Collector-Grade Citrine Crystal Cluster with Calcite Rosette FlowersLarge Deep Orange Citrine Cluster with Calcite Rosette Flowers Ethically Sourced A true centerpiece specimen, this citrine cluster features a rare natural formation with beautifully formed calcite rosette flowers. The cluster displays round, clear calcite flowers that resemble hydrangeas, with small citrine points growing within them, creating a sparkly effect visible from every angle. The overall shape of the cluster is natural artwork on its own.