Submitted by curator on Fri, 10/16/2015 - 19:01
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Inv. 33-22-572 Field #: H4199 Bracelet, small with four coils Context: DF79 X13 A cross-section of the fragmented end of the outer coil: magnification, 200x Etchant: Ammonium hydroxide + hydrogen peroxide + alcoholic ferric chloride (As, 2.60%; Sn, <0.014%; Ni, 0.044%)
A description of the microstructure is in preparation.
Microhardness VHN: 98 ± 1 (n=4)
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