Deerite-Howieite Group
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About Deerite-Howieite Group
This page provides mineralogical data about Deerite-Howieite Group.
Unique Identifiers
Mindat ID:
46597
Long-form identifier:
mindat:1:1:46597:5
Crystal Structure
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2x2x2 | 3x3x3 | 4x4x4
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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) |
|---|---|---|---|---|---|---|---|
| 0001674 | Johninnesite | Grice J D, Dunn P J (1994) Johninnesite: Crystal-structure determination and its relationship to other arsenosilicates American Mineralogist 79 991-995 |  | 1994 | 0 | 293 | |
| 0000599 | Deerite | Fleet M E (1977) The crystal structure of deerite near Panoche, San Benito County, California, USA American Mineralogist 62 990-998 | | 1977 | 0 | 293 | |
| 0000396 | Howieite | Wenk H R (1974) Howieite, a new type of chain silicate American Mineralogist 59 86-97 | | 1974 | 0 | 293 |
CIF Raw Data - click here to close
Relationship of Deerite-Howieite Group to other Species
Deerite-Howieite Group Members:
| Deerite | Fe2+6Fe3+3(Si6O17)O3(OH)5 | Mon. 2/m : P21/b |
| Howieite | Na(Fe2+,Fe3+,Al,Mg)12(Si6O17)2(O,OH)10 | Tric. 1 : P1 |
| Johninnesite | Na2Mn2+9Mg7(OH)8[AsO4]2[Si6O17]2 | Tric. |
| Taneyamalite | (Na,Ca)Mn2+12(Si,Al)12(O,OH)44 | Tric. |
Click on any node to view relationships. Formula-derived relationship network for the group members above. Use Find related species to add formula-neighbour species outside the current group view. Solid links show inferred chemical differences; dashed violet links show same-formula crystallographic differences. Hydration states are not treated as relationship changes. These relationships do not imply any real-world substitution reactions between these species.
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 Deerite-Howieite Group
mindat.org URL:
https://www.mindat.org/min-46597.html
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References for Deerite-Howieite Group
Reference List:
Localities for Deerite-Howieite Group
Showing 57 localities.
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The Locality List
- This locality has map coordinates listed.
- This locality has estimated coordinates.
ⓘ - Click for references and further information on this occurrence.
? - Indicates mineral may be doubtful at this locality.
- Good crystals or important locality for species.
- World class for species or very significant.
(TL) - Type Locality for a valid mineral species.
(FRL) - First Recorded Locality for everything else (eg varieties).
All localities listed without proper references should be considered as questionable.
Taneyama mine, Toyo, Yatsushiro City, Kumamoto Prefecture, Japan