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File:Photomicrograph granite PlateXVII Fig1 MD Geological Survey Volume 2.jpg

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Summary

Description
English: Plate XVII, Figure 1, of 1898 publication called Maryland Geological Survey Volume Two, with caption "Photomicrograph of Granite, Granite. (Magnified Ten Diameters)" Field represents approximately 0.85 cm. It shows what is now called the Woodstock Quartz Monzonite, under crossed polarized light.
Date
Source

Transferred from en.wikipedia to Commons. (Original text: Original publication: Maryland Geological Survey Volume Two, by W. B. Clark, 1898. Johns Hopkins University Press.

Immediate source: Google Books [1])
Author
William Bullock Clark  (1860–1917)  wikidata:Q8006126 s:en:Author:William Bullock Clark
 
William Bullock Clark
Alternative names
William Clark; W. B. Clark; Wm. Bullock Clark
Description American meteorologist, geologist, university teacher and paleontologist
Date of birth/death 15 December 1860 Edit this at Wikidata 27 July 1917 Edit this at Wikidata
Location of birth/death Brattleboro Edit this at Wikidata North Haven Edit this at Wikidata
Authority file
creator QS:P170,Q8006126

Licensing

Public domain
This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.
Public domain works must be out of copyright in both the United States and in the source country of the work in order to be hosted on the Commons. If the work is not a U.S. work, the file must have an additional copyright tag indicating the copyright status in the source country.
Note: This tag should not be used for sound recordings.PD-1923Public domain in the United States//commons.wikimedia.org/wiki/File:Photomicrograph_granite_PlateXVII_Fig1_MD_Geological_Survey_Volume_2.jpg

Original upload log

The original description page was here. All following user names refer to en.wikipedia.
Date/Time Dimensions User Comment
2013-01-13 01:30 1037×1037× (95490 bytes) Jstuby Uploading an old public-domain work using [[Wikipedia:File_Upload_Wizard|File Upload Wizard]]

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current00:13, 16 March 2016Thumbnail for version as of 00:13, 16 March 20161,037 × 1,037 (93 KB)FastilyCloneTransferred from enwp
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