332.143 grams of gold
Assuming you can recover ALL of the gold in the ore- 100 grams of sylvanite would contain 28 grams of gold. 70 divided by 28= 2.5, so 2.5x100= 250 grams of sylvanite.
It is 2.5 billion years.
Coal
Citric Acid
KH2PO4 contains 28.67 % potassium.
Assuming you can recover ALL of the gold in the ore- 100 grams of sylvanite would contain 28 grams of gold. 70 divided by 28= 2.5, so 2.5x100= 250 grams of sylvanite.
The principal ores are calaverite, a telluride (containing tellurium) containing 40 percent gold, and sylvanite, a mixture containing 28 percent gold
A silicate mineral is a mineral that contains both silica and oxygen. They make up about 95 percent of the Earth's surface.
No , soil pore does not contain mineral matter . The entire soil pore is occupied by air and water .
It is 2.5 billion years.
Sea water contains sodium chloride as its main mineral although it also contains several other minerals in minute amount relative to NaCl. When sea water evaporates the main precipitate left behind is that of NaCl (sodium chloride)
I believe you mean peridotite, which is an igneous rock. Peridot, however, is a name applied to gem quality forsterite, which is a mineral.
Strathclyde contains nearly 75 percent of Scotland's people.
Silicon
iron ore
feldspar...60 percent
true