Grandidierite - IR Reflectance spectra


Green-blue grandidierite – almost opaque rough – Madagascar (2014)


irs  grandidierite B  green-blue  Madagascar 2014

Greenish-blue grandidierite – 3.79 ct – Tulear, Madagascar (2016)


irs  grandidierite 379  greenish-blue  (Tulear) Madagascar

Greenish-blue grandidierite – 4.69 ct – Tulear, Madagascar (2016)


irs  grandidierite 469  greenish-blue  (Tulear) Madagascar

Greenish-blue grandidierite – 6.16 ct – Tulear, Madagascar (2016)


irs  grandidierite 616  greenish-blue  (Tulear) Madagascar

Greenish-blue grandidierite – 7.93 ct – Tulear, Madagascar (2016)


irs  grandidierite 793  greenish-blue  (Tulear) Madagascar

Slightly greenish-blue grandidierite – 0.30 ct – Tulear, Madagascar (2017)


irs  grandidierite 030  slightly-greenish-blue  Tulear Madagascar