10 focus areas match these criteria.
Focus area | Region | States | Mineral Systems | Deposit types | Commodities |
---|---|---|---|---|---|
Cheshire County-Westmoreland district | Northeast | New Hampshire | Basin brine path | Barite (replacement and bedded); Zinc-lead (MVT and sedex) | copper; silver; lead |
Connecticut Valley-Gaspe trough volcanics | Northeast | Massachusetts; New Hampshire; Vermont | Volcanogenic seafloor | Copper-zinc sulfide | copper; gold; silver |
Grafton Pegmatite District | Northeast | New Hampshire | Porphyry Sn (granite-related) | Pegmatite LCT | feldspar; gold; mica; silver |
Keene Pegmatite District | Northeast | New Hampshire | Porphyry Sn (granite-related) | Pegmatite LCT | feldspar; gold; mica; silver |
New England Peri-Gondwanan Arc Systems | Northeast | Maine; New Hampshire | Volcanogenic seafloor | Polymetallic sulfide | copper; gold; iron; lead; mercury; silver; thallium |
Oxford County pegmatite field | Northeast | Maine; New Hampshire | Porphyry Sn (granite-related) | Pegmatite LCT | feldspar |
Parker Mountain pegmatite | Northeast | New Hampshire | Porphyry Sn (granite-related) | Pegmatite LCT | feldspar; mica |
Raymond Pegmatite District | Northeast | New Hampshire | Porphyry Sn (granite-related) | Pegmatite LCT | feldspar; mica |
White Mountains pegmatites | Northeast | Maine; New Hampshire | Climax-type | Pegmatite NYF | feldspar; mica; yttrium |
York County scheelite | Northeast | Maine; New Hampshire | Porphyry Sn (granite-related) | Porphyry/skarn | lead; molybdenum; silver |