Mining
The Occurrence of Diamonds
Carbon, crystal habit and the deep-earth furnace — how a diamond comes to exist.
The Miner
Mining
Where diamonds come from — their geological story, the deposits that hold them and the processes that bring them to the surface.
Mining
Diamond Deposit Types
Primary kimberlite pipes and the secondary alluvial deposits the rivers carried them to.
Mining
Mining Processes
Pipe mining and alluvial mining — from the batea and the Long Tom to the modern washing pan.
Mining
Risks in Investing
A clear-eyed look at the risks of buying diamonds as an investment.
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