High-pressure Phase Transition of Olivine-type Mg${}_2$GeO${}_4$ to a Metastable Forsterite-III type Structure and their Equation of States

R. V. Divya, G. Kumar, R. E. Cohen +5

Germanates are often used as structural analogs of planetary silicates. We have explored the high-pressure phase relations in Mg${}_2$GeO${}_4$ using diamond anvil cell experiments com…