Tibet, amulet container ‘gau’, mandala form, Vajra symbol, turquoise chain 19th/20st centurysilver, turquoise and copper sheet. And an amulet container, ‘gau’ in silver, iron and turquoise, mandala from, Vajra symbol, 19th/20st century; l 10,5, w 10, 5 and d 2 cm. l 11, 5, and w 11 cm; 2150