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Andradite (Var: Melanite) : Ca3Fe3+2[SiO4]3 | |
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Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy Nice crystals of melanite from Pitigliano. Size main crystal 4mm. Collection and photo p. Antonazzo. |
| © AMI-Antonazzo Pasquale | Photo ID: 197293 View Count: 97 |
Andradite (Var: Melanite) : Ca3Fe3+2[SiO4]3 | |
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Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy dimension area mm. 6 x 6 self collected photo and collection Luigi Chiappino |
| © luigi chiappino | Photo ID: 250071 View Count: 19 |
Augite : (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6] | |
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Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy Large crystals are well formed crystals up to 3,2 mm Sample and photos Enrico Bonacina |
| © Enrico Bonacina | Photo ID: 267710 View Count: 15 |
Augite (Var: Fassaite) : (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6] | |
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Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy 1 cm Augite (var. fassaite) green crystals from Pitigliano Caldera - S.C. June. 1976 |
| © Marco Barsanti | Photo ID: 10785 View Count: 1002 |
Augite (Var: Fassaite) : (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6] | |
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Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy Field of view: 9 mm Photo and collection Antonio Borrelli |
| © Antonio Borrelli | Photo ID: 80614 View Count: 255 |
Augite (Var: Fassaite) : (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6] | |
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Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy Field width 6 mm. Rui Nunes specimen and photo. |
| © Rui Nunes 2006 | Photo ID: 78951 View Count: 254 |
Augite (Var: Fassaite) : (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6] | |
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Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy Field width 8 mm. Rui Nunes specimen and photo. |
| © Rui Nunes 2006 | Photo ID: 78950 View Count: 199 |
Augite (Var: Fassaite) : (Ca,Na)(Mg,Fe2+,Al,Fe3+,Ti)[(Si,Al)2O6] | |
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Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy Green crystals of Augite (var fassaite) ap Grossular matrix. Field of view: 4x5 mm Specimen and photo: Germano Fretti |
| © Germano Fretti | Photo ID: 216781 View Count: 68 |
Baddeleyite : ZrO2, Albite : Na[AlSi3O8] | |
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Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy Greenish acicular crystal of baddeleyite with colourless albite. Picture size 1.2 mm. Photographer and collection Thomas Witzke. |
| © Thomas Witzke | Photo ID: 8164 View Count: 1065 |
Biotite | |
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Case Collina (Toscopomici quarry), Pitigliano, Grosseto Province, Tuscany, Italy Beautiful glass isolated on albite Crystal 1,5 mm long Sample and photos Enrico Bonacina |
| © Enrico Bonacina | Photo ID: 267708 View Count: 14 |
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