Re:De Beers admits defeat over man-made diamonds
by TylerE on Tuesday May 29, 2018 @08:58PM
(#17184090)
Diamonds are forever... unless dropped from waist height onto a hard surface.
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Re:De Beers admits defeat over man-made diamonds
by logfromblammo on Wednesday May 30, 2018 @10:32AM
(#17187935)
Four planes of perfect cleavage.
That's why my favorite stones are corundum and nephrite.