Aggregates Manager
www.aggman.com
US Geological Survey
www.usgs.gov
APCAC
www.apcac.net
Mining Engineering
www.smenet.org
Industrial Minerals
www.indmin.com
Oil & Gas Magazine
www.oilworks.com
Houston Geological Survey
www.hgs.org
Portland Cement Association
www.cement.org |
Oil and Gas International
www.oilandgasinternational.com
Texas Department of Transportation
www.dot.state.tx.us
Mineral Information Institute
www.mii.org
Concrete & Aggregate Association of Louisiana
www.caal.org
Texas Aggregate & Concrete Association
www.tx-taca.org
Florida Concrete & Products Association
www.fcpa.org
Florida Department of Transport
www.dot.state.fl.us
ASTM (standards & testing materials)
www.astm.org |
National Stone & Gravel Association
www.nssga.org
Pit & Quarry Magazine
www.pitandquarry.com
Rock Products Magazine
www.rockproducts.com
Mine Safety & Health Administration
www.msha.gov
Florida Limerock & Aggregate Institute
www.flai.org
Georgia Crush Stone Association
www.gacsa.org
Georgia Mining Association
www.georgiamining.org |
