Mindat.org - Scott L. Ritchie's articles http://www.mindat.org/u-3328.html The mindat.org user blog written by Scott L. Ritchie Tourmaline by E. E. Tompkins 1938 http://www.mindat.org/article.php/218/Tourmaline+by+E.+E.+Tompkins+1938 Sun, 07 Sep 2008 Published: Sun, 07 Sep 2008, Subject: Tourmaline by E. E. Tompkins 1938 Tourmaline... Gem With The Electric Personality by J. Laudermilk 1953 http://www.mindat.org/article.php/222/Tourmaline...+Gem+With+The+Electric+Personality+by+J.+Laudermilk+1953 Sun, 17 Aug 2008 Published: Sun, 17 Aug 2008, Subject: Tourmaline... Gem With The Electric Personality by J. Laudermilk 1953 So Cal Tourmaline & Gem Minerals Exhibit in USNM by W. T. Schaller 1919 http://www.mindat.org/article.php/278/So+Cal+Tourmaline+%26+Gem+Minerals+Exhibit+in+USNM+by+W.+T.+Schaller+1919 Wed, 19 Mar 2008 Published: Wed, 19 Mar 2008, Subject: So Cal Tourmaline & Gem Minerals Exhibit in USNM by W. T. Schaller 1919 The Blue Chihuahua Mine (Where art thou?) by Al Ordway 2003 http://www.mindat.org/article.php/221/The+Blue+Chihuahua+Mine+%28Where+art+thou%3F%29+by+Al+Ordway+2003 Fri, 07 Mar 2008 Published: Fri, 07 Mar 2008, Subject: The Blue Chihuahua Mine (Where art thou?) by Al Ordway 2003 San Diego & Imperial Counties: Gems & Lithia Minerals by Frederick Merrill 1914 http://www.mindat.org/article.php/253/San+Diego+%26+Imperial+Counties%3A+Gems+%26+Lithia+Minerals+by+Frederick+Merrill+1914 Wed, 05 Mar 2008 Published: Wed, 05 Mar 2008, Subject: San Diego & Imperial Counties: Gems & Lithia Minerals by Frederick Merrill 1914 Some Problems of Mining by Claude M. Chaplin 1937 http://www.mindat.org/article.php/217/Some+Problems+of+Mining+by+Claude+M.+Chaplin+1937 Mon, 18 Feb 2008 Published: Mon, 18 Feb 2008, Subject: Some Problems of Mining by Claude M. Chaplin 1937 No Distinction Between Precious & Semiprecious Stones by W. T. Schaller 1919 http://www.mindat.org/article.php/216/No+Distinction+Between+Precious+%26+Semiprecious+Stones+by+W.+T.+Schaller+1919 Sun, 17 Feb 2008 Published: Sun, 17 Feb 2008, Subject: No Distinction Between Precious & Semiprecious Stones by W. T. Schaller 1919 The Fabulous Jewels of Old Pala and the Mesa Grande by Harold O. Weight 1953 http://www.mindat.org/article.php/157/The+Fabulous+Jewels+of+Old+Pala+and+the+Mesa+Grande+by+Harold+O.+Weight+1953 Thu, 14 Feb 2008 Published: Thu, 14 Feb 2008, Subject: The Fabulous Jewels of Old Pala and the Mesa Grande by Harold O. Weight 1953 Gem Mining in San Diego County by J. W. Ware 1935 http://www.mindat.org/article.php/169/Gem+Mining+in+San+Diego+County+by+J.+W.+Ware+1935 Thu, 14 Feb 2008 Published: Thu, 14 Feb 2008, Subject: Gem Mining in San Diego County by J. W. Ware 1935 USS Tourmaline (PY-20) 1941-1945 http://www.mindat.org/article.php/155/USS+Tourmaline+%28PY-20%29+1941-1945 Mon, 07 Jan 2008 Published: Mon, 07 Jan 2008, Subject: USS Tourmaline (PY-20) 1941-1945