|Photo Credit: © Jean-Marc Johannet|
Annabergite is an arsenate mineral consisting of a hydrous nickelarsenate crystallizing in the monoclinic system and isomorphous with vivianite and erythrite. Crystals are minute and capillary and rarely met with, the mineral occurring usually as soft earthy masses and encrustations.
Colour: Green, light grey to ...
Lustre: Sub-Adamantine, Sub-Vitreous, Pearly, Earthy
From Km-3 Mine, Lavrion (Laurion; Laurium), Lavrion District Mines, Lavrion District (Laurion; Laurium), Attikí Prefecture (Attica; Attika), Greece