Sodalite: The mineral sodalite (hackmanite) information ...
The premier locality for Sodalite, where it occurs in large, well-formed crystals and also occurs in the Hackmanite variety, is the historic Lazurite mines at Sar-e-Sang, Kokcha Valley, Badakshan Province, Afghanistan. Large blue Sodalite masses come from Poços de Caldas, Minas Gerais, Brazil; and tiny colorless crystals are found in Italy at Monte Somma, Vesuvius; and at Vico …
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