how do look at rocks contain gold

In What Rock Formations Can Gold Be Found? | Sciencing

Gold is most often found in very small amounts mixed with other materials. Experienced gold prospectors rarely look for gold, but rather look for rocks and rock formations that are known to hold gold.

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How to find gold, using a few common placer gold rocks and ...

Know how to find gold easily by watching out for just a handful of gold related rocks and minerals: Where you're hunting for gold; rocks and minerals are one of the most important things you can look at to find gold location clues.

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How can we recognize a rock containing gold? - Quora

I can recognize the kinds of rocks that MIGHT have gold, and the changes that the introduction of gold to the rocks make, but I can't - nobody can - actually just look at a rock and tell if it actually does - or doesn't - have gold in it.

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More on "Do My Rocks Contain Gold?" - Bedrock Dreams

That's the best advice I can give to those of you wanting to know if your rocks contain gold. Your photos hold very limited potential for me to I.D. gold in them the majority of the time. Even if I had your samples in hand, in most instances I'd have to revert to those two identification processes I mentioned.

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How to Test a Rock for Gold | Sciencing

In the pan, gold stays near the bottom or along the edge of a ridge because it is heavier than other rocks. It is malleable, which means it can be dented, and it has a brassy yellow color. This type of gold may even have quartz or other mineral material still attached to it.

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Eight Natural Geologic Signs Pointing Toward Gold - Minelab

Color Changes: In many districts, acidic mineral solutions have bleached the area rocks to a lighter color. This can be an indicator of gold. This can be an indicator of gold. Iron Staining & Gossans: Not all veins produce much quartz – gold bearing veins can consist of calcite or mostly sulfides – which often weather into iron stained ...

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Extracting gold from rock - OpenLearn - Open University

Unlike alluvial gold, which is found as very small flakes on river banks, gold-bearing rocks have to be dug out of the ground. We want pure gold, but gold-bearing rocks include lots of other materials such as quartz, calcite and the sulfides of other metals.

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Identifying Rocks : Identifying Gold Rocks - YouTube

Gold is a very rare and precious metal that is soft, malleable and heavy, and it is often found with other minerals, such as quartz. Learn about the differences between gold and fool's gold with ...

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How Do Look At Rocks Contain Gold - Video Results

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Do all quartz deposits contain gold? - Quora

Unfortunately most quartz deposits do not contain any gold. When you consider that SiO2 forms the most abundant mineral on the Earth, gold would be more abundant if it was a one to one correlation. The gold associated with quartz veining is a result of hydrothermal activity.

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"Do My Rocks Contain Gold?" - Bedrock Dreams

There are only a couple of methods of actually determining if those rocks in your collection contain free-milling gold that you can't already see. You can crush them up into a fine powder using a heavy duty mortar and pestle or rock crusher or ship samples off for a chemical or fire assay.

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