CR86AJ7: Quartz - Porretta quartz sites, Emilia-Romagna Italy
Quartz

Porretta quartz sites, Reno Valley, Alto Reno Terme (Porretta Terme), Bologna Province, Emilia-Romagna  Italy

Specimen size: 9 × 5.5 × 3.5 cm = 3.5” × 2.2” × 1.4”
Main crystal size: 4.7 × 3 cm = 1.9” × 1.2”

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