Mineral: Orthoclase (variety adularia), Quartz, Clinochlore
Locality: Formazza Valley, Ossola Valley, Verbano-Cusio-Ossola Province, Piedmont (Piemonte), Italy
Dimensions: 86 x 85 mm
Description: The biggest Adularia is 65 mm; the biggest double-terminated Quartz is 40 mm.
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