Homologues Temperature (image) Science China Press Share Print E-Mail 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 Share Print E-Mail 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.