Gravel Limestone Slag Sand
Indiana Mineral Aggregates Association

Indiana Geological Survey


Indiana Geological Survey

611 North Walnut Grove
Bloomington, IN 47405 | map | directions
Todd Thompson Todd Thompson
(812) 855-5067 | fax: (812) 855-2862
Geologic mapping, geotechnical consulting on all earth materials in Indiana; hydrogeology; geologic education; fuel and non-fuel resource evaluation; chemical characterization of rock and soil materials; archival program for rock and soil materials; environmental geology; geologic hazards evaluation
Member Since: 2012

IMAA represents over 90% of aggregate production in Indiana. Find out what we’re doing for our members and how you can benefit from IMAA.
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IMAA members produce crushed stone, sand, gravel or slag, sell mining equipment, haul material, and much, much more.
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The Source Report – the bi-monthly membership newsletter of the Indiana Mineral Aggregates Association.

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