https://drive.google.com/file/d/1QtsxnL2LX4MuOur-ytbDvs71AS4_M7P9/view?usp=sharing
2007-JPCM-Pyroxenes.pdf - Google Drive
2007pyroxenespdfgoogledrive
https://www.cambridge.org/core/journals/mineralogical-magazine/article/abs/nomenclature-of-pyroxenes/2E05A5B83F09005748CBCE71A9CF3A6E
Nomenclature of Pyroxenes | Mineralogical Magazine | Cambridge Core
Nomenclature of Pyroxenes - Volume 52 Issue 367
mineralogical magazinenomenclaturepyroxenescambridgecore