UM1983-30-AsO:FeHMgMnZn (Also known as Mineral D)
A material that is NOT an approved mineral species
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Formula:
(Mn,Mg,Fe3+,Al)15(AsO3)(AsO4)2(OH)23
Crystal System:
Hexagonal
Said to be the Fe3+ analogue of hematolite. The reason of the presence of "Zn" in the name is unknown (no Zn is reported in the original paper).
Unique Identifiers
Mindat ID:
47752
Long-form identifier:
mindat:1:1:47752:7
GUID
(UUID V4):
(UUID V4):
d4cb028a-aa51-4ed6-8e8c-ceb834ade025
Chemistry of UM1983-30-AsO:FeHMgMnZn (Also known as Mineral D)
Mindat Formula:
(Mn,Mg,Fe3+,Al)15(AsO3)(AsO4)2(OH)23
Crystallography of UM1983-30-AsO:FeHMgMnZn (Also known as Mineral D)
Crystal System:
Hexagonal
Cell Parameters:
a = 8.28 Å, c = 48.46 or 72.69 Å
Ratio:
a:c = 1 : 5.853
Unit Cell V:
2,877.23 ų (Calculated from Unit Cell)
Comment:
c parameter uncertain due to mixed-layer nature of the structure
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
6.09 Å | (80) |
5.13 Å | (50) |
4.10 Å | (50) |
3.42 Å | (50) |
2.400 Å | (100) |
1.563 Å | (100) |
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 UM1983-30-AsO:FeHMgMnZn (Also known as Mineral D)
mindat.org URL:
https://www.mindat.org/min-47752.html
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References for UM1983-30-AsO:FeHMgMnZn (Also known as Mineral D)
Reference List:
Localities for UM1983-30-AsO:FeHMgMnZn (Also known as Mineral D)
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).
Struck out - Mineral was erroneously reported from this locality.
Faded * - Never found at this locality but inferred to have existed at some point in the past (e.g. from pseudomorphs).
All localities listed without proper references should be considered as questionable.
All localities listed without proper references should be considered as questionable.
Sweden | |
| Dunn et al. (1983) +2 other references |
USA | |
| Dunn et al. (1983) +1 other reference |