WI
WICKENBURGITE
WICKMANITE
WICKSITE
WIDENMANNITE
WIDGIEMOOLTHALITE
WIGHTMANITE
WILCOXITE
WILHELMVIERLINGITE
WILKINSONITE
WILKMANITE
WILLEMITE
, with photos
WILLEMSEITE
WILLHENDERSONITE
WILLYAMITE
WINCHITE
WINEBERGITE (?)
WINSTANLEYITE
WISERITE
WITHERITE
, with photos
WITTICHENITE
WITTITE