Cluster of terminated and undamaged transparent crystals to 2 cm. long, on just a bit of matrix. Red color is so rich that it looks artificial! From the Shimen As-(Au) deposit, Shimen Co., Changde Prefecture, Hunan Province. Specimen is from Bert Ottens, authority on minerals of China and author of the excellent book: "China: Mineralien – Fundstellen – Lagerstaetten".