Indiana Geological Survey Post author:Gary Kindel Post published:2009-06-19 Post category:Blog FacebookTweetPinEmailPrint http://igs.indiana.edu/index.cfm FacebookTweetPinEmailPrint Tags: Geology, Indiana Read more articles Previous PostPetrology Resources on the web Next PostGeology Survey of Ohio You Might Also Like #263 Vanadinite Var. Endlichite Los Lamentos District Chihuahua Mexico (1983) FOV:8 mm 2023-04-08 Petrology Resources on the web 2009-06-11 Amethyst Locations in the United States 2009-09-10