Subdirectories of Products and Services:
Categories related to Science: Earth Sciences: Products and Services: Business: Mining and Drilling (704) Shopping: Recreation: Science and Nature (346) Websites on Products and Services: 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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