Diamond-bearing garnet pyroxenite block in peridotite, Norway: Note that garnet occurs at the grain boundary and exsolution lamellae of coarse-grained opxs.
— Tomo_Morishita_MantleLab (@deep_sample) December 10, 2018
カンラン岩中に産するミクロンスケールのダイヤモンドを含むざくろ石輝岩のブロック：ざくろ石（紫色）の産状がときめく pic.twitter.com/RLR1GUIhZ8
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December 10, 2018 at 04:00PM
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