Quartz - Abbadia San Salvatore Mine, Italy - 5 - 25 mm

Mineral: Quartz
Locality: Abbadia San Salvatore Mine, Amiata Mountain, Abbadia San Salvatore, Siena Province, Tuscany, Italy
Dimensions: 5 - 25 mm

Description: These crystals, with a light green color, come from the Monte Amiata volcano. Having formed at very high temperatures and presenting this pseudo-bipyramidal habit, they could be Alpha Quartz paramorph of Beta.