Gemstone Name: Chalcedony
Location: Java, Indonesia
Characteristics: translucent pale periwinkle blue
Hardness: 7
Size: 16x25 and approx 7 mm thick
Polish: excellent
Location: Java, Indonesia
Characteristics: translucent pale periwinkle blue
Hardness: 7
Size: 16x25 and approx 7 mm thick
Polish: excellent
