Kode: AG.1457 ( GEM ID SKY GEM LAB / Nugroho Gemologist) 
Nama : Natural amazing turritella jasper chalcedony 
Harga : Rp. 200.000 
Ukuran : 24, 37 ct. / 23, 06 x 18, 07 x 7, 45mm 
Bentuk : Oval cabochon 
Clarity : Opaque 
Color: Brown 
Origin: Arizona - USA 
Treatment: None ( NTE )