User contributions for Eric Christiansen

10 May 2021

• 19:0119:01, 10 May 2021diff hist −21‎ mConway granite‎ All granites are mineral rich--so that phrase is not needed. All granites are igneous--so that word is not needed.

29 November 2018

• 17:4917:49, 29 November 2018diff hist +778‎ Talk:Neptune‎ →‎Diamonds at base of mantle or atmosphere: new section
• 17:4717:47, 29 November 2018diff hist −619‎ Talk:Neptune‎ →‎All planets are named after gods in the greco-roman mythology — including Earth
• 17:4617:46, 29 November 2018diff hist +619‎ Talk:Neptune‎No edit summary

19 January 2013

• 22:4022:40, 19 January 2013diff hist −4‎ mPluto‎ Clarification--elements decay not minerals. Europa has a shell of ice so Io is a better example of a dense rocky moon.

17 August 2010

• 20:2220:22, 17 August 2010diff hist +8‎ List of volcanoes in the United States‎No edit summary
• 20:1920:19, 17 August 2010diff hist +4‎ List of volcanoes in the United States‎No edit summary
• 20:0620:06, 17 August 2010diff hist +68‎ Dense-rock equivalent‎ Minor changes -- magma to rock, clarifying planetary application

26 April 2010

• 19:4619:46, 26 April 2010diff hist 0‎ Wah Wah Mountains‎ →‎Geology
• 19:4219:42, 26 April 2010diff hist +294‎ Wah Wah Mountains‎ →‎Geology
• 19:3919:39, 26 April 2010diff hist +96‎ Wah Wah Mountains‎ →‎Geology
• 19:2319:23, 26 April 2010diff hist +80‎ mNotch Peak‎ →‎Geology
• 19:1219:12, 26 April 2010diff hist +32‎ Notch Peak‎ →‎Geology: Changed monzonite to granite. Changed age to that of U-Pb Zircon age with reference
• 19:0019:00, 26 April 2010diff hist −2‎ mNotch Peak‎ →‎Climbing: changed monzonite to granite--the proper name for the rock.

28 February 2009

• 15:5515:55, 28 February 2009diff hist −3‎ Wikipedia:WikiProject Geology/Participants‎No edit summary
• 15:5415:54, 28 February 2009diff hist +153‎ Wikipedia:WikiProject Geology/Participants‎No edit summary

23 May 2008

• 05:0705:07, 23 May 2008diff hist −131‎ Andesite‎No edit summary
• 04:5104:51, 23 May 2008diff hist −6‎ Ignimbrite‎ →‎References
• 04:4804:48, 23 May 2008diff hist −59‎ Ignimbrite‎ →‎References: Formatting was inconsistent. Volume # for Geology article cited above is wrong.
• 04:3704:37, 23 May 2008diff hist +26‎ Ignimbrite‎ →‎Petrology
• 04:1704:17, 23 May 2008diff hist +122‎ mRhyolite‎No edit summary
• 04:1204:12, 23 May 2008diff hist +54‎ Rhyolite‎No edit summary
• 03:5503:55, 23 May 2008diff hist −32‎ mDenmark‎ Minor grammatical changes to clarify text.

16 March 2008

• 22:0922:09, 16 March 2008diff hist 0‎ mTopaz‎No edit summary
• 20:5120:51, 16 March 2008diff hist +7‎ Mafic‎No edit summary
• 20:5020:50, 16 March 2008diff hist −1‎ mMafic‎No edit summary
• 20:4820:48, 16 March 2008diff hist −19‎ Mafic‎No edit summary
• 20:3920:39, 16 March 2008diff hist +22‎ Mafic‎No edit summary
• 20:2920:29, 16 March 2008diff hist +19‎ Mafic‎No edit summary
• 20:2620:26, 16 March 2008diff hist +32‎ mMafic‎No edit summary
• 20:2320:23, 16 March 2008diff hist +18‎ mBasalt‎No edit summary
• 20:2020:20, 16 March 2008diff hist +23‎ mBasalt‎ Basalt also forms above subduction zones where decompression isn't important. It has also been found on other planets.
• 20:1220:12, 16 March 2008diff hist +2‎ mRhyolite‎ Hornblende is a more common accessory mineral than pyroxene, although both occur in rhyolite.

3 March 2008

• 05:4805:48, 3 March 2008diff hist 0‎ mDanish language‎ →‎Writing system

1 March 2008

• 08:1708:17, 1 March 2008diff hist −2‎ mGary A. Tanaka‎No edit summary
• 08:1408:14, 1 March 2008diff hist +1‎ Viborg, Denmark‎No edit summary
• 08:1308:13, 1 March 2008diff hist +2‎ mViborg, Denmark‎ →‎In Popular Culture
• 08:1108:11, 1 March 2008diff hist 0‎ mViborg, Denmark‎No edit summary
• 08:0308:03, 1 March 2008diff hist −1‎ mRoskilde‎ →‎Roskilde Cathedral
• 08:0208:02, 1 March 2008diff hist +4‎ mRoskilde‎ →‎History
• 07:5907:59, 1 March 2008diff hist 0‎ mHolbæk‎ →‎History
• 07:5507:55, 1 March 2008diff hist −2‎ mHolbæk‎ →‎History
• 07:5207:52, 1 March 2008diff hist −5‎ mMandal (municipality)‎ →‎Coat-of-arms

22 February 2008

• 18:4018:40, 22 February 2008diff hist 0‎ mC. C. A. Christensen‎ →‎Other Utah Activities
• 18:3818:38, 22 February 2008diff hist −1‎ mC. C. A. Christensen‎ →‎Other Utah Activities

30 October 2006

• 00:1800:18, 30 October 2006diff hist +161‎ Topaz‎No edit summary
• 00:0000:00, 30 October 2006diff hist −2‎ Morrison Formation‎ →‎Geologic History

29 October 2006

• 23:5923:59, 29 October 2006diff hist −115‎ Morrison Formation‎ →‎Geologic History
• 23:5423:54, 29 October 2006diff hist +21‎ Morrison Formation‎ →‎Geologic History