General
February 19, 2018
What are diamonds?
Diamonds are formed from pure carbon, one of the most abundant elements on planet Earth. Diamonds, even from ancient times,…
General
February 19, 2018
Diamonds are formed from pure carbon, one of the most abundant elements on planet Earth. Diamonds, even from ancient times,…
General
March 28, 1907
Regarding the Colorado Geological Survey (an article appearing in the Mining Reporter, March 1907): We note that one of our…