Polished stone: porphyritic granitic rock
... with my fingers for scale. Pink K-feldspar phenocrysts, white feldspar (plagioclase, etc.), grey quartz, and black mafic minerals.
C. J.R. Devaney
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views
14
faves
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Uploaded on October 11, 2018
Taken on October 6, 2018
Polished stone: porphyritic granitic rock
... with my fingers for scale. Pink K-feldspar phenocrysts, white feldspar (plagioclase, etc.), grey quartz, and black mafic minerals.
C. J.R. Devaney
2,329
views
14
faves
1
comment
Uploaded on October 11, 2018
Taken on October 6, 2018