Material: Genuine Fine Sterling Silver (.95 silver, 95% silver content)
Stone(s): Genuine fossil ammonite (41 x 34 mm)
Overall Dimension (including bail): 2.25 x 1.25 x 0.5 inches
Inner Bail Diameter: 5 mm
Weight: 30.4 grams
Stamp/Mark: Charles Albert, Fine Sterling Silver
Serial Number: p29978
Ammonite is the fossilized shell of ancient sea amminoids and nautiloids, ancestors of the present-day pearly nautilus. An ammonite fossil formed when the ammonite shell absorbed minerals from silt. Centuries of sediment layers compressed the minerals to rock.