MINERAL SURVEYS & APPRAISALS, GEOL. SITE EVALUATIONS, SURFACE USE DETERMINATION, AERIAL PHOTO & SITE GEOL. MAPPING, MINERAL EXPLORATION & EVALUATION, ENV'L ASSM'T/EIS, PHASE I & II STUDIES, WATER & SOIL, LEAD-BASED PAINT & ASBESTOS SURVEY & REMEDIATION

Sodium Bentonite, Natural Zeolite, Clinoptilolite

Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Construction Sand and Gravel Mining, Industrial Sand Mining

Kaolin and Ball Clay Mining, Clay and Ceramic and Refractory Minerals Mining, All Other Nonmetallic Mineral Mining

Other Crushed and Broken Stone Mining and Quarrying, Clay and Ceramic and Refractory Minerals Mining, Phosphate Rock Mining, All Other Nonmetallic Mineral Mining, Ground or Treated Mineral and Earth Manufacturing