Norbergite with Graphite in Marble
Collection
John Betts - Fine Minerals
Description
Yellow-orange Norbergite crystals in white Calcite (marble) matrix with translucent brown Phlogopite crystals and Graphite crystals. The Norbergite fluoresces yellow under UV illumination. Ex. Stuart F. Wise collection.
Locality
Lime Crest Quarry (Limecrest), Sussex Mills, near Sparta, Sussex County, New Jersey
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