Classification |
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Species: | Quartz var: Chalcedony |
Formula: | SiO2 |
Habit: | Nodular in form, found as beach pebbles or as amygdules in basalt. |
Abundance at site: | Common |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Chalcedony data |
Locality Data: | Click here to view Lakeshore traps, Eagle Harbor, Keweenaw County, Michigan, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 1081547 |
Long-form Identifier: | 1:3:1081547:4 |
GUID (UUID V4): | 60278823-c817-4ad8-b179-5115acc50f71 |
Nearest other occurrences of Chalcedony |
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2.9km (1.8 miles) | ⓘCopper Harbor, Grant Township, Keweenaw County, Michigan, USA |
3.5km (2.2 miles) | ⓘBrockway Mountain (West Bluff), Eagle Harbor, Keweenaw County, Michigan, USA |
5.8km (3.6 miles) | ⓘClark Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA |
9.4km (5.8 miles) | ⓘHorseshoe Harbor, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA |
10.0km (6.2 miles) | ⓘAgate Harbor, Eagle Harbor, Keweenaw County, Michigan, USA |
17.9km (11.1 miles) | ⓘKeweenaw Point, Grant Township, Keweenaw County, Michigan, USA |
28.4km (17.6 miles) | ⓘEagle River, Eagle River, Houghton Township, Keweenaw County, Michigan, USA |
31.7km (19.7 miles) | ⓘSilver Creek, Allouez Township, Keweenaw County, Michigan, USA |
34.7km (21.6 miles) | ⓘFive Mile Point, Allouez Township, Keweenaw County, Michigan, USA |
38.9km (24.2 miles) | ⓘSeven Mile Point Beach, Seven Mile Point, Allouez Township, Keweenaw County, Michigan, USA |
References |
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Reference Search (possible matching items) |
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| | Book | Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation | | | Book | Comprehensive Example: The Cree de District, Colorado, USA 4.11. Summary 4.12. Recommended Reading .!CHAPTER...Province (Canadian Shield) or as small as the Upper Michigan Peninsula native copper province. Similarly, a...culminating with the Creede vein type deposit (Colorado, USA) as a comprehensive example. The second part of the...Intrusions related to flood basalts Duluth Complex, USA Nori!' sk-Tanakh, Siberia Ni-sulfide Ni-Cu sulfide...Bushveld Complex, South Africa Stillwater Complex, USA Great Dyke, Zimbabwe Sudbury Complex, Canada Chromite |
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Lakeshore traps, Eagle Harbor, Keweenaw County, Michigan, USA