Aesthetic specimen from Portugal of Libethenite ( rare hydrated copper phosphate) in a myriad of very well shaped octahedral crystals of extreme brightness in a beautiful deep green color in graduated shading and good size referring to the species Origin: Mashamba Mine, DR Congo Size: 7.2 X 4.2 X 3.3 Cm. Weight: 78 Gr. Please keep in mind that photos are taken inside a box with LED lights and that the colors may be slightly different. Detail photos are obviously enlarged to show the particularities at their best. If youd nee you can contact us to have videos of the piece taken in daylight