António Joaquim Monteiro's Photo Gallery
FHA-60KFluorapatite Ca5(PO4)3F
Bom Sucesso No. 4 quarry, Tavares, Mangualde, Viseu, PortugalDimensions: 25 mm x 30 mm x 14 mm
Field of View: 30 mm
Largest Crystal Size: 14.12 mm
Weight: 35 g
K33-JU8Fluorite CaF2
Sátão, Viseu, PortugalDimensions: 40 mm x 15 mm x 15 mm
Field of View: 40 mm
Largest Crystal Size: 10.10 mm
Weight: 46 g
NMV-XMXQuartz SiO2 , Bertrandite Be4(Si2O7)(OH)2
Sátão, Viseu, PortugalDimensions: 100 mm x 30 mm x 30 mm
Field of View: 100 mm
Largest Crystal Size: 20.2 mm
Weight: 124 g
NGR-RUMBertrandite Be4(Si2O7)(OH)2 , Feldspar Group
Ratoeira No. 1 quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, PortugalDimensions: 50 mm x 30 mm x 6 mm
Field of View: 50 mm
Largest Crystal Size: 30.30 mm
Weight: 35 g
JL5-3D2Calcite CaCO3 , Quartz SiO2
Vinheiros Mine, Souto Maior, Sabrosa, Vila Real, PortugalDimensions: 6 cm x 5 cm x 3 cm
Agregado de cristais de calcite com cristal quartzo aprisionado.
Recolhida em Vinheiros Vale das Gatas
J2T-908Apatite Ca5(PO4)3(Cl/F/OH)
Bom Sucesso No. 4 quarry, Tavares, Mangualde, Viseu, PortugalDimensions: 34 mm x 30 mm x 18 mm
Apatite crystals (2)
Collected by my wife
A.Monteiro
XVK-78JIxiolite-(Mn2+)-Ixiolite-(Fe2+) Series
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, PortugalDimensions: 50 mm x 40 mm x 22 mm
Ixiolite from Assunção mine.
Collected date 2006
A.Monteiro
54R-1U4Hambergite Be2(BO3)(OH) , Bertrandite Be4(Si2O7)(OH)2
Assunção Mine, Aldeia Nova, Ferreira de Aves, Sátão, Viseu, PortugalDimensions: 35 mm x 11 mm x 8 mm
Weight: 10.6 g
Hambergite crystal with bertrandite.
A.Monteiro
A87-EQ7Corundum (Var: Ruby) Al2O3
Cabo Delgado Province, MozambiqueDimensions: 30 mm x 35 mm x 5 mm
Largest Crystal Size: 35 mm
Ruby From Mozambique
6WG-4E3Fluorite CaF2
Ratoeira quarry, U.F. Sequeiros e Gradiz, Aguiar da Beira, Guarda, PortugalDimensions: 50 mm x 50 mm x 60 mm
Largest Crystal Size: 50 mm
Just fluorite from Portugal....
collected by:
A.Monteiro