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Porphyritic Trachyte
1 of 1

Porphyritic Trachyte, result 1 of 1

Item Details
Public
Available to everyone
Title
Porphyritic Trachyte
Date
2000
Description
Highly porphyritic (~60%) trachyte(?). Large (up to 2 cm) subhedral phenocrysts of potassium felldspar set in a f.g., gray-green matrix.
ID Number
IRx
402
Source
Bailey, D.G.
Location1
Beach cobble (glacial erratic), Swans Island, ME
Thin Section?
Yes
Minerals
alkali feldspar
Textures
porphyritic
Rights
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License
Use of this image is in accordance with the Artstor Terms & Conditions
File Properties
File Name
9013811.fpx
SSID
9013811

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