GREY:PGDIF - Post by User
Comment by
Silverwhereon Oct 25, 2015 2:06pm
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Post# 24225025
RE:Big pipes in Botswana
RE:Big pipes in Botswana Also of note:
Oprah is worth $1.775 billion per vertical metre.
( $3 billion net worth / 1.69 m tall = $1.775 billion / m )
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northmark wrote: The Orapa AK1 kimberlite was brought into production in 1971. The grade of the upper zones of the kimberlite was approximately 2 carats per cubic metre. At a surface area of 116 hectares the diamond content of the kimberlite was approximately 2 million carats per vertical metre.
Wow!!