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Tunneling through Georgia – geology, rocks and minerals, rock formations, underground water. A Sample Unit: Vehicles in Motion. Design and build a vehicle ...
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Phaneritic rocks with more than 10% (quartz + feldspar + feldspathoids). ... After Pettijohn (1975) Sedimentary Rocks, Harper & Row, and Schmid (1981) Geology, 9, ...
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Calcareous rocks are predominantly carbonate rocks, usually limestone or dolostone ... From Chidester, (1968) in Zen et al., Studies in Appalachian Geology, ...