Micro-inclusions present in the copper matrix.
Gilberto Artioli
Ivana Angelini
Günther Kaufmann
Caterina Canovaro
Gregorio Dal Sasso
Igor Maria Villa
10.1371/journal.pone.0179263.g002
https://plos.figshare.com/articles/figure/Micro-inclusions_present_in_the_copper_matrix_/5174383
<p>(a) Backscattered electron images of the cuprite inclusion (dark grey) surrounded by a lighter rim rich in As (30.7%) and Bi (20.3%); (b) white segregation rich in As (11.8%),Se (9.5%),Bi (4.2%), and Pb (13.2%). Both inclusions are about 5 μm across; (c) reflected-light optical micrograph. The total length of the fragment is 870 μm.</p>
2017-07-05 17:37:22
Iceman
coeval archaeometallurgical data
BC
Copper Age
Copper Age cultures
Alps
Alpine copper ore sources
axe
evidence
Central Italy
object