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Month: October 2023
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Oct 1
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Oregon Origins Project II: Seven Wonders
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Sunstones: The Good, The Bad, & The Ugly (in other words, the complex petrogenesis of our state gemstone)
29
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Nov 1
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Central Oregon Geoscience Society
Email: COGeoSoc@gmail.com
P.O. Box 2154, Bend, Oregon 97709
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