EA: PRIMARY_RAW_MATERIAL
EE: PORPHYRY
Status:
STD 2005/06/07
Code:
59
EA label:
PRIMARY_RAW_MATERIAL
Concept definition:
Porphyry.
Reference type:
IR
Reference:
[
FACC
, Annex B, PRO:76]
Supplemental references:
[
SOED
, "porphyry", 1]
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