| Classification |
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| Species: | Laumontite |
| Formula: | CaAl2Si4O12 · 4H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Associated Minerals Based on Photo Data: |
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| Quartz | ⓘ3 photos of Laumontite associated with Quartz at this locality. |
| Mudstone | ⓘ2 photos of Laumontite associated with Mudstone at this locality. |
| Basalt | ⓘ1 photo of Laumontite associated with Basalt at this locality. |
| Chlorite Group | ⓘ1 photo of Laumontite associated with Chlorite Group at this locality. |
| Data |
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| Mineral Data: | Click here to view Laumontite data |
| Locality Data: | Click here to view Lakeshore traps, Eagle Harbor, Keweenaw County, Michigan, USA |
| Photo Gallery | View Gallery (2 photos) |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 1089182 |
| Long-form Identifier: | 1:3:1089182:7 |
| GUID (UUID V4): | 962cf37c-aefd-49bb-89e3-9134a2865171 |
| Nearest other occurrences of Laumontite |
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| 3.7km (2.3 miles) | ⓘDan's Point, Eagle Harbor, Keweenaw County, Michigan, USA |
| 4.4km (2.8 miles) | ⓘAetna Exploration Copper Mine, Grant Township, Keweenaw County, Michigan, USA |
| 5.0km (3.1 miles) | ⓘHays Point, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA |
| 5.0km (3.1 miles) | ⓘManganese Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA |
| 5.3km (3.3 miles) | ⓘMontreal Mine, Mosquito Mining District, Copper Harbor, Grant Township, 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 |
| 9.7km (6.0 miles) | ⓘNew York and Michigan Exploration, Grant Township, Keweenaw County, Michigan, USA |
| 10.8km (6.7 miles) | ⓘLac La Belle exploration, Lac La Belle, Grant Township, Keweenaw County, Michigan, USA |
| 11.0km (6.8 miles) | ⓘBete Grise Bay, Bete Grise, Grant 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 |
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Lakeshore traps, Eagle Harbor, Keweenaw County, Michigan, USA