Mindat.org - Phil B.'s articles http://www.mindat.org/u-4789.html The mindat.org user blog written by Phil B. Mineral swaps, what I'm looking for and have to offer http://www.mindat.org/article.php/23/Mineral+swaps%2C+what+I%27m+looking+for+and+have+to+offer Sun, 10 Aug 2008 Published: Sun, 10 Aug 2008, Subject: Mineral swaps, what I'm looking for and have to offer