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Lorenzenite. Lorenzenite Locality Khibiny Massif Kola Peninsula Murmanskaja Oblast' Northern Region Russia The largest xl is mm tip to tip Via Fersman Museum MOB coll The lorenzenite xsl appear black but the smallest xls on the specimen are actually translucent with beautiful deep red color Lorenzenit Fundort Chibinen Gebirge Halbinsel