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Keywords from Image Description:
Leucite. Leucite Crystal size cm Locality Ariccia Alban Hills Rome Province Latium Italy Leucit Kristallgre cm Fundort Ariccia Alban Hills Provinz Rom Region Latium Italien mindat org html mindat org html Giorgio Agostinelli Giorgio Agostinelli Leucite Files by Giorgio Agostinelli from mindat Volcanism of Italy