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Science: Earth_Sciences: Products_and_Services:
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- Engineering Tectonics - Provides geotechnical engineering, construction services, drilling and environmental services..
- GeoConsult - Petrographic service that provides geologists with detailed descriptions of rocks mineralogy, texture and alteration to help evaluate ore potential..
- Other Worlds Educational Enterprises - Instructional aides for the earth science classroom, Science Olympiad, and home schools..
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