Small Cabinet, 6.8 x 6.3 x 3.8 cm
Ojuela Mine, Mapimi, Durango, Mexico

Love it or hate it, this is an oddball! There were only a few specimens in the pocket with this unusual coloration of sparkly burnt orange crystals grading into a gray-black coloration on the same specimen. It is complete, and very 3-dimensional and attractive to me for the contrast.