Brilliant and sharp azurite crystal with prismatic forms and defined terminal faces. With good color, luster and some transparency, which is partly substituted by malachite. Disposed in a cavity of the rocky matrix.In Kerrouchen, a classic Moroccan mineral locality, each miner has his own "hole" and get its samples. There are several mines aligned on a particular stratigraphic level, with low gallery development. Miners obtain the specimens by hammering, so obtaining them in matrix it is not easy. 41715i