Robuta

https://www.usgs.gov/publications/akermanite-phase-transitions-heat-capacity-and-thermal-expansion-and-revised Akermanite: phase transitions in heat capacity and thermal expansion, and revised thermodynamic... A small but sharp anomaly in the heat capacity of akermanite at 357.9 K, and a discontinuity in its thermal expansion at 693 K, as determined by XRD, have been... phase transitionsin heatthermal expansionakermanite https://www.merriam-webster.com/dictionary/akermanite AKERMANITE Definition & Meaning - Merriam-Webster The meaning of AKERMANITE is a mineral Ca2MgSi2O7 that consists of calcium magnesium silicate and is an end-member of the melilite series. akermanitedefinitionmeaningmerriamwebster