Gold and silver, like other commodities, have an intrinsic value, which is not arbitrary, but is dependent on their scarcity, the quantity of labour bestowed in procuring them, and the value of the capital employed in the mines which produce them.
Every book is a quotation; and every house is a quotation out of all forests, and mines, and stone quarries; and every man is a quotation from all his ancestors.
With a proven track record as a reliable, low cost producer able to meet the needs of our customers with a diversity of operations, coal qualities and transportation options, we believe we can continue our record-setting performance in the future, as the Gibson South and White Oak mines reached their full potential.
We must not let ourselves be swept off our feet in horror at the danger of nuclear power. Nuclear power is not infinitely dangerous. It's just dangerous, much as coal mines, petrol repositories, fossil-fuel burning and wind turbines are dangerous.
I have never discovered a penicillin, and I have not worked in the mines where ores of the more Nobeliferous metals are to be found.
My great-grandfather was a coal miner, who worked in Pennsylvania mines when carts were pulled by mules and mines were lit by candles. Mining was very dangerous work then.
I am the granddaughter of a Welsh coal miner who was determined that his kids get out of the mines. My dad got his first job when he was six years old, in a little village in Wales called Nantyffyllon, cleaning bottles at the Colliers Arms.
Money never seems to be interested in strengthening regulatory agencies, for example, but always in subverting them, in making them miss the danger signs in coal mines and in derivatives trading and in deep-sea oil wells.
Surrounded by a burgeoning human population, Asian elephants have to contend with the spread of settlements and farming, and the demands of rapidly developing nations: plantations, mines, railways, and irrigation canals have carved up former wilderness.
Time after time we're told corporations should have freedom from pesky job safety regulations, environmental protections and labor standards - giving working people the freedom to be crushed in collapsing mines, choke on filthy air and get paid too little to live on.