| Locality | Mineral(s) |
|---|
| Quincy Mine, Quincy Township, Houghton County, Michigan, USA | β Chlorite Group, β Copper |
| Cliff Mine, Allouez Township, Keweenaw County, Michigan, USA | β Analcime, β Baryte, β Calcite, β Chlorite Group, β Copper, β Epidote, β Laumontite, β Magnetite, β Quartz, β Silver |
| North American Mine, Allouez Township, Keweenaw County, Michigan, USA | β Calcite, β Chlorite Group, β Copper, β Epidote, Hornblende, β Laumontite, β Prehnite, β Quartz |
| South Cliff Mine, Allouez Township, Keweenaw County, Michigan, USA | β Calcite, β Chlorite Group, β Copper, β Epidote, Hornblende, β Laumontite, β Prehnite, β Silver |
| Central Mine, Central, Houghton Township, Keweenaw County, Michigan, USA | β Calcite, β Copper, β Laumontite |
| Northwestern Mine, Central, Houghton Township, Keweenaw County, Michigan, USA | β Copper, β Silver |
| Meadow Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA | β Calcite, β Chlorite Group, β Copper, β Epidote, β Laumontite, β Prehnite, β Quartz |
| Algonquin Mine (Pennsylvania Mine), Ontonagon County, Michigan, USA | β Calcite, β Copper, β Epidote, β Malachite, β Quartz |
| Adventure mine, Greenland, Greenland Township, Ontonagon County, Michigan, USA | β Calcite, β Epidote |
| Firesteel Mine, Winona, Greenland Township, Ontonagon County, Michigan, USA | β Calcite, β Chlorite Group, β Copper, β Epidote, β Prehnite, β Quartz |
| Henwood Mine (Douglass Houghton Mine), Winona, Greenland Township, Ontonagon County, Michigan, USA | β Calcite, β Chlorite Group, β Copper, β Epidote, β Hematite, β Laumontite, β Quartz |
| Indiana Mine, Winona, Greenland Township, Ontonagon County, Michigan, USA | β Calcite, β Chlorite Group, β Copper, β Epidote, β Laumontite, β Prehnite, β Quartz |
| What Cheer Mine, Winona, Greenland Township, Ontonagon County, Michigan, USA | β Calcite, β Chlorite Group, β Copper, β Epidote, β Hematite, β Laumontite, β Malachite, β Prehnite, β Quartz |
| Toltec Mine, Mass City, Ontonagon County, Michigan, USA | β Calcite, β Chlorite Group, β Copper, β Epidote, β Prehnite, β Quartz |
| Minesota Mine, Rockland, Ontonagon County, Michigan, USA | β Analcime, β Chlorite Group, β Copper, β Epidote, β Limonite, β Prehnite, β Silver |
| Rockland Mine, Rockland, Ontonagon County, Michigan, USA | β Calcite, β Chlorite Group, β Copper, β Epidote, β Quartz |
These are possibly similar items as determined by title/reference text matching only.
