ATHENA MINERALOGY |
Mineral: | NEPTUNITE |
---|---|
Formula: | KNa2Li(Fe2+,Mn)2Ti2Si8O24 |
Crystal System: | Monoclinic |
Group: | Neptunite group |
IMA Number: | 1893 |
References: | AM 57 (1972), 85; L 5 (1982), 6; HB2/2 (1995); ZRMO 145/2 (2016), 112 |
Type Locality: | Narsarsuk, Julianehaab distr., Greenland |
Neptunite (6.1cm) on natrolite Benitoite Gem Mine, San Benito Co., CA, USA Coll. and Photo © John Veevaert, Trinity Minerals See also: athena.unige.ch -> mineral pictures |
[Mineral Search] [Abbreviations] [Pictures] [Athena]
Copyright © 1986, 1994, 2023 ATHENA - Pierre Perroud. All Rights Reserved.