black bra | black cat gifs | fingerinbutt
underthescopemineral:  Olivenite  Cu2AsO4(OH)  Locality:Clara Mine, Rankach valley, Oberwolfach, Wolfach, Black Forest, Baden-Württemberg, Germany   Field of View: 1.70 mm    Photo: Michael Förch  Olivenite is a mineral of secondary origin, a result