Vote for your favorite mineral in #MinCup26! - Erythrite vs. Skutterudite
Pretty pink and poisonous Erythrite is against its shiny silver and structurally-useful Skutterudite.
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

Manto de Ossa mine (Mantos Ossa mine), Copiapó, Copiapó Province, Atacama, Chilei
Regional Level Types
Manto de Ossa mine (Mantos Ossa mine)Mine (Abandoned)
CopiapóCommune
Copiapó ProvinceProvince
AtacamaRegion
ChileCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
27° 48' 35'' South , 70° 24' 10'' West
Latitude & Longitude (decimal):
-27.80985,-70.40290
GeoHash:
G#: 67jcvcq5v
GRN:
S19W45
Type:
Mine (Abandoned) - last checked 2018
Köppen climate type:
BWk : Cold desert climate
Nearest Settlements:
PlacePopulationDistance
Copiapó129,280 (2013)49.7km
Mindat Locality ID:
190898
Long-form identifier:
mindat:1:2:190898:8
GUID (UUID V4):
0
Name(s) in local language(s):
Mina Manto de Ossa


Another abandoned Ag mine in the Chañarcillo district. These veins were quite rich during the first 2-3 decades of Chañarcillo's heydays (1845 to 1875).

Select Mineral List Type

Standard Detailed Gallery Strunz Chemical Elements

Commodity List

This is a list of exploitable or exploited mineral commodities recorded at this locality.


Mineral List


3 valid minerals.

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 1 - Elements
ⓘNative Silver1.AA.05Ag
ⓘNative Arsenic1.CA.05As
Group 5 - Nitrates and Carbonates
ⓘCalcite5.AB.05CaCO3
Unclassified
ⓘ'Proustite-Pyrargyrite Series'-

Other Regions, Features and Areas containing this locality

Chile
South AmericaContinent
South America PlateTectonic Plate

This page contains all mineral locality references listed on mindat.org. This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality information is for reference purposes only. You should never attempt to visit any sites listed in mindat.org without first ensuring that you have the permission of the land and/or mineral rights holders for access and that you are aware of all safety precautions necessary.

References

Moesta, F.A. (1870): Ueber das Vorkommen der Chlor-, Brom- und Jodverbindungen des Silbers in der Natur - Ein Beitrag zur Kenntniss der Geologischen und Bergbaulichen Verhältnisse von Nordchile. Verlag von Oscar Eberhardt's Universitätsbuchhandlung (Marburg), 47 pp.
Henwood, W.J. (1871): Observations on Metalliferous Deposits: On the Mining District of Chañarcillo in Chili. Transactions of the Royal Geological Society of Cornwall 8(1), 69-153.
Quick NavTopCommoditiesMineral ListOther RegionsReferences
 
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 2, 2026 05:04:41 Page updated: August 15, 2025 03:24:35
Go to top of page