How was gold mined in the 1850s?

In the 1850s, there were numerous methods for mining gold.

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How much is one penny weight of 14k gold worth?

Karat divided by 24Multiplied by spot priceDivided by 20 (pennyweight per troy ounce)Example:14 / 24 = .583 (percent gold).583 * $1505 = $877.42$877.42 / 20 = $43.87$43.87 is the price per pennyweight of 14k gold****Based on intraday spot rate on 5/12/11****

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What is the best way to clean a tungsten carbide ring?

kerosene soak for 12 hours

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How much metal will there be in the 22 century?

The same amount as there is today. With the exception of elements created within the cores of stars or the tiny amounts humans produce in nuclear accelerators, etc. the quantity of "metals" is pretty much a constant.

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Is it true that tungsten carbide mens rings are dangerous because there is nothing strong enough to cut them off the finger in case of accident or emergency?

Added by Gmarmalard: Please see "Related Link" below for a video demonstrating the method used for removing tungsten carbide rings with a pair of "Vice Grip" pliers. There's no need for any special cutting equipment and certainly no amputation necessary! As tungsten does not bend, the pressure pl...

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Why Gold usage in space machineriers?

Gold is cheaper in space.

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What is the gold rate of 22ct per 10 gram?

each gram of 22ct gold is worth £120

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What metals can endure 10 story fall?

3 inch thick solid titanium.

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