Amethyst geodes are always a favorite and a crowd stopper at Tucson. Everyone likes to stop and look at the multitude of amethyst crystals surrounded by rock. – courtesy Royal West Warehouse.
アメシストでよく観察されるインクルージョンは、ヘマタイトの深紅のニードル(10倍に拡大)。 ヘマタイトのニードルは薄く、細長いインクルージョンである。 天然石にしか見られない。 写真:John I. Koivula/GIA
A black nephrite jade bird with a tiger-eye beak clasps an amethyst brooch titled “Mariposa,” the Spanish word for “butterfly.” The case also includes tourmaline and peridot earrings.
This 18K yellow gold cable necklace from the Perpetual Motion Collection features three loose amethyst spheres. Photo by Don Mengason/GIA, gift of Yael Sonia