Allumiere Quarries, Allumiere, Metropolitan City of Rome Capital, Lazio, Italy
Alunite size piece 3x4 mm Specimen and photo: Germano Fretti
© Germano Fretti
Alunite ( colorless to orange yellow ) Field of view 5 mm Photo and Collection Patrice Queneau
© Patrice.Queneau
cristal size 1 mm
© Luigi Mattei
Image width 3 mm. Former collection: Luigi Mattei. Collection and photo Giovanni Fraccaro.
© Giovanni Fraccaro
very beatiful cristal size 1,5 mm
Quartz pseudomorfose crystal size 3 cm.
© Di Domenico Dario
Opal with cinnabar.dim 3cm
Barite and cinnabar cristal size 0,2 mm
beatiful cristal 1,5 mm
View size 2 mm Colletion and photo L. Mattei
Beautiful quartz var.amethyst,size sample 15 x 13 cm.
Crust of lustrous azurite crystals overgrowing an altered tetraedrite crystal (size 1mm).
beautiful cristal size 0,4 mm
View picture 1 cm
© luigi mattei
Size 1 mm Colletion and photo L. Mattei
azurite crystal,1 mm., in to quartz.
Size 0,4 mm Colletion and photo L. Mattei
View size 1,2 mm Colletion and photo L. Mattei
Modified by CombineZP