Neptunite Group
A group of related mineral species
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About Neptunite Group
This page provides mineralogical data about Neptunite Group.
Unique Identifiers
Mindat ID:
39911
Long-form identifier:
mindat:1:1:39911:3
GUID
(UUID V4):
(UUID V4):
a1c76859-1811-407c-9a2f-c314ae2bcc3b
Crystal Structure
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Data courtesy of the American Mineralogist Crystal Structure Database. Click on an AMCSD ID to view structure
ID | Species | Reference | Link | Year | Locality | Pressure (GPa) | Temp (K) |
---|---|---|---|---|---|---|---|
0018809 | Manganoneptunite | Borisov S V, Klevtsova R F, Bakakin V V, Belov N V (1966) The crystal structure of neptunite Soviet Physics Crystallography 10 684-689 | 1966 | Lovozero, Russia | 0 | 293 | |
0015717 | Manganoneptunite | Zolotarev A A, Krivovichev S V, Yakovenchuk V N (2007) Refinement of the mangan-neptunite structure Zapiski Vserossijskogo Mineralogicheskogo Obshchestva 136 118-123 | 2007 | Mt. Kaskasnyuncharr, the Khibiny alkaline pluton, Russia | 0 | 293 | |
0018847 | Neptunite | Cannillo E, Mazzi F, Rossi G (1966) The crystal structure of neptunite Acta Crystallographica 21 200-208 | 1966 | San Benito, California, USA | 0 | 293 | |
0013131 | Watatsumiite | Matsubara S, Miyawaki R, Kurosawa M, Suzuki Y (2003) Watatsumiite, KNa2LiMn2V2Si8O24, a new mineral from the Tanohata mine, Iwate Prefecture, Japan Journal of Mineralogical and Petrological Sciences 98 142-150 | 2003 | metamorphosed manganese ore deposit, Tanohata mine, Iwate Prefecture, Japan | 0 | 293 |
CIF Raw Data - click here to close
Relationship of Neptunite Group to other Species
Group Members:
Magnesioneptunite | KNa2Li(Mg)2Ti2[Si4O12]2 | Mon. 2/m : B2/b |
Manganoneptunite | KNa2Li(Mn2+)2Ti2[Si4O12]2 | Mon. m : Bb |
Neptunite | KNa2Li(Fe2+)2Ti2[Si4O12]2 | Mon. m : Bb |
Rotherkopfite | KNa2Fe2+(Fe2+)2(Ti1.5Fe2+0.5)[Si4O12]2 | Mon. 2/m : B2/b |
Watatsumiite | KNa2Li(Mn2+)2V4+2[Si4O12]2 | Mon. m : Bb |
Other Information
Health Risks:
No information on health risks for this material has been entered into the database. You should always treat mineral specimens with care.
Internet Links for Neptunite Group
mindat.org URL:
https://www.mindat.org/min-39911.html
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References for Neptunite Group
Reference List:
Mina Numero Uno, Picacho Peak, San Benito County, California, USA