I06. Granophyre - Mourne mountains
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Fact sheet
Description: 

Biotite-microgranite with polishing medium embedded but some lovely perthitic orthoclase exsolution textures and granophyric texture, with orthoclase-quartz intergrowth.

In Place
In Time
Location description: 
Mourne Mountains, Ireland
Accuracy:
Location precision: 
Poor
Timescale:
Not known
Ma = Millions of years ago
In Focus
Type:
Type: 
igneous
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