Description: Wulfenite on Mottramite Level 6th, lugar San Juan Poniente, Mina Ojuela, Mapimi, Durango, Mexico app 7-8 cm Some of the controversial mottramite vs descloizite. The results of the analytical work I had completed shows that it does not cross over into the descloizite field. The matrix could be ranging from Mottramite to Zincian Mottramite.

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