25 January 2024

• 14:27 14:27, 25 January 2024 diff hist +142‎ Anhydrite ‎ added hand sample photograph showing chicken wire texture current

13 December 2023

• 18:37 18:37, 13 December 2023 diff hist −3‎ Shale ‎ →‎Composition and color: added an improved version of the figure based on the same original source

5 December 2023

• 15:59 15:59, 5 December 2023 diff hist +138‎ Sandstone ‎ Moved existing sandstone images to a gallery near the top of the page and added some new diagrams that support the discussion of components and classification.
• 15:45 15:45, 5 December 2023 diff hist +154‎ Sandstone ‎ →‎Dott's classification scheme: added a diagram
• 15:39 15:39, 5 December 2023 diff hist +191‎ QFL diagram ‎ added a QFL diagram showing grain types current

30 June 2023

• 01:58 01:58, 30 June 2023 diff hist +772‎ Folk classification ‎ →‎Thin Section Gallery
• 01:49 01:49, 30 June 2023 diff hist +529‎ Folk classification ‎ →‎Gallery

17 May 2023

• 01:13 01:13, 17 May 2023 diff hist +147‎ Parasequence ‎ added diagram
• 01:06 01:06, 17 May 2023 diff hist +101‎ Dunham classification ‎ →‎Original classification: added diagram
• 01:00 01:00, 17 May 2023 diff hist +47‎ m Folk classification ‎ →‎Folk's carbonate classification
• 00:58 00:58, 17 May 2023 diff hist +60‎ Folk classification ‎ →‎Folk's carbonate classification: - added link to diagram

15 May 2023

• 16:26 16:26, 15 May 2023 diff hist −1‎ Parasequence ‎ changed position of image on page
• 16:25 16:25, 15 May 2023 diff hist +132‎ Parasequence ‎ Added link to diagram showing parasequence architecture

17 September 2018

• 12:05 12:05, 17 September 2018 diff hist +6‎ Environmental science ‎No edit summary

31 March 2014

• 10:33 10:33, 31 March 2014 diff hist +77‎ Syncline ‎ →‎Gallery

4 March 2014

• 14:43 14:43, 4 March 2014 diff hist +235‎ Talk:Pellets (petrology) ‎ →‎Proposed Merger
• 14:41 14:41, 4 March 2014 diff hist +368‎ User talk:Paul H. ‎ Thank you

3 March 2014

• 16:26 16:26, 3 March 2014 diff hist +14‎ m Wikipedia talk:WikiProject Geology ‎ added link
• 16:21 16:21, 3 March 2014 diff hist +20‎ Talk:Peloid (geology) ‎No edit summary
• 16:20 16:20, 3 March 2014 diff hist +203‎ Talk:Pellets (petrology) ‎No edit summary
• 16:20 16:20, 3 March 2014 diff hist +181‎ N Talk:Peloid (geology) ‎ Justification for merger
• 16:18 16:18, 3 March 2014 diff hist +84‎ Pellets (petrology) ‎ proposed merger
• 16:17 16:17, 3 March 2014 diff hist +84‎ Peloid (geology) ‎ merger proposal
• 12:19 12:19, 3 March 2014 diff hist +705‎ Wikipedia talk:WikiProject Geology ‎ →‎Class Project
• 12:03 12:03, 3 March 2014 diff hist +279‎ Talk:Salt dome ‎ →‎Name change: new section

19 February 2014

• 14:32 14:32, 19 February 2014 diff hist −372‎ User:Rygel, M.C. ‎No edit summary current
• 14:31 14:31, 19 February 2014 diff hist +357‎ Wikipedia talk:WikiProject Geology ‎ New topic

12 February 2014

• 11:45 11:45, 12 February 2014 diff hist −1‎ Rhyolite ‎ included a better picture of rhyolite
• 11:44 11:44, 12 February 2014 diff hist −4‎ Diorite ‎ Replaced top image with a better one.

9 February 2014

• 10:43 10:43, 9 February 2014 diff hist +32‎ Choke (firearms) ‎ →‎Constriction: Changes column header to make it clear what distance it is referring to changed position of shot type ~~~~

26 January 2014

• 16:40 16:40, 26 January 2014 diff hist +33‎ Geologic map ‎ →‎History: primary target is both dark building stones and gold ~~~~

3 December 2013

• 15:05 15:05, 3 December 2013 diff hist +128‎ Catskill Group ‎No edit summary

26 November 2013

• 15:18 15:18, 26 November 2013 diff hist +37‎ Joint (geology) ‎ added link to Wikimedia Commons
• 14:07 14:07, 26 November 2013 diff hist −54‎ Stigmaria ‎ inserted better picture
• 13:54 13:54, 26 November 2013 diff hist +31‎ Stigmaria ‎ added link to Wikimedia Commons

15 October 2013

• 17:20 17:20, 15 October 2013 diff hist +104‎ Potsdam Sandstone ‎ added image~~~~

11 October 2013

• 13:48 13:48, 11 October 2013 diff hist +29‎ Microbially induced sedimentary structure ‎ shuffled refs
• 13:39 13:39, 11 October 2013 diff hist −3‎ Miss (disambiguation) ‎ corrected typo

2 October 2013

• 15:04 15:04, 2 October 2013 diff hist +309‎ Microbially induced sedimentary structure ‎ cannot resolve bad DOI, resulting to original format
• 14:58 14:58, 2 October 2013 diff hist −5‎ Microbially induced sedimentary structure ‎No edit summary
• 14:54 14:54, 2 October 2013 diff hist −16‎ Microbially induced sedimentary structure ‎ trying to fix bad DOIs from GSA Publications
• 14:45 14:45, 2 October 2013 diff hist −727‎ Microbially induced sedimentary structure ‎ linked several more articles to abstract using DOI
• 14:31 14:31, 2 October 2013 diff hist −79‎ Microbially induced sedimentary structure ‎ attempting to link citation via DOI
• 14:28 14:28, 2 October 2013 diff hist +128‎ Miss (disambiguation) ‎ Added link to geologic term.
• 14:25 14:25, 2 October 2013 diff hist +2,164‎ Microbially induced sedimentary structure ‎ added references to recent papers and corrected a few minor inaccuracies.

21 May 2013

• 16:37 16:37, 21 May 2013 diff hist +19‎ Ooid ‎ →‎External links

17 January 2013

• 17:06 17:06, 17 January 2013 diff hist −5‎ Sandstone ‎ →‎Framework grains: Heavy minerals are a subset of the accessory grains. Revised text accordingly.
• 16:54 16:54, 17 January 2013 diff hist −168‎ Sandstone ‎ →‎Framework grains: Clarified text. Although three categories are used for naming, there are more than just these three. Framework grains "support the sand" was confusing - revised the text accordingly.

9 December 2012

• 15:35 15:35, 9 December 2012 diff hist +155‎ Carboniferous ‎ →‎Life: added images of plants, migrated photos to gallery
• 15:28 15:28, 9 December 2012 diff hist +182‎ Carboniferous ‎ →‎Plants