Wad
Wadalite
Wadalite group
Wairakite
Wairauite
Wakabayashilite
Wakefieldite-(Ce)
Wakefieldite-(La)
Wakefieldite-(Nd)
Wakefieldite-(Y)
Wallkilldellite series
Wallkilldellite
Wallkilldellite-(Fe)
Wallkilldellite-(Mn)
Wardite
Warwickite
Watanabeite
Watatsumiite
Water
Wavellite
Waylandite
Weddellite
Weeksite
Wehrlite
Weibullite
Weinschenkite
Weishanite
Weissite
Welinite
Wermlandite group
Whewellite
Wilkeite
Willemite
Winchite
Wiserite
Withamite
Witherite
Wittichenite
Wodginite
w(O)-dominant amphibole group
w(OH,F,Cl)-dominant amphibole group
Wolframite
Wollastonite
Woodhouseite
Wood opal
Woodruffite
Woodwardite
Woodwardite group
Wroewolfeite
Wulfenite
Wurtzite