Log InRegister
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreOur ScienceMindat Newsletter [Free Download]Contact Us
Donate to MindatSponsor a PageCorporate SponsorshipSponsored Pages
Learning CenterWhat Is a Mineral?The Most Common Minerals on EarthInformation for EducatorsMindat ArticlesMindat Newsletter [Free Download]The ElementsThe Mineral Quiz
Search FormMinerals by PropertiesMinerals by ChemistryMineral Visual ExplorerAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDMinerals by CountryAlphabetical Mineral IndexAlphabetical Locality SearchMineral Association SearchList of CountriesLocalities Near MePhoto SearchSearch ArticlesSearch GlossaryThe Rock H. Currier Digital LibraryMore Search Options
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
MineralsPetrologyFossilsMeteoritesGeologic Time
Mining CompaniesStatisticsMineral MuseumsClubs & OrganizationsMineral Shows & EventsDevice SettingsTime Machine
Read DiscussionsIdentification Request
Photo SearchPhoto GalleriesSearch by ColourPhoto Colour ExplorerNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Mandinga Bay, Guna Yala, Panamai
Regional Level Types
Mandinga BayDeposit
Guna YalaProvince
PanamaCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
9° 31' 8'' North , 79° 4' 40'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Tubualá1,061 (2012)4.9km
Santa Isabel256 (2017)13.1km
Nalunega421 (2017)13.9km
Cartí Sugdup1,050 (2015)14.3km
Palmira254 (2017)15.7km
Mindat Locality ID:
475703
Long-form identifier:
mindat:1:2:475703:3
GUID (UUID V4):
0


Exhalite
They were mined in 1916-1919 and produced 21,310 long tons with 25-30% Mn and 40-50% silica. The regional geology is shown as the Cretaceous Playa Venado Formation of basalts and pillow basalts. Mineralization occurs in five deposits over a distance of about 1,600m on a NNE-trending ridge near the mouth of the River Nabagana.

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


2 valid minerals.

Rock Types Recorded


Select Rock List Type

Alphabetical List Tree Diagram

Gallery:

List of minerals arranged by Strunz 10th Edition classification

Group 9 - Silicates
ⓘNeotocite9.ED.20(Mn,Fe)SiO3 · H2O (?)
ⓘBementite9.EE.05Mn7Si6O15(OH)8
Unclassified
ⓘ'Psilomelane'-

List of minerals for each chemical element

HHydrogen
Hⓘ BementiteMn7Si6O15(OH)8
Hⓘ Neotocite(Mn,Fe)SiO3 · H2O (?)
OOxygen
Oⓘ BementiteMn7Si6O15(OH)8
Oⓘ Neotocite(Mn,Fe)SiO3 · H2O (?)
SiSilicon
Siⓘ BementiteMn7Si6O15(OH)8
Siⓘ Neotocite(Mn,Fe)SiO3 · H2O (?)
MnManganese
Mnⓘ BementiteMn7Si6O15(OH)8
Mnⓘ Neotocite(Mn,Fe)SiO3 · H2O (?)
FeIron
Feⓘ Neotocite(Mn,Fe)SiO3 · H2O (?)

Other Regions, Features and Areas containing this locality

North America
North America Plate
Panama 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

 
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: October 19, 2026 23:31:47 Page updated: May 7, 2026 21:02:33
Go to top of page