Beautiful very nice 3 pc lot of rough AZ Gem silica Chrysocolla mineral specimens! Nice rough pieces weighing 79 g total, it is a very beautiful collector piece lot perfect for lapidary, display or collections. A lot of quartz/silication should make for great cutting. Ray material. Beautiful material and nice color. Pics taken outside wet. Pictures show well. A beautiful rare rough gem lot at an affordable price, priced at just 150.00 Thank you for looking!