Chemical Composition: ICP-MS/AAA data from sample, Arsenical Copper:
Cu, 97.12; Sn, 0.46; Pb, 0.19; Zn, less than 0.001; Fe, 0.02; Ni, 0.13; Ag, 0.07; Sb, 0.08; As, 1.93; Bi, less than 0.025; Co, less than 0.01; Au, less than 0.01; Cd, less than 0.001
J. Riederer
Chemical Composition: XRF data from Artax 1
Alloy: Arsenical Copper
Alloying Elements: copper, arsenic
Other Elements: lead, iron
K. Eremin, January 2014
XRF data from Tracer
Alloy: Arsenical Copper
Alloying Elements: copper, arsenic
Other Elements: tin, lead, iron
K. Eremin, January 2014
Technical Observations: The object does not appear to be ancient. The patina is a completely even grayish black and is very thin. The mold flash metal between the legs is left intact, which would be very unusual for an antiquity.
Henry Lie (submitted 2012)