I01. Granite - Alkali riebeckite granite - Nigeria
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Fact sheet
Description: 

Intra-continental alkali granite

In Place
In Time
Location description: 
Nigeria
Accuracy:
Location precision: 
Poor
Timescale:
Not known
Ma = Millions of years ago
In Focus
Theme:

Theme:

What\
Type:
Type: 
igneous
What\
Category:

Category:

What\
Rock-forming minerals:

Rock forming mineral:

What\