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Comments: Cluster of needle-like crystals of red perroudite in quartz matrix.
Location: Gap Garonne Mine, Le Pradet, Var, France.
Scale: Crystal size 1 mm.
© John Veevaert
Comments: SEM image of jack-straw aggregate of perroudite. Dr J. Wüest, MHNG, 1986 from type material.
Location: Cap Garonne, Le Pradet, Var, France.
Scale: xls ~ 0.07 mm.
© Pierre Perroud