Yahoo Answers

Jan 08, 2011· Gold mining in Ontario is sub-surface, meaning that the whole operation is under ground, with deep vertical shafts, down to 4,000 feet in depth. It is all drill and blast, hard rock mining.. Placer mining, in streams, in just about nonexistent in Ontario. Placer mining is more likely to be found in the Yukon or NWT rivers. A long drive to pan

Where is the best place to find gold in Yahoo Answers

Apr 17, 2007· It had a total production through 1946 of 9,700 ounces. There are many area claims and prospects, and the River Mining Company Claims are the most productive for placer and lode gold. In Placerita Canyon State Park near Newhall, it is the area of original productive placer operations, in present gravel deposits you can still find placer gold.

Is there a sertant type of rock gold is Yahoo Answers

Jan 14, 2009· These deposits represent palaeo-placer gold deposits and are somewhat akin to the placer gravels found in the Yukon, in California and the South Island of New Zealand. Whilst these Proterozoic conglomerates contribute significantly to world gold mine production, it would be VERY UNTRUE to say that gold is confined to this rock type.

Gold mining science homework? Yahoo Answers

Oct 02, 2011· Gold from mining is the major source and it is usual to crush the granite or other rock so the gold can be removed by treating the crushed rock with cyanide or mercury which dissolve the gold and the gold is removed from the solvent with the solvent being recirculated.

Where is gold found on Earth? Yahoo Answers

May 04, 2008· Gold is an ingredient, so it became into formed on the initiating of the universe, purely like all different components. Gold reaches the exterior of the Earth by cracks in bedrock, the place superheated water incorporates dissolved gold. because of the fact the water cools down, the gold precipitates out of answer and types veins interior the rocks.

where can gold be found? Yahoo Answers

May 21, 2007· Large masses of gold-bearing rock rich enough to be called ores are unusual. Two types of deposits containing significant amounts of gold are known: hydrothermal veins, where it is associated with quartz and pyrite (fool's gold); and placer deposits, both consolidated and unconsolidated, that are derived from the weathering of gold-bearing rocks.

What is the story behind "Klondike Gold Yahoo Answers

Aug 17, 2006· Henderson told George Carmack about where he was mining and that he did not want any "damn Siwashes" (meaning Indians) near him. The group then headed a few miles up the Klondike River to Rabbit Creek, now Bonanza Creek to hunt moose. On August 16, 1896, the party discovered rich placer gold deposits in Bonanza (Rabbit) Creek.

What were common tools used by people gold Yahoo Answers

May 21, 2008· Chinese were noted for the thoroughness of their placer extraction techniques, which included hand-washing of individual rocks as well as the complete displacement of streambeds and advanced flume and ditching techniques which became copied by other miners.

Alluvial Gold Explained To Help You Find Gold

Can be ancient alluvial gold deposits in ground lifted high above current stream levels. Large nuggets, may be closer to primary gold source. How is this type of gold transported: Moved by water through gullies, streams, creeks and rivers: Freed up from the gold source by erosion/weathering and moved by gravity downslope.

Gold mining. Building a new mine...? Yahoo Answers

Mar 17, 2008· There are lots of different types of mines, and what equipment you need depends upon the deposit and how you plan on mining it. Some gold mines are underground tunnels, some are open pit, some are dredging operations,some may just be pans and sluice boxes. For underground mines you might need pneumatic drills, rail cars, jack hammers, stamp

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Sep 13, 2012· And, they still had to get out to the goldfields. The bottom lands were claimed very quickly (by the end of 1897 in fact). Upper, bench lands were then claimed, but, placer gold mining needs water, and there was no water higher up. In fact, the creeks were so small, that mining often had to stop, as there was not enough water even down low.

Is this how gold presents itself naturally Yahoo Answers

Jul 04, 2020· Gold found in rivers is generally just small flakes. Placer mining is frequently used for precious metal deposits (particularly gold) and gemstones, both of which are often found in alluvial deposits—deposits of sand and gravel in modern or ancient stream beds, or occasionally glacial deposits.

what kind of land skap do i look for to find gold? Yahoo

Apr 30, 2008· Gold is formed during some kind of volcanic activity, however, not all volcanic activities produce gold. One either find gold by cutting through a gold bearing seam in a rock formation or find it in stream beds that cut through the formations.

where can gold be found? Yahoo Answers

May 21, 2007· Large masses of gold-bearing rock rich enough to be called ores are unusual. Two types of deposits containing significant amounts of gold are known: hydrothermal veins, where it is associated with quartz and pyrite (fool's gold); and placer deposits, both consolidated and unconsolidated, that are derived from the weathering of gold-bearing rocks.

Gold mining. Building a new mine...? Yahoo Answers

Mar 17, 2008· There are lots of different types of mines, and what equipment you need depends upon the deposit and how you plan on mining it. Some gold mines are underground tunnels, some are open pit, some are dredging operations,some may just be pans and sluice boxes. For underground mines you might need pneumatic drills, rail cars, jack hammers, stamp

What were common tools used by people gold Yahoo Answers

May 21, 2008· Chinese were noted for the thoroughness of their placer extraction techniques, which included hand-washing of individual rocks as well as the complete displacement of streambeds and advanced flume and ditching techniques which became copied by other miners.

Is this how gold presents itself naturally Yahoo Answers

Jul 04, 2020· Gold found in rivers is generally just small flakes. Placer mining is frequently used for precious metal deposits (particularly gold) and gemstones, both of which are often found in alluvial deposits—deposits of sand and gravel in modern or ancient stream beds, or occasionally glacial deposits.

What geographical obstacles did ca.answers.yahoo

Sep 13, 2012· And, they still had to get out to the goldfields. The bottom lands were claimed very quickly (by the end of 1897 in fact). Upper, bench lands were then claimed, but, placer gold mining needs water, and there was no water higher up. In fact, the creeks were so small, that mining often had to stop, as there was not enough water even down low.

how is gold extracted from earth? Yahoo Answers

Feb 10, 2011· Some gold is separated by a method like mechanical panning but more still is extracted from the crushed rock by treating it with a cyanide solution or less often with mercury.Both cyanide and mercury dissolve gold,silver and copper;Gold(and silver and copper) is extracted from the sodium cyanide solution by treating the solution with zinc metal

are gold nuggets pure gold? and how many Yahoo Answers

Jun 03, 2011· Gold Nugget Varities: 1. Nuggets in laterite (ironstone): This is the most common type, the result of chemical weathering and deposition. These nuggets are high purity as they form very near the surface, and the ironstone erodes out of them. Those actually found on the surface are as clean as you can get them.

How to invest in gold? Yahoo Answers

Jan 07, 2011· Please buy some gold as a bar or in the form of coin from the govt bank which provides with the certificates. But my only advice to buy it only from the banks not in a jewellery shop. Bank will give u a certificates so there is no problems in it.

Alluvial Gold Explained To Help You Find Gold

Can be ancient alluvial gold deposits in ground lifted high above current stream levels. Large nuggets, may be closer to primary gold source. How is this type of gold transported: Moved by water through gullies, streams, creeks and rivers: Freed up from the gold source by erosion/weathering and moved by gravity downslope.

Alaska gold mining seasons? Yahoo Answers

Nov 16, 2011· Alaska gold mining seasons? I'm wondering how long, and when the mining seasons in alaska are for mining gold. I have seen a few episodes of gold rush on history channel and they keep talking about how short the mining season is. Approximately what months can one mine gold in alaska? Is there a set time as to when you...

How is gold formed in nature? Yahoo Answers

Jun 14, 2006· To use gold as an example, a granite intrusion that is cooling a . crystallizing may contain a tiny amount of gold. All through the cooling melt, elements are coming together to make crystals, but none of the gold is, yet. As the amount of liquid decreases, the relative amount of the gold in it goes up, so this is the first step in concentration.

name of different types of industries? Yahoo Answers

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how long does it take for gold to form? Yahoo Answers

Apr 15, 2011· Gold is found underground in veins or nuggets, on the surface in alluvial deposits, and in the oceans. Gold is found in ores made up of rock with very small or microscopic particles of gold. This gold ore is often found together with quartz or sulfide minerals such as Fool's Gold, which is a pyrite. These are called lode deposits.

Is this how gold presents itself naturally Yahoo Answers

Jul 04, 2020· Gold found in rivers is generally just small flakes. Placer mining is frequently used for precious metal deposits (particularly gold) and gemstones, both of which are often found in alluvial deposits—deposits of sand and gravel in modern or ancient stream beds, or occasionally glacial deposits.

paning for gold? Yahoo Answers

Sep 15, 2007· my girl friend and i have developet a real introest in paning for gold my family owns a large ranch on the pembina river near drayton valley,alberta neather of us know much about gold mineing but realy enjoy the time we spend doing it my father says there is supposed to be alot of gold in the pembina due to the fact it is such a old river i guess we have had the ranch in the family now for

are gold nuggets pure gold? and how many Yahoo Answers

Jun 03, 2011· Gold Nugget Varities: 1. Nuggets in laterite (ironstone): This is the most common type, the result of chemical weathering and deposition. These nuggets are high purity as they form very near the surface, and the ironstone erodes out of them. Those actually found on the surface are as clean as you can get them.

how long does it take for gold to form? Yahoo Answers

Apr 15, 2011· Gold is found underground in veins or nuggets, on the surface in alluvial deposits, and in the oceans. Gold is found in ores made up of rock with very small or microscopic particles of gold. This gold ore is often found together with quartz or sulfide minerals such as Fool's Gold, which is a pyrite. These are called lode deposits.

How to invest in gold? Yahoo Answers

Jan 07, 2011· Please buy some gold as a bar or in the form of coin from the govt bank which provides with the certificates. But my only advice to buy it only from the banks not in a jewellery shop. Bank will give u a certificates so there is no problems in it.

Sandstorm Gold Ltd. (SAND) Stock Price, News Yahoo

Find the latest Sandstorm Gold Ltd. (SAND) stock quote, history, news and other vital information to help you with your stock trading and investing.

Barrick Gold Wikipedia

Barrick Gold Corporation is a mining company that produces gold and copper with 16 operating sites in 13 countries. It is headquartered in Toronto, Ontario, Canada. It has mining operations in Argentina, Canada, Chile, Côte d'Ivoire, Democratic Republic of the Congo, Dominican Republic, Mali, Papua New Guinea, Saudi Arabia, Tanzania, the United States and Zambia.

How is gold formed in nature? Yahoo Answers

Jun 14, 2006· To use gold as an example, a granite intrusion that is cooling a . crystallizing may contain a tiny amount of gold. All through the cooling melt, elements are coming together to make crystals, but none of the gold is, yet. As the amount of liquid decreases, the relative amount of the gold in it goes up, so this is the first step in concentration.

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Can you find Diamonds in a coal mine? Yahoo Answers

Apr 19, 2010· UK Expo is quite correct but I would like to add for your interest that diamonds do sometimes occur in gold mines where those mines are alluvial or palaeo-alluvial (palaeo-placer) mines. In the earliest days of gold mining in South Africa, diamonds were often found but in more recent years, owing to the crushing processes involved, any diamonds

Yukon The Canadian Encyclopedia

Mining. Placer gold mining was the mainstay of the Yukon's economy from the time of the Klondike Gold Rush up until the development of silver and lead mines in the Keno Hill area in the early 1920s. Following the Second World War, placer gold production

How to extract Gold, Platinum, Rhodium Yahoo Answers

May 08, 2008· In the mining business, we usaully don't look at anything unless there's at least 10 million tons, but for an indvidual hobbyist a few kilo's could be interesting. If the gold and platinum are "free" (IE, not tied up with refractory minerals like arsenopyrite), by far the simplest way to separate gold and platinum from black sand is by gravity.