Learning Center What is a mineral?The most common minerals on earth Information for Educators Mindat Articles The Elements The Rock H. Currier Digital Library Geologic Time

Minerals by Properties Minerals by Chemistry Advanced Locality Search Random Mineral Random Locality Search by minID Localities Near Me Search Articles Search Glossary More Search Options

The Mindat Manual Add a New Photo Rate Photos Locality Edit Report Coordinate Completion Report Add Glossary Item

Mining Companies Statistics Users Mineral Museums Clubs & Organizations Mineral Shows & Events The Mindat Directory Device Settings The Mineral Quiz

Photo Search Photo Galleries Search by Color New Photos Today New Photos Yesterday Members' Photo Galleries Past Photo of the Day Gallery Photography

UM1991-16-S:CuFeTl

Valid as an unnamed mineral

This page is currently not sponsored. Click here to sponsor this page.

Edit Add Synonym Edit CIF structures Clear Cache

Formula:

(Cu,Tl,Ag)FeS₂

Inclusions, up to 30 microns in diameter, in galena, or along pyrrhotite boundaries.

Its difference from chalcopyrite is not commented in the abstract provided.

Hide all sections | Show all sections

Unique IdentifiersHide

Mindat ID:

52060

Long-form identifier:

mindat:1:1:52060:7

GUID
(UUID V4):

225a6d5f-5c17-44e7-b598-c615b3c3691d

IMA Classification of UM1991-16-S:CuFeTlHide

IMA status notes:

Unnamed (probably valid)

Optical Data of UM1991-16-S:CuFeTlHide

Reflectivity:

Wavelength	R
400nm	23.3%
440nm	24.9%
480nm	26.8%
520nm	28.8%
560nm	30.8%
600nm	31.9%
640nm	31.8%
680nm	30.8%
720nm	29.2%
760nm	27.6%

Graph shows reflectance levels at different wavelengths (in nm). Top of box is 100%. Peak reflectance is 31.9%.

Colour in reflected light:

brown with a reddish tint

Chemistry of UM1991-16-S:CuFeTlHide

Mindat Formula:

(Cu,Tl,Ag)FeS₂

Elements listed:

Ag, Cu, Fe, S, Tl - search for minerals with similar chemistry

Other InformationHide

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 UM1991-16-S:CuFeTlHide

mindat.org URL:

https://www.mindat.org/min-52060.html
Please feel free to link to this page.

Search Engines:

Look for UM1991-16-S:CuFeTl on Google

Look for UM1991-16-S:CuFeTl images on Google

Look for UM1991-16-S:CuFeTl on Bing

Look for UM1991-16-S:CuFeTl images on Bing

Look for UM1991-16-S:CuFeTl on DuckDuckGo

Look for UM1991-16-S:CuFeTl images on DuckDuckGo

Look for UM1991-16-S:CuFeTl in the Rock H. Currier Digital Library

Mineral Dealers:

The Arkenstone - Fine Minerals

Buy from McDougall Minerals

Buy from David K Joyce minerals

Blue Gems Australian & International

High-end worldwide specimens & outstanding customer service

Fine Minerals from Weinrich Minerals, Inc.

Wilensky Exquisite Minerals

Buy rare minerals from Excalibur Minerals

References for UM1991-16-S:CuFeTlHide

Reference List:

Genkin, A., Schmidt, S.Th. (1991): Preliminary data for a new thallium mineral from the lead-zinc ore deposit, Agucha, India; in: Moh, G.H. et al., Thallium and gold: Observations and experimental contributions to mineralogy, geochemistry and crystal chemistry. Neues Jahrb. Mineral. Abh.: 163: 197 -270; in: Jambor, J.L., Puziewicz, J. (1994): New mineral Names. American Mineralogist: 77: 1118

Smith, D. G.W., Nickel, E. H. (2007) A System of Codification for Unnamed Minerals: Report of the Subcommittee for Unnamed Minerals of the Ima Commission on New Minerals, Nomenclature and Classification. The Canadian Mineralogist, 45 (4) 983-990 doi:10.2113/gscanmin.45.4.983

Localities for UM1991-16-S:CuFeTlHide

This map shows a selection of localities that have latitude and longitude coordinates recorded. Click on the

symbol to view information about a locality. The

symbol next to localities in the list can be used to jump to that position on the map.

Locality ListHide

- 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.

India

Rajasthan

Bhilwara District

ⓘ Rampura-Agucha Zn-(Pb) deposit

in: Moh +2 other references

Quick NavTop Unique Identifiers IMA Classification Optical Data Chemistry Other Information Internet Links References Localities Locality List