The island of Serifos is justly famous for quartz crystals that are heavily include by hedenbergite, thus giving them a variegated green appearance. This matrix specimen has several of the translucent, green, crystals, to 5.0 cm in length. These have remarkable translucency and quality! Additionally, there are rosettes of dark gray, lustrous, hematite, which reach .5 cm across, sprinkled on the quartz. This is a rare association