Adamite

Adamite crystals, many having purple manganoan cores with colourless outer areas.

Single greenish yellow crystal 12.5mm long on matrix. Ex University of Arizona Mineral Museum #19204. Donated by Helga K Herfirth (sp?), 25/1/2000, number 395.

Vintage micromount. A fine Adamite from Mapimi, Durango, Mexico (very presumably the Ojuela Mine), Number 136, mounted by the master on a piece of black cork in a hand-labeled vintage carboard micromount box. The late...