Gianandrea Ghirri's Photo Gallery
J21-7VXRutile (Var: Sagenite (of Saussure)) TiO2
Formazza Valley, Verbano-Cusio-Ossola Province, Piedmont, ItalyField of View: 4 mm
With dark green crystals of mica-group and hexagonal yellow-transparent crystals of Muscovite.
TNY-KKPRutile (Var: Sagenite (of Saussure)) TiO2 , Muscovite KAl2(AlSi3O10)(OH)2 , Mica Group
Formazza Valley, Verbano-Cusio-Ossola Province, Piedmont, ItalyField of View: 3 mm
A hexagonal crystal of transparent yellow Muscovite, on the right, and a group of dark green mica-group, on the left, on a bundle of grey crystals of Rutilo (var. Sagenite).
PRV-AUNVanadinite (Var: Arsenic-bearing Vanadinite) Pb5[(V,As)O4]3Cl
Los Lamentos Mts, Ahumada Municipality, Chihuahua, MexicoField of View: 6.5 mm
KG4-8C6GuĂ©rinite Ca6(HAsO4)3(AsO4)2·10.5H2O , Erythrite Co3(AsO4)2·8H2O , Picropharmacolite Ca4Mg(AsO4)2(HAsO4)2·11H2O
Nentershausen, Hersfeld-Rotenburg, Kassel Region, Hesse, GermanyField of View: 7 mm
Transparent crystals of Guerinite, in the center and upper-left part of the image, with pink round crystalline concretions of Erythrite and minor round aggregates of Picropharmacolite spikey crystals
U9D-536Erythrite Co3(AsO4)2·8H2O
Nentershausen, Hersfeld-Rotenburg, Kassel Region, Hesse, GermanyField of View: 7 mm
38U-1L7Eosphorite Mn2+Al(PO4)(OH)2·H2O
Fillow Quarry, Branchville, Redding, Fairfield County, Connecticut, USAField of View: 9.1 mm
661-49EKaribibite Fe3+3(As3+O2)4(As3+2O5)(OH)
Bou Azzer mining district, Drâa-Tafilalet Region, MoroccoField of View: 3.4 mm
RJF-5R0Pyrite FeS2 , Quartz SiO2
Cardoso, Stazzema, Lucca Province, Tuscany, ItalyField of View: 4 mm
PTE-CGMBrochantite Cu4(SO4)(OH)6 , Linarite PbCu(SO4)(OH)2
Goulmima, Goulmima Cercle, Errachidia Province, Drâa-Tafilalet Region, MoroccoField of View: 7.8 mm
4J3-E2NVanadinite (Var: Arsenic-bearing Vanadinite) Pb5[(V,As)O4]3Cl
Chihuahua, MexicoField of View: 12.35 mm