Jónatas Rodrigues' Photo Gallery
WUX-P3RLimonite, Goethite α-Fe3+O(OH)
Alenquer, Lisbon, PortugalDimensions: 50 mm x 35 mm x 20 mm
Field of View: 80 mm
I collected this specimen during a study visit when I was at the University.
WTL-6RYCalcite CaCO3
Arrábida Mountain, Azeitão, Setúbal, Setúbal, PortugalDimensions: 300 mm x 300 mm
Field of View: 300 mm
Stratified calcite within limestones from «Calcários de Pedreiras - J1P» formation - Callovian to Bathonian, upper Jurassic. Collumn shaped cristals, orthogonal to the plane of bedding.
6FJ-JHAQuartz SiO2
Tomar, Santarém, PortugalDimensions: 300 mm x 200 mm x 2 mm
Field of View: 300 mm
Largest Crystal Size: 400 mm
White, translucent and sheet-shaped, filling a joint in a Neo-Proterozoic formation: «Gneisso-Amphibolitic Complex» of Vila Nova, on the right bank of Zêzere River, near Tomar, Portugal.