ATHENA MINERALOGY |
Mineral: | DUTROWITE |
---|---|
Formula: | Na(Fe2+2,5Ti0,5)Al6(Si6O18)(BO3)3(OH)3O |
Crystal System: | Rhombohedral (Trigonal) |
Group: | Tourmaline group. |
IMA Number: | 2019-082 |
References: | MM 84/1 (2020), 159; EJM 35/1 (2023), 81 |
Type Locality: | Fornovolasco metarhyolite formation, Vergemoli, Lucca, Toscana (Tuscany), Italy |
[Mineral Search] [Abbreviations] [Pictures] [Athena]
Copyright © 1986, 1994, 2023 ATHENA - Pierre Perroud. All Rights Reserved.