Assertion: azurite's use | /r/HasProperty | the technique
Facets:
Source sentences:
text: Thus the use of crucibles was the technique utilized in the south of Spain, whereas central Europe employed a slagging process, but Cabrierés (France) used a primitive oxidizing non-slagging process (Bourgarit, et al. 2003), while in the British Isles the absence of debris, slag or ceramic suggests another technique (Craddock 1995).