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 Time
Minerals by PropertiesMinerals by ChemistryAdvanced 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 Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Gambá lake, Ouro Preto, Minas Gerais, Brazili
Regional Level Types
Gambá lakeLake
Ouro PretoCity
Minas GeraisState
BrazilCountry

This page is currently not sponsored. Click here to sponsor this page.
PhotosMapsSearch
Latitude & Longitude (WGS84):
20° 23' 51'' South , 43° 30' 0'' West
Latitude & Longitude (decimal):
Type:
Nearest Settlements:
PlacePopulationDistance
Ouro Preto63,678 (2012)0.6km
Mariana45,236 (2012)9.0km
Ouro Branco26,687 (2014)24.6km
Itabirito39,452 (2012)35.2km
Congonhas48,819 (2014)39.2km
Mindat Locality ID:
159613
Long-form identifier:
mindat:1:2:159613:0
GUID (UUID V4):
00c1f0dc-f073-4a66-b4ed-5250aed01629
Name(s) in local language(s):
Lagoa do Gambá


"Around Lagoa do Gamba and Morro do Cruzeiro in the Ouro Preto section ore supplies [of bauxite] amount to about 2,000,000 tons." (Brazilian Bulletin, 1944)

In February 2019 the lake was contaminated due to a blocked sewage pipe; oxygen levels in the lake dropped to 0.5%, killing ca. 120 kg of fish.

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.

Detailed Mineral List:

Gibbsite
Formula: Al(OH)3
Groutite
Formula: Mn3+O(OH)
References:
Reynaldo Contreira collectionIdentification: Visual Identification, XRD
Hematite
Formula: Fe2O3
References:

Gallery:

Al(OH)3 Gibbsite

List of minerals arranged by Strunz 10th Edition classification

Group 4 - Oxides and Hydroxides
Hematite4.CB.05Fe2O3
Groutite4.FD.10Mn3+O(OH)
Gibbsite4.FE.10Al(OH)3

List of minerals for each chemical element

HHydrogen
H GibbsiteAl(OH)3
H GroutiteMn3+O(OH)
OOxygen
O GibbsiteAl(OH)3
O GroutiteMn3+O(OH)
O HematiteFe2O3
AlAluminium
Al GibbsiteAl(OH)3
MnManganese
Mn GroutiteMn3+O(OH)
FeIron
Fe HematiteFe2O3

Other Regions, Features and Areas containing this locality

Brazil
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

 
Mineral and/or Locality  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, 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.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: April 27, 2024 04:54:21 Page updated: April 13, 2024 17:43:55
Go to top of page