Sankar Mahato Asked a Question
July 19, 2021 8:40 pmpts 30 pts
5. The increase of P-wave velocity at 650 Km. depth is due to the phase change of OA. Olivine to Spinel OB. Garnet to Perovskite O C. Olivine to Perovskite )D. Beta-Spinel to Gamma-Spinel
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  • Mayank vedwal Vedwal thankyou
    Here option C is correct. Because at 660 km depth Sillicate structure changes from 4 fold coordination to 6 fold coordination and olivine which is in gamma phase (ringwoodite) chan...
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