| Locality | Mineral(s) |
|---|
| Essex County, Massachusetts, USA | โ Ferro-katophorite |
| Beverly, Essex County, Massachusetts, USA | โ Aegirine, โ Cancrinite, Hornblende |
| Salem, Essex County, Massachusetts, USA | โ Aegirine, โ Anorthite, โ Apatite, โ Augite, โ Biotite, โ Cancrinite, โ Fayalite-Forsterite Series, โ Ferro-hornblende, โ Glaucophane, Hornblende, โ Labradorite, โ Magnetite, โ Nepheline, โ Orthoclase, โ Riebeckite, โ Sodalite, โ Zircon |
| Franklin County, Massachusetts, USA | โ Analcime, โ Chabazite, โ Chlorophaeite, โ Clinochlore, โ Datolite, โ Diabantite, โ Fluorite, โ Heulandite Subgroup, โ Malachite, โ Saponite, โ Stilbite Subgroup, โ Titanite, โ Tourmaline, โ Wad |
| Northfield, Franklin County, Massachusetts, USA | โ Beryl, โ Columbite-(Fe)-Columbite-(Mn) Series, โ Epidote, โ Hematite, โ Muscovite, โ Zoisite |
| Holyoke, Hampden County, Massachusetts, USA | โ Anhydrite, โ Hematite, โ Pyrite |
| Holyoke Reservoir, Holyoke, Hampden County, Massachusetts, USA | โ Anorthite, โ Augite, โ Calcite, โ Diopside, โ Labradorite, โ Magnetite, โ Paragonite, โ Talc |
| Monson quarries (Flynt quarries), Monson, Hampden County, Massachusetts, USA | โ Albite, โ Allanite Group, โ Andesine, โ Apatite, โ Beryl, โ Biotite, โ Chlorite Group, โ Epidote, โ Garnet Group, โ K Feldspar, โ Magnetite, โ Quartz, โ Zircon |
| Belchertown, Hampshire County, Massachusetts, USA | โ Apatite, โ Calcite, โ Chabazite, โ Diopside, โ Epidote, Hornblende, โ Plagioclase, โ Quartz, โ Scolecite, โ Titanite |
| Clark Ledge pegmatite locality, Chesterfield, Hampshire County, Massachusetts, USA | โ Beryl, โ Cassiterite, โ Zircon |
| Macomber Ledge pegmatite locality, Chesterfield, Hampshire County, Massachusetts, USA | โ Albite, โ Beryl, โ Cleavelandite, โ Muscovite, โ Quartz, โ Smoky Quartz, โ Spessartine, โ Spodumene, โ Tourmaline, โ Zircon |
| West Chesterfield Hollow pegmatite locality, Chesterfield, Hampshire County, Massachusetts, USA | โ Albite, โ Beryl, โ Cleavelandite, โ Columbite-(Fe)-Columbite-(Mn) Series, โ Muscovite, โ Quartz, โ Smoky Quartz, โ Spessartine, โ Spodumene, โ Zircon |
| Loudville Lead Mines (Manhan Lead-Silver Mine; Southampton Lead Mine; Northampton Lead Mine), Easthampton, Hampshire County, Massachusetts, USA | โ Baryte, โ Bornite, โ Chalcopyrite, โ Limonite, โ Malachite, โ Pyrite, โ Pyrolusite, โ Sphalerite, โ Stolzite |
| Walnut Hill Pegmatite prospect, Huntington (Norwich), Hampshire County, Massachusetts, USA | โ Albite, โ Beryl, โ Cyrtolite, โ Muscovite, โ Schorl, โ Spodumene, โ Triphylite |
| Pelham asbestos mine, Pelham, Hampshire County, Massachusetts, USA | โ Actinolite, โ Allanite Group, โ Anorthite, โ Anthophyllite, โ Apatite, โ Biotite, โ Chromite, โ Chrysotile, โ Corundum, โ Enstatite, โ Fayalite-Forsterite Series, โ Gummite, โ Magnetite, โ Rutile, โ Tourmaline, โ Vermiculite, โ Zoisite |
| Ware, Hampshire County, Massachusetts, USA | โ Actinolite, โ Anorthite, โ Apatite, โ Chlorite Group, โ Cordierite, โ Gedrite, โ Labradorite, โ Muscovite, โ Pyrrhotite, โ Rutile, โ Sericite, โ Sillimanite |
| Framingham, Middlesex County, Massachusetts, USA | โ Augite, โ Chrysotile, โ Iddingsite, โ Titanium-bearing Augite |
| Indian Head Hill, Marlborough, Middlesex County, Massachusetts, USA | โ Albite, โ Epidote, โ Microcline, โ Muscovite, โ Quartz |
| Maple St. locality, Marlborough, Middlesex County, Massachusetts, USA | โ Biotite, โ Cordierite, โ Garnet Group, โ Muscovite |
| Stow, Middlesex County, Massachusetts, USA | โ Albite, โ Ferro-hornblende, โ Magnetite, โ Oligoclase, โ Pyrite |
| Quincy, Norfolk County, Massachusetts, USA | โ Ferro-katophorite |
| Fallon Brothers Quarry (Quincy Quarry; Ballou Quarry; Old Colony Crushed Stone Company Quarry), Quincy, Norfolk County, Massachusetts, USA | โ Galena, โ Sphalerite, โ Zircon |
| Bolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester County, Massachusetts, USA | โ Actinolite, โ Albite, โ Allanite Group, โ Andesine, โ Antigorite, โ Apatite, โ Biotite, โ Diopside, โ Fluorite, โ Graphite, โ Pargasite, โ Petalite, โ Spinel, โ Talc, โ Titanite, โ Tremolite |
| Bolton Pegmatite float boulder occurrence, Bolton, Worcester County, Massachusetts, USA | โ Albite, โ Microcline, โ Muscovite, โ Quartz |
| Rollstone Hill Quarries, Fitchburg, Worcester County, Massachusetts, USA | โ Aquamarine, โ Gummite |
| Bare Hill Pond locality, Harvard, Worcester County, Massachusetts, USA | โ Andalusite, โ Muscovite |
| Holden spodumene locality, Holden, Worcester County, Massachusetts, USA | โ Spodumene |
| George Hill, Clinton, Lancaster, Worcester County, Massachusetts, USA | โ Andalusite, โ Chiastolite |
| Lancaster chiastolite localities, Lancaster, Worcester County, Massachusetts, USA | โ Muscovite |
| New Braintree, Worcester County, Massachusetts, USA | โ Apatite, โ Augite, โ Biotite, โ Chromite, โ Enstatite, โ Fayalite-Forsterite Series, โ Magnetite, โ Plagioclase, โ Pyrrhotite |
| Paxton, Worcester County, Massachusetts, USA | โ Actinolite, โ Biotite, โ Calcite, โ Diopside, โ Hessonite, โ Pyrite, โ Quartz, โ Titanite |
| West Shrewsbury steatite locality, Shrewsbury, Worcester County, Massachusetts, USA | โ Antigorite, โ Forsterite, โ Scapolite, โ Steatite, โ Talc, โ Tremolite |
| Oakdale quartzite locality, Sterling, Worcester County, Massachusetts, USA | โ Actinolite, โ Biotite, โ Ilmenite, โ Iron(III)-bearing Ilmenite, โ Muscovite, โ Ottrรฉlite, โ Pyrite, โ Quartz |
| Sturbridge Graphite Mine (Tantiusques Mine; Winthrop Lead Mine), Sturbridge, Worcester County, Massachusetts, USA | โ Calcite, Hornblende, โ Magnetite, โ Plagioclase |
| Malden Hill, West Boylston, Worcester County, Massachusetts, USA | โ Andalusite |
| Millstone Hill Quarry, Worcester, Worcester County, Massachusetts, USA | โ Apatite, โ Calcite, โ Fluorite, โ Hessonite, โ Molybdenite, โ Pyrite, โ Sphalerite, โ Titanite |
These are possibly similar items as determined by title/reference text matching only.
