It included an estimated 33 million to 48 million tons of economic ore reserves, including copper ore with a grade of 0.95 percent and secondary minerals of gold ... Geologic Map of the Sacaton ...

Strategic minerals like iron ore and graphite are vital for the country’s industrialisation, while construction materials ...

When the first results came in, we realised that we had literally struck gold! Our data confirmed that material from the core, including gold and other precious metals, is leaking into the Earth’s ...

He later informed Henry Schaefer, a local miner prospecting in the Gold Basin area ... In some cases the ore was said to run as high as 1,000 ounces of silver per ton. The mining boom began ...

Partly cloudy with a high of 73 °F (22.8 °C). Winds from ESE to SE at 9 mph (14.5 kph). Night - Cloudy. Winds variable at 6 to 10 mph (9.7 to 16.1 kph). The overnight low will be 61 °F (16.1 ...

Why Tamil Nadu State Marketing Corporation (TASMAC) is relevant to the UPSC exam? What is the significance of topics such as ...