Stone(s): Genuine fossil ammonite (27 x 21 mm), genuine clear quartz
Overall Dimension (including bail): 3.25 x 2.1 x 0.3 inches
Inner Bail Diameter: 9 mm
Weight: 67.6 grams
Serial Number: p23286
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.