Although the green colors of tsavorite and demantoid overlap, they are different garnet group minerals. Tsavorite is green grossular and demantoid is green andradite. Andradite is softer than grossular but has a higher refractive index and higher dispersion.lthough the green colors of tsavorite and demantoid overlap, they are different garnet group minerals. Tsavorite is green grossular and demantoid is green andradite. Andradite is softer than grossular but has a higher refractive index and higher dispersion.
Most / Least Educated Cities in TN. The average temperature of Kingsport is 56.15Â°F, which is lower than the Tennessee average temperature of 58.11Â°F and is higher than the national average temperature of 54.45Â°F.
In West Tennessee the temperatures climb slightly higher again in September with the highest high average at 85 degrees in Memphis and the lowest overnight temperature average at 58 degrees in Martin. Although Tennessee gets its fair share of rain throughout the year, September is among the driest times of the year.