Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of 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

Chalcopyrite from
Unnamed Prospect (ARDF - UK001; on Cape Kigunak), Aleutian Islands Mining District, Aleutians West Census Area, Alaska, USA


Classification
Species:Chalcopyrite
Formula:CuFeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Chalcopyrite data
Locality Data:Click here to view Unnamed Prospect (ARDF - UK001; on Cape Kigunak), Aleutian Islands Mining District, Aleutians West Census Area, Alaska, USA
Data Identifiers
Mindat Occurrence Record ID:596555
Long-form Identifier:1:3:596555:7
GUID (UUID V4):0
Nearest other occurrences of Chalcopyrite
11.5km (7.2 miles) ⓘUnnamed Occurrence (ARDF - UK012; west-northwest of Kettle Cape), Aleutian Islands Mining District, Aleutians West Census Area, Alaska, USA
12.0km (7.4 miles) ⓘFog prospect, Steeple Mountain Prospect, Aleutian Islands Mining District, Aleutians West Census Area, Alaska, USA
12.4km (7.7 miles) ⓘRain prospect, Steeple Mountain Prospect, Aleutian Islands Mining District, Aleutians West Census Area, Alaska, USA
13.8km (8.6 miles) ⓘWind prospect, Steeple Mountain Prospect, Aleutian Islands Mining District, Aleutians West Census Area, Alaska, USA
67.7km (42.0 miles) ⓘMt. Aspid Occurrence, Aleutians Mining District, Aleutians West Census Area, Alaska, USA
98.5km (61.2 miles) ⓘUnnamed Occurrence (ARDF - UN028), Aleutians West Census Area, Alaska, USA
98.5km (61.2 miles) ⓘPumicestone Bay Prospect, Aleutians Mining District, Aleutians West Census Area, Alaska, USA
References
(2008) Alaska Resource Data File (ARDF) Open-File Report 2008-1225. US Geological Survey
 
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 3, 2026 15:03:48
Go to top of page