| Locality type: | Mine |
| Classification |
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| Species: | Laumontite |
| Formula: | CaAl2Si4O12 · 4H2O |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Laumontite data |
| Locality Data: | Click here to view Henwood Mine (Douglass Houghton Mine), Winona, Greenland Township, Ontonagon County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 782752 |
| Long-form Identifier: | 1:3:782752:5 |
| GUID (UUID V4): | 45c8ac7b-d136-440d-be66-ec42782fe0b8 |
| Nearest other occurrences of Laumontite |
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| 1.3km (0.8 miles) | ⓘWhat Cheer Mine, Winona, Greenland Township, Ontonagon County, Michigan, USA |
| 2.2km (1.4 miles) | ⓘIndiana Mine, Winona, Greenland Township, Ontonagon County, Michigan, USA |
| 3.2km (2.0 miles) | ⓘCherokee Mine (Cherokee Penn Mine; Dunn Mine), Winona, Greenland Township, Ontonagon County, Michigan, USA |
| 7.6km (4.8 miles) | ⓘKing Philip Mine, Winona, Elm River Township, Houghton County, Michigan, USA |
| 8.0km (5.0 miles) | ⓘWinona Mine, Winona, Elm River Township, Houghton County, Michigan, USA |
| 8.6km (5.3 miles) | ⓘAdventure mine, Greenland, Greenland Township, Ontonagon County, Michigan, USA |
| 39.3km (24.4 miles) | ⓘBaltic Mine, Baltic, Adams Township, Houghton County, Michigan, USA |
| 41.1km (25.6 miles) | ⓘSuperior Mine (Old Superior Mine), Superior, Portage Township, Houghton County, Michigan, USA |
| 42.7km (26.5 miles) | ⓘIsle Royal No. 6 shaft, Isle Royal Mines, Portage Township, Houghton County, Michigan, USA |
| 43.2km (26.9 miles) | ⓘWhite Pine Mine, White Pine, Ontonagon County, Michigan, USA |
| References |
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