Question

How is the formation of diamond as a metamorphic rock?
No spam ​

Answer 1

Answer:

Diamonds in the mantle form through a metasomatic process where a C-O-H-N-S fluid or melt dissolves minerals in a rock and replaces them with new minerals. (The vague term C-O-H-N-S is commonly used because the exact composition is not known.)

Answer 2

Answer:

The most frequent combination is graphite + diamond. We conclude that the model of crustal fluid-metasomatic formation of diamonds