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PR
PRADETITE
PRASSOITE (?)
PREHNITE
PREISINGERITE
PREISWERKITE
PREOBRAZHENSKITE
PRICEITE
PRIDERITE
PRINGLEITE
PROBERTITE
PROSOPITE
PROSPERITE
PROTASITE
PROTOFERRO-ANTHOPHYLLITE (?)
PROTOJOSEITE
PROTOMANGANESE-ANTHOPHYLLITE ?
PROUDITE
PROUSTITE
, with photos
PRZHEVALSKITE