Category: gold discovery

gold discovery gold prospecting gold extraction methods how gold was discovered, where gold was discovered, when gold was discovered, gold in history. Gold rush. gold mining tools risk of gold extraction separation of gold from gold-mining minerals.

how much is one gram of red mercury

Red Mercury

What is red mercury and how much is it? Red Mercury is one of the most expensive ingredients on Earth where the gram reaches millions of dollars, the red mercury is called the Philosopher’s Stone, the most famous among all kinds of mercury, because he believes that he is used in witchcraft and in the […]

Gold Frequency Detector

what frequency is good for small gold High frequency metal detectors- metal detectors for gold

Gold Frequency Detector Look in the table of gold not far from copper on electrical conductivity, gold and nickel and other metals give more reliable response at high frequencies. Copper, silver, and other alloys provide a more accurate response at low frequencies. Most hobby detectors in an attempt to get the best of both frequencies […]

how to tell if gold is real vinegar

how to tell if gold is real vinegar

how to tell if gold is real vinegar Identify the real gold using vinegar, many believe they own genuine pieces of gold, found them later, but it’s a classic, and you cannot have often distinguish between real gold and traditional, people have devised a number of ways that will help them in that, and we’ll […]

physical properties of gold

physical properties of gold

Physical and chemical properties of gold fineness of gold. Antonov, There is no man who does not see gold in jewelry. Gold, abbreviated as Au-from the Latin Aurum, D.i. Mendeleev periodic table is in the same group with silver and copper. Despite this, its chemical properties much closer to the chemical properties of platinum group […]

Alloys of gold and silver – amalgam

Alloys of gold and silver - amalgam

Alloys of gold and silver amalgam Gold amalgam Gold is the metal more easily combined with mercury, obtaining amalgams by direct binding of the two metals. If gold comes from the reduction of some of its salts, as the precipitate is very thin, the combination does not verify with ease, because gold powders float long […]

At the New Zealand Island found gold

At the New Zealand Island found gold

Group of geophysicists from New Zealand and the United States, exploring the underground reservoirs of the North Island, discovered large deposits of gold and silver. Volcanic zone, located near Lake Taupo, only preliminary estimate contains 6 major fields that could yield billions in profits annually. Concentration of precious metals in groundwater is quite high: Gold-ratio […]

how to detect gold underground

br long range gold detector

How to find extract and process gold, We talk a lot about gold-how to invest in physical gold or metal futures, gold mining companies, young companies, Chinese gold mining company. Perhaps most importantly, we talk a lot about supply and demand of gold. But we rarely go into details. What is gold’s proposal? Namely, where […]

How to identify a sample of gold at home

How to identify a sample of gold at home

Always during economic instability people preferred to keep their savings in money and in precious metals. And the most popular asset among them has always been and remains the gold. Many today are becoming gold products. But you can always be sure that it is not gold-plated fake? Or that there is no inconsistency between […]

What is green gold

What is green gold

All about black gold, white gold, rose gold, red gold, green gold, purple and blue gold, What is green gold? Green Gold is an alloy of gold and silver, without using copper, such gold actually looks like. Among the many jewelry metal Green Gold stands out for its special enchanting elegance. Jewelry and artworks.

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