Colnect-172-354-Arsenopyrite.jpg
Source: Colnect
Issued by: Portugal
Function: postage
Date: 9/24/1971
Issue: Economic Geology Congress
Denom: 2.50e
Color: multicolored
Design type: minerals (1971 Portugal)
Design: arsenopyrite
Watermark: unwmk
Perf:
Catalog value:



External links:
Colnect 64192-..onomic_Geology


Record of changes