Sul-4942. Wt = 10.23g
Stevens Collection

Wt = 10.44g. Diam = ~18mm
Photo from Zeno posted by AlexNaumenko

Wt = 10.6g. Diam = ~17.5mm
Photo from Zeno posted by Edward Medlin

Wt = 9.11g. Diam = ~18mm
Photo from Zeno posted by AlexNaumenko

Wt = 8.85g
Photo from Zeno posted by xpoleg