Super aesthetic specimen from Monte Copello mine of rare Allophane (uncommon silicate aluminum oxide with structural water molecules) in balls and crusts of a beautiful sky blue color in graduated shading (from intense sky blue to green and white color). Origin: Monte Copello Mine - Reppia - Val Graveglia - Liguria - Italy Size: 8.3 X 4.3 X 3.5 Cm Weight: 55 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