Fluorellestadite Ps. Hemimorphite (Wilkeite)
Mapimi, Durango, Mexico
Thumbnail, 2.7 x 2.7 x 1.7 cm
Ex. Marilyn Dodge
A truly amazing pseudomorph with SHARP blades up to .7 cm. Although small overall, this is the best example I have yet seen of this classic replacement which used to be called by the name of wilkeite. The pics say it all.