File:Nepheline-cancrinite syenite (Litchfieldite).jpg

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Description Nepheline syenite from the Pennsylvanian of Maine, USA. (public display, Geology Department, Wittenberg University, Springfield, Ohio, USA). Explanation: medium gray = nepheline, whitish-gray = feldspar, black = biotite mica, yellowish = cancrinite
Date
Source Nepheline-cancrinite syenite (Litchfield Pluton, Early Pennsylvanian, ~321 Ma; Litchfield, Maine, USA)
Author James St. John

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This file is licensed under the Creative Commons Attribution 2.0 Generic license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
This image was originally posted to Flickr by James St. John at https://flickr.com/photos/47445767@N05/26612916337. It was reviewed on 2021-05-19 19:59:11 by FlickreviewR 2, who found it to be licensed under the terms of the cc-by-2.0, which is compatible with the Commons. It is, however, not the same license as specified on upload, which was the cc-by-sa-2.0, and it is unknown whether that license ever was valid.

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Date/TimeThumbnailDimensionsUserComment
current19:58, 19 May 2021Thumbnail for version as of 19:58, 19 May 20212,034 × 1,517 (2.49 MB)Erongoguy (talk | contribs){{Information |Description=Nepheline syenite from the Pennsylvanian of Maine, USA. (public display, Geology Department, Wittenberg University, Springfield, Ohio, USA). Explanation: medium gray = nepheline, whitish-gray = feldspar, black = biotite mica, yellowish = cancrinite |Source=[https://www.flickr.com/photos/jsjgeology/26612916337/ Nepheline-cancrinite syenite (Litchfield Pluton, Early Pennsylvanian, ~321 Ma; Litchfield, Maine, USA)] |Date=2018-03-24 13:03 |Author=[https://www.flickr.com...

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