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File:Plagioclase porphyry.jpg
Från Wikipedia, den fria encyklopedin
Found in articles
Fil:Plagioclase porphyry.jpg
Description
Plagioclase
porphyry
.
jpg
Porphyry
, aphanitic groundmass,
plagioclase
phenocrysts. Diabase Date 20 April 2005 Source Photographer: Siim Sepp
Fil:Catalogue of the Nevada mineral exhibit, Paris exposition, 1900, through the courtesy of the Southern Pacific Railway co. under direction of J.A. Yerington (IA catalogueofnevad00nevarich).pdf
“TYPOGRAPHICAL WASHOE NO. 65” - Catalogue of the Nevada mineral exhibit, Paris exposition, 1900 - (IA catalogueofnevad00nevarich) (page 20 crop).
jpg
.
Fil:Transactions of the Royal Society of New Zealand (1920) (14742055896).jpg
https://www.flickr.com/photos/internetarchivebookimages/14742055896/ operator: Flickr URL: https://live.staticflickr.com/3903/14742055896_9154f9892d_o.
jpg
Fil:Porphyritic trachyte (Paleoproterozoic, 2.45-2.47 Ga; Bannockburn, Ontario, Canada) 9 - 53323905998.jpg
at URL: https://www.flickr.com/photos/jsjgeology/53323905998/ operator: Flickr URL: https://live.staticflickr.com/65535/53323905998_02716846bb_o.
jpg
Fil:Porphyritic trachyte (Paleoproterozoic, 2.45-2.47 Ga; Bannockburn, Ontario, Canada) 5 - 53324023204.jpg
at URL: https://www.flickr.com/photos/jsjgeology/53324023204/ operator: Flickr URL: https://live.staticflickr.com/65535/53324023204_4412701d61_o.
jpg