Occasionally, when breaking up adamites with too much matrix, one comes across a hidden secret. Tucked into a pocket on the opposite side a spray of legrandites appeared. The crystals, to 1.2cm, are glassy, gemmy and terminated. A few other partials poke out of smaller secret hideaways. Bonus adamite on the reverse. Locality: Ojuela Mine, Mapimi, Durango, Mexico Composition: Zinc arsenate
