Category:Neoarchean volcanism in North America

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Subcategories

This category has the following 3 subcategories, out of 3 total.

B

Black smoker rocks (sulfidic wad) (Helen Iron-Formation; Eleanor Iron Range, Ontario) (29 F)

N

Neoarchean volcanism of Minnesota (4 C, 1 F)

S

Stillwater igneous complex (8 C, 142 F)

Media in category "Neoarchean volcanism in North America"

The following 2 files are in this category, out of 2 total.

Amphibolite with alaskite granite dike (Neoarchean; Rt. 212 roadcut, Beartooth Mountains, Montana, USA) 1 (29687155532).jpg 2,184 × 2,636; 4.31 MB
Amphibolite with alaskite granite dike (Neoarchean; Rt. 212 roadcut, Beartooth Mountains, Montana, USA) 3 (29174063773).jpg 1,960 × 2,480; 3.55 MB

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