UM1999-20-S:AgAsPbSbTl
Valid as an unnamed mineral
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Formula:
(Tl,Ag)2Pb6(As,Sb)16S31
Chemically somewhat similar to écrinsite. Forms anhedral grains, in orpiment and hutchinsonite, in altered tuff breccia.
Electron microprobe data:
Tl 6.51
Ag 2.10
Pb 31.34
As 22.36
Sb 12.86
S 25.11
total 100.29
This corresponds to (Tl1.26Ag0.77)Σ2.03Pb5.99(As11.82Sb4.18)Σ16.00S30.99.
Electron microprobe data:
Tl 6.51
Ag 2.10
Pb 31.34
As 22.36
Sb 12.86
S 25.11
total 100.29
This corresponds to (Tl1.26Ag0.77)Σ2.03Pb5.99(As11.82Sb4.18)Σ16.00S30.99.
Unique Identifiers
Mindat ID:
46657
Long-form identifier:
mindat:1:1:46657:6
GUID
(UUID V4):
(UUID V4):
2b9d3ab9-d287-4e8d-97de-0ba6baa97509
IMA Classification of UM1999-20-S:AgAsPbSbTl
IMA status notes:
Unnamed (probably valid)
Optical Data of UM1999-20-S:AgAsPbSbTl
Colour in reflected light:
creamy yellow
Pleochroism:
Visible
Comments:
pleochroic
Comments:
"lighter colour than hutchinsonite"
Chemistry of UM1999-20-S:AgAsPbSbTl
Mindat Formula:
(Tl,Ag)2Pb6(As,Sb)16S31
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 UM1999-20-S:AgAsPbSbTl
mindat.org URL:
https://www.mindat.org/min-46657.html
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References for UM1999-20-S:AgAsPbSbTl
Reference List:
Localities for UM1999-20-S:AgAsPbSbTl
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.
Japan | |
| Shimizu et al. (1999) |