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Published byNorah Page Modified over 8 years ago
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Tennessee Field Diamonds 4 A treasure 485 million years in the making.
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Sevier Shale Quartz crystals in the Sevier Shale show that at least some quartz deposition took place during or after the Alleghenian Orogeny.
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Excavation along Andrew Johnson Highway (locality 13) Crystals in vugs in sheared and deformed shale bedrock
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Muddy Creek arm of Douglas Lake (locality 6) Many fresh crystals of local origin plus a few slightly water-worn
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Diamond Creek (locality 9) All crystals found at Diamond Creek show evidence of transport.
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Crystals near Walland (Locality 4) Contorted and sheared Sevier Shale. Quartz_crystals_5.ppt
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