The Journal of Gemmology - Volume 37 No. 7 2021

Chemical data to accompany the article:

Schollenbruch, K., Blauwet, D., Malsy, A.-K. & Bosshard, V. 2021. Cobalt-blue spinel from northern Pakistan. Journal of Gemmology, 37(7), 726–737, https://doi.org/10.15506/JoG.2021.37.7.726.

Schollenbacher-LA-ICP-MS_data.pdf