Lesson 1: Prominent metallogenic epochs Flashcards
(6 cards)
1
Q
Chromite, PGM, Cu-Fe-Ni, Au, some VMS
A
Archean
2
Q
Placer Au & U deposits, PGM, Chromite, BIF, Fe-Ti oxides with anorthosite massifs, diamonds in kimberlites, sediment-hosted base metal deposits (Cu-Pb-Zn)
A
Proterozoic
3
Q
Proterozoic—Cambrian boundary, podiform (Alpine type)
A
Phanerozoic
4
Q
chromite, Coal
A
Carboniferous
5
Q
PCDs
A
Mesozoic
6
Q
Residual
A
Cretaceous-Recent