Mindat.org - Olav Revheim's articles http://www.mindat.org/u-363.html The mindat.org user blog written by Olav Revheim Amphibole supergroup minerals and their relationship http://www.mindat.org/article.php/1450/Amphibole+supergroup+minerals+and+their+relationship Wed, 21 Mar 2012 Published: Wed, 21 Mar 2012, Subject: Amphibole supergroup minerals and their relationship The vesuvianites of Kristiansand, southern Norway http://www.mindat.org/article.php/932/The+vesuvianites+of+Kristiansand%2C+southern+Norway Mon, 08 Apr 2013 Published: Mon, 08 Apr 2013, Subject: The vesuvianites of Kristiansand, southern Norway The Steli quarry, Iveland Norway http://www.mindat.org/article.php/777/The+Steli+quarry%2C+Iveland+Norway Wed, 01 Jun 2011 Published: Wed, 01 Jun 2011, Subject: The Steli quarry, Iveland Norway Ravneberget, Søndeled, Norway http://www.mindat.org/article.php/843/Ravneberget%2C+S%C3%B8ndeled%2C+Norway Fri, 15 Oct 2010 Published: Fri, 15 Oct 2010, Subject: Ravneberget, Søndeled, Norway Gadolinitt-Y and other minerals from Slobrekka, Iveland, Norway http://www.mindat.org/article.php/445/Gadolinitt-Y+and+other+minerals+from+Slobrekka%2C+Iveland%2C+Norway Sun, 16 Aug 2009 Published: Sun, 16 Aug 2009, Subject: Gadolinitt-Y and other minerals from Slobrekka, Iveland, Norway Landsverk 1, The Jokeli Quarry http://www.mindat.org/article.php/424/Landsverk+1%2C+The+Jokeli+Quarry Sat, 06 Sep 2008 Published: Sat, 06 Sep 2008, Subject: Landsverk 1, The Jokeli Quarry