Large Pristine Quartz Crystal ClusterPristine Crystal Cluster for Sale This Ron Coleman mined, large, pristine quartz crystal cluster with multiple points is exquisite! It has several significant, clear crystal points and multiple lower profile points throughout the specimen. Each quartz crystal cluster is carefully removed from the earth, washed with spring water that runs through our property, soaked in oxalic acid to remove any manganese that has formed around the outside of the