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Gold prospecting - Wikipedia

OverviewProspecting for placer goldProspecting for hardrock gold depositsRecreational prospectingGallerySee alsoExternal links

Gold prospecting is the act of searching for new gold deposits. Methods used vary with the type of deposit sought and the resources of the prospector. Although traditionally a commercial activity, in some developed countries placer gold prospecting has also become a popular outdoor recreation.

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Metal detector - Wikipedia

Jan 04, 2003 A metal detector is an electronic instrument that detects the presence of metal nearby. Metal detectors are useful for finding metal inclusions hidden within objects, or metal objects buried underground. They often consist of a handheld unit with a sensor probe which can be swept over the ground or other objects.

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Gold mining - Wikipedia

Bronze Age gold objects are plentiful, especially in Ireland and Spain, and there are several well known possible sources. Romans used hydraulic mining methods, such as hushing and ground sluicing on a large scale to extract gold from extensive alluvial (loose sediment) deposits, such as those at Las Medulas.Mining was under the control of the state but the mines may have been leased to ...

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So you want to find gold with a metal detector? Locating that elusive gold nugget or gold flake can become a reality with the correct equipment. Unlike treasure hunting for coins, jewelry or relics, selecting the correct equipment for gold prospecting requires careful consideration. If you are looking to locate gold nuggets or flakes, read on.

Mid Level Gold Prospecting Metal Detectors1. Tesoro Lobo SuperTRAQ 2. Fisher F-70 3. Garrett AT Gold 4. Makro Gold Racer 5. Whites GoldMaster GMTTop Gold Prospecting Metal Detectors1. XP DEUS with GoldField Program 2. Garrett AT Max 3. Garrett ATX 4. Garrett ATX with Deepseeker Packagemetaldetector product specialist Moe v...So How Deep Will My Gold Prospecting Metal Detector Go?A better question might be how deep do you really need to go? Modern prospecting detectors can discover gold as small as a half a grain. As the siz...Gold Prospecting Search Coil Types and Sizes.Searchcoils come in two types: Concentric and Widescan. Concentric are preferred for discriminating. Widescan are less affected by ground mineraliz...What Are The Types of Gold Prospecting Detectors?In general, gold detectors come in two flavors. They are either higher frequency VLF circuits that are very sensitive to gold or lower frequency Pu...Do I Need to Ground Balance?Most gold prospecting detectors feature manual ground balance controls. This feature will allow the machine to be adjusted to filter out the genera...Will My Gold Nugget Detector Discriminate Out Junk Metals?Nugget detectors are designed to find all metals. While finding the smallest nuggets, these detectors will also locate trash metals as well. Most o...

Gold - Wikipedia

Gold is a chemical element with the symbol Au (from Latin: aurum) and atomic number 79, making it one of the higher atomic number elements that occur naturally. In a pure form, it is a bright, slightly reddish yellow, dense, soft, malleable, and ductile metal.Chemically, gold is a transition metal and a group 11 element.It is one of the least reactive chemical elements and is solid under ...

Placer mining - Wikipedia

Placer mining / ˈ p l æ s ər / is the mining of stream bed deposits for minerals.This may be done by open-pit (also called open-cast mining) or by various surface excavating equipment or tunnelling equipment.. 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 ...

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Placer mining - Wikipedia

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Prospecting - Wikipedia

Prospecting is the first stage of the geological analysis (second – exploration) of a territory. It is the search for minerals, fossils, precious metals or mineral specimens, and is also known as fossicking.. Traditionally prospecting relied on direct observation of mineralization in rock outcrops or in sediments. Modern prospecting

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Gold mining in Western Australia - Wikipedia

Gold mining in Western Australia dates back to the 1880s but became a significant industry in the 1890s, following gold discoveries at Coolgardie in 1892 and Kalgoorlie in 1893. It reached an early peak in

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Ground-penetrating radar - Wikipedia

Ground-penetrating radar (GPR) is a geophysical method that uses radar pulses to image the subsurface. This nondestructive method uses electromagnetic radiation in the microwave band (UHF/VHF

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Ground-penetrating radar - Wikipedia

Ground-penetrating radar (GPR) is a geophysical method that uses radar pulses to image the subsurface. This nondestructive method uses electromagnetic radiation in the microwave band (UHF/VHF frequencies) of the radio spectrum, and detects the reflected signals from subsurface structures.GPR can have applications in a variety of media, including rock, soil, ice, fresh water, pavements and ...

Wikipedia

Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation.

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Metal detector - Wikipedia

A metal detector is an electronic instrument that detects the presence of metal nearby. Metal detectors are useful for finding metal inclusions hidden within objects, or metal objects buried underground. They often consist of a handheld unit with a sensor probe which can be swept over the ground or other objects.

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