IMPORTANT MESSAGE. We need your support now to keep mindat.org running. Click here to find out why.
Log InRegister
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 Educators
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
StatisticsThe ElementsUsersBooks & MagazinesMineral MuseumsMineral Shows & EventsThe Mindat DirectoryDevice Settings
Photo SearchPhoto GalleriesNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day Gallery

Geraldo Alvim's Photo Gallery

9V4-V96Tourmaline, Albite

Coronel Murta, Minas Gerais, Brazil

Dimensions: 4.5 cm x 3 cm x 2.7 cm

Green Tourmaline on Albite, 4.5 x 3 x 2.7 cm. This piece was a good find; image very well done and with good color. Photographed by Geraldo Alvim.
Copyright: © Geraldo Alvim      Photo ID: 282848     Uploaded by: Geraldo Alvim   View Count: 201   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

KH3-6YYCassiterite, Albite

Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil

Dimensions: 5.5 cm x 3 cm x 2.8 cm

Mineral collected by Geraldo Alvim. 5.5 x 3 x 2.8 cm. Photographed by Geraldo Alvim.
Copyright: © Geraldo Alvim      Photo ID: 282845     Uploaded by: Geraldo Alvim   View Count: 298   Approval status: Public galleries    Type: Photo - 768 x 1024 pixels (0.8 Mpix)

KFH-YH1Desert Rose

Samalayuca Desert, Mun. de Ahumada, Chihuahua, Mexico

Dimensions: 4 cm x 5 cm x 8 cm

Sample crystals 4x5x8cm. Geraldo Alvim
Copyright: © Geraldo Alvim      Photo ID: 232825     Uploaded by: Geraldo Alvim   View Count: 396   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

M3M-0N7Beryl (Var: Red Beryl)

Wah Wah Mts, Utah, USA

A well developed, gemmy, 7 mm red beryl crystal perched in rhyolite matrix. Collection and photo: Geraldo Alvim
Copyright: © Geraldo Alvim      Photo ID: 232824     Uploaded by: Geraldo Alvim   View Count: 279   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

WQK-CD0Siderite, Dolomite

Vicente Marinho quarry, Mantena, Minas Gerais, Brazil

Dimensions: 5 cm x 5 cm x 3 cm

Siderite crystal (dark) of 2.8 cm on Dolomite matrix. Overall size 5x5x3cm. Geraldo Alvim
Copyright: © Geraldo Alvim      Photo ID: 232823     Uploaded by: Geraldo Alvim   View Count: 270   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

42G-CXWCalcite

Rio Grande do Sul, Brazil

Dimensions: 8 cm x 5 cm x 4 cm

Calcite 8x5x4 cm. Photo & Collection Geraldo Alvim.
Copyright: © Geraldo Alvim      Photo ID: 158717     Uploaded by: Geraldo Alvim   View Count: 371   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

LWC-NGKCalcite

Pedreira do Vidro quarry, Moita do Poço, Turquel, Alcobaça, Leiria District, Portugal

Dimensions: 9 cm x 5 cm x 5 cm

Golden Calcite, doubly terminated. 9x5x5 cm. Geraldo Alvim Photo and Collection.
Copyright: © Geraldo Alvim      Photo ID: 158716     Uploaded by: Geraldo Alvim   View Count: 337   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

R26-923Chrysotile

Gualba quarries, Gualba, Vallès Oriental, Barcelona, Catalonia, Spain

Green chrysotile. Size of specimen - 4 cm.
Copyright: © Geraldo Alvim      Photo ID: 158713     Uploaded by: Geraldo Alvim   View Count: 529   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

FU6-PLGAzurite, Malachite

Seabra, Bahia, Brazil

Dimensions: 10 mm x 7 mm

Size: 10 x 7 x 3.5 cm

Collection and photo: Geraldo Alvim
Copyright: © Geraldo Alvim      Photo ID: 158712     Uploaded by: Geraldo Alvim   View Count: 395   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

QG5-2A8Nontronite

Jaime Pacheco claim, Linópolis, Divino das Laranjeiras, Minas Gerais, Brazil

Greenish, dusty nontronite aggregate and quartz.
Overall size:15x11x9cm. Geraldo Alvim collection and photo.
Copyright: © Geraldo Alvim      Photo ID: 158711     Uploaded by: Geraldo Alvim   View Count: 700   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)
Page 1 of 3 (1 to 10 of 21 total)
1 2 3

Mineral and/or Locality  
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 1993-2018, except where stated. Mindat.org relies on the contributions of thousands of members and supporters.
Privacy Policy - Terms & Conditions - Contact Us Current server date and time: October 23, 2018 04:02:12
View slideshow - Go to top of page