Collector Amethyst Flower Rosette with Rare Goethite Needles - White-Green DruzyRare Amethyst Flower Rosette with Goethite Needles A rare, standout amethyst flower rosette specimen where crystal blooms cover the surface, naturally accented with golden goethite needles. A one of a kind amethyst rosette from Brazil to keep in your collection. What first catches the eye is the blooming shape of the cluster. The rosettes seem to rise from within, with crystals that truly resemble a natural flower. Another rare detail is the quartz.