Vote for your favorite mineral in #MinCup26! - Arsenuranylite vs. Talc
It's a pair of soft and lovely minerals as Stichtite and Talc compete for your votes.
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

Arsenopyrite from
Unnamed Occurrence (ARDF - MG079; on tributary to Dalzell Creek), McGrath Mining District, Bethel Census Area, Alaska, USA


Classification
Species:Arsenopyrite
Formula:FeAsS
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Arsenopyrite data
Locality Data:Click here to view Unnamed Occurrence (ARDF - MG079; on tributary to Dalzell Creek), McGrath Mining District, Bethel Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:592646
Long-form Identifier:1:3:592646:6
GUID (UUID V4):0
Nearest other occurrences of Arsenopyrite
16.6km (10.3 miles) Unnamed Occurrence (ARDF - MG082; in Terra Cotta Mountains), McGrath Mining District, Bethel Census Area, Alaska, USA
19.0km (11.8 miles) Post Lake Prospect, McGrath Mining District, Bethel Census Area, Alaska, USA
21.1km (13.1 miles) Hippie Creek; Post River #2 Occurrence, Yukon-Koyukuk Census Area, Alaska, USA
22.9km (14.2 miles) Unnamed Occurrence (ARDF - MG085; near tributary to South Fork of Kuskokwim River), McGrath Mining District, Bethel Census Area, Alaska, USA
24.3km (15.1 miles) Bowser Creek-Headwaters Prospect, Yukon-Koyukuk Census Area, Alaska, USA
26.6km (16.5 miles) Unnamed Occurrence (ARDF - MG088; in saddle between Post River and South Fork), McGrath Mining District, Bethel Census Area, Alaska, USA
27.4km (17.0 miles) Unnamed Occurrence (ARDF - TL051; near Kohlsaat Peak), Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA
28.7km (17.8 miles) Tin-Midway; Tin Creek #1 Prospect, Yukon-Koyukuk Census Area, Alaska, USA
30.6km (19.0 miles) Unnamed Occurrence (ARDF - MG042; on tributary to Tin Creek), Yukon-Koyukuk Census Area, Alaska, USA
31.2km (19.4 miles) Unnamed Occurrence (ARDF - TL063; near Portage Creek), Yentna Mining District, Matanuska-Susitna Borough, Alaska, USA
References
 
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 8, 2026 15:25:31
Go to top of page