UM1990-37-S:CuFeHO
A material that is NOT an approved mineral species
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Formula:
Cu3FeS4 · 4H2O (?)
Colour:
reddish brown
Lustre:
Metallic
Crystal System:
Trigonal
Originally reported as "UK82". Chemically resembles wilhelmramsayite. Seems to be a hydrated counterpart of idaite.
Hexagonal crystals found in sodalitic xenoliths.
Hexagonal crystals found in sodalitic xenoliths.
Unique Identifiers
Mindat ID:
51752
Long-form identifier:
mindat:1:1:51752:4
GUID
(UUID V4):
(UUID V4):
3ca39825-dd38-4835-a21d-1a39f0326d99
Physical Properties of UM1990-37-S:CuFeHO
Chemical Properties of UM1990-37-S:CuFeHO
Formula:
Cu3FeS4 · 4H2O (?)
Crystallography of UM1990-37-S:CuFeHO
Crystal System:
Trigonal
Cell Parameters:
a = 3.866(1) Å, c = 6.831(7) Å
Ratio:
a:c = 1 : 1.767
Unit Cell V:
88.42 ų (Calculated from Unit Cell)
Comment:
Space group is P3m1, P-3m1 or P321
X-Ray Powder Diffraction
Powder Diffraction Data:
d-spacing | Intensity |
---|---|
6.84 Å | (100) |
3.349 Å | (50) |
3.005 Å | (100) |
2.390 Å | (80) |
1.933 Å | (80) |
1.882 Å | (50) |
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 UM1990-37-S:CuFeHO
mindat.org URL:
https://www.mindat.org/min-51752.html
Please feel free to link to this page.
Please feel free to link to this page.
References for UM1990-37-S:CuFeHO
Reference List:
Localities for UM1990-37-S:CuFeHO
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.
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