Classification |
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Species: | Quartz var: Lake Superior Agate |
Formula: | SiO2 |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Lake Superior Agate data |
Locality Data: | Click here to view Bellevue Sand and Gravel Company, Jackson County, Iowa, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 146145 |
Long-form Identifier: | 1:3:146145:9 |
GUID (UUID V4): | e304161d-69ca-45fb-a34d-2de4a3dff9e2 |
Nearest other occurrences of Lake Superior Agate |
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33.4km (20.8 miles) | ⓘUnnamed Agate occurrence, Dubuque, Dubuque County, Iowa, USA |
References |
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Reference Search (possible matching items) |
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| | Journal (article/letter/editorial) | Postcard view of the Waukon iron mine, Allamakee County, cia. 1912. John Taylor collection. ARTHUR E ...surprisingly active and rich mineral collecting heritage. Its numerous limestone quarries, gravel pits, strip...strip mines. and rock outcrops are scattered throughout the state and have produced many specimens for active...Unfortunately. with today’s environmental laws and mine and quarry regulations. the prolific collecting...many collecting opportunities are still available, and new material still comes on the market. Only I small |
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