purple rough amethyst on white

amethyst background beautiful beauty birthstone bluish bright brilliance brilliant brocken clarity clear closeup collect collection color crystal crystalline crystals cut decoration deposit detail druze expensive facets february formation fragment gem gemstone gemstones geologie geology hard healing isolated jewel jewelry jewels kristalle lilac luxury macro magenta magnetta mineral minerals mining natural nature object ore ornate pattern precious purple quartz refraction resource rich rock rough science semiprecious shape shine shiny sparkle spirit stone stones structure texture translucent transparent treasure violet wealth white