Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic TimeExplore Fossils
Minerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral QuizTime Machine
Photo SearchPhoto GalleriesSearch by ColorPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

UM1990-39-S:CuFeIrNiPtRh

Valid as an unnamed mineral
This page is currently not sponsored. Click here to sponsor this page.
Formula:
(Rh,Ir,Pt)4(Ni,Fe,Cu)5S6
author's formula: Rh2Ni3S6
Crystal System:
Isometric
Compare 'Unnamed (Rh-Ni Sulphide)'.

One of a few phases found included in Pt-Fe and Os-Ir-Ru alloys, the other ones being UM1990-41-S:CuPd, UM1990-48-Sb:CuPd, UM1990-50-Sb:PbPdPt, and UM1990-76-Te:BiIrPbPtRh.

This one occurs in a Pt-Fe alloy; dimension is 15 microns across.


Hide all sections | Show all sections

Unique IdentifiersHide

Mindat ID:
51993
Long-form identifier:
mindat:1:1:51993:9

Similar NamesHide

UM1990-38-S:CuFeIrNiPtRh(Ni,Fe,Rh,Cu,Ir,Pt)S
UM1992-24-S:CuFeIrNiPtRh(Rh,Pt,Ir)3(Fe,Ni,Cu)3S8
UM2002-19-S:CuFeIrNiPtRh~(Ni,Cu,Fe)10(Rh,Pt,Ir)5S16
UM2002-20-S:CuFeIrNiPtRh(Fe,Ni,Cu)1.67(Rh,Ir,Pt,Os)1.09S3
UM2007-26-S:CuFeIrNiPtRh(Ir,Cu,Ni,Pt,Rh,Fe)9S11

IMA Classification of UM1990-39-S:CuFeIrNiPtRhHide

IMA status notes:
Unnamed (probably valid)

Optical Data of UM1990-39-S:CuFeIrNiPtRhHide

Colour in reflected light:
light gray

Chemistry of UM1990-39-S:CuFeIrNiPtRhHide

Mindat Formula:
(Rh,Ir,Pt)4(Ni,Fe,Cu)5S6

author's formula: Rh2Ni3S6
Element Weights:
Element% weight
Rh45.864 %
Ni32.699 %
S21.437 %

Calculated from ideal end-member formula.

Crystallography of UM1990-39-S:CuFeIrNiPtRhHide

Crystal System:
Isometric

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 UM1990-39-S:CuFeIrNiPtRhHide

References for UM1990-39-S:CuFeIrNiPtRhHide

Localities for UM1990-39-S:CuFeIrNiPtRhHide

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.
Myanmar
 
  • Sagaing Region
    • Monywa District
Hagen et al. (1990) +1 other reference
Quick NavTopUnique IdentifiersSimilar NamesIMA Classification Optical Data Chemistry Crystallography Other InformationInternet Links References Localities Locality List
 
and/or  
Mindat.org® is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization. Mindat® and mindat.org® are registered trademarks of the Hudson Institute of Mineralogy.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2026, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph and Ida Chau.
Content on this site may not be used to train, fine-tune, or otherwise develop artificial intelligence or machine learning models without prior written permission - see our Terms & Conditions.
To cite: Ralph, J., Von Bargen, D., Martynov, P., Zhang, J., Que, X., Prabhu, A., Morrison, S. M., Li, W., Chen, W., & Ma, X. (2025). Mindat.org: The open access mineralogy database to accelerate data-intensive geoscience research. American Mineralogist, 110(6), 833–844. doi:10.2138/am-2024-9486.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: September 6, 2026 09:35:37 Page updated: December 31, 2025 05:14:54
Go to top of page