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A placer is where gold or silver being carried with the sand by flowing water gathers in a low spot in the river bed.

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Can sand metal and diamonds be mined from placer deposits?

Apparently alluvial diamonds migrate into placer deposits, being moved there by natural means, such as flowing water. Other materials are simply ground into tiny bits and ultimately 'placed' into the low spots in the geography. Sand is a descriptor used to name the quality of the tiny stones that make up most of the materials in placer deposits: some metal bits and alluvial diamonds are also found in placer deposits. You can read more about them, below.


Minerals that are heavy durable and chemically resistant are likely to be found in deposits?

such as placer deposits or metamorphic rocks that have undergone high-pressure and high-temperature conditions. These minerals include gold, platinum, and diamonds, known for their durability and resistance to chemical weathering processes.


Placer deposits form when?

Placer deposits form when minerals are eroded from their original source rocks and are then transported by water and deposited in areas where the flow velocity decreases, such as river beds, beaches, or valleys. These deposits often contain valuable minerals such as gold, diamonds, and heavy metals.


What the difference between placer mining and lode mining?

Placer mining involves extracting minerals like gold from loose, unconsolidated materials, such as alluvial deposits or sandbars. On the other hand, lode mining involves extracting minerals from hard rock deposits, typically by following veins or deposits of valuable minerals embedded within the rock.


What is an placer mining?

Placer mining is a method of mining where minerals are extracted from sediments or alluvial deposits of sand and gravel that contain valuable minerals. This type of mining is usually done using simple tools like pans or sluice boxes to separate the minerals from the sediment. Placer mining is commonly used to mine for gold, tin, and other precious metals.

Related Questions

What is a result of stream deposits?

deltas and placer deposits


What mineral is mined extensively from placer deposits?

GOLD


Minerals that are heavy durable and chemically resistant are likely to be found in deposits.?

placer deposits


. Minerals that are heavy durable and chemically resistant are likely to be found in deposits.?

placer deposits


Why are dense minerals more likely to form placer deposits than less minerals are?

placer deposits from where water is moving fast enough to move lighter materials.


Where do minerals in placer deposits come from?

Minerals in placer deposits come from the erosion and weathering of rocks and minerals in the surrounding areas. These minerals are carried by water and eventually deposited in rivers, streams, and beaches where they settle due to their weight. The concentration of minerals in placer deposits can vary depending on the geology of the region.


What has the author Richard L Lampright written?

Richard L. Lampright has written: 'Gold placer deposits near Anchorage, Alaska' -- subject(s): Gold mines and mining, Placer deposits


What might be found in areas where rivers enter oceans?

placer deposits


Can sand metal and diamonds be mined from placer deposits?

Apparently alluvial diamonds migrate into placer deposits, being moved there by natural means, such as flowing water. Other materials are simply ground into tiny bits and ultimately 'placed' into the low spots in the geography. Sand is a descriptor used to name the quality of the tiny stones that make up most of the materials in placer deposits: some metal bits and alluvial diamonds are also found in placer deposits. You can read more about them, below.


What is placer deposits?

concentration by flow of water. •


Was the gold that prompted the California gold rush found in placer deposits?

yes


Minerals that are heavy durable and chemically resistant are likely to be found in deposits?

such as placer deposits or metamorphic rocks that have undergone high-pressure and high-temperature conditions. These minerals include gold, platinum, and diamonds, known for their durability and resistance to chemical weathering processes.