Homologues Temperature (IMAGE) Science China Press Caption Variations of the homologues temperature of olivine with depth beneath typical continental units. Fo number indicates the mole concentration of forsterite in olivine. Credit ©Science China Press Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.