Central Brooks Range Sn-W |
Alaska |
Alaska |
Porphyry Sn (granite-related) |
Greisen; Pegmatite LCT; Porphyry/skarn |
molybdenum |
Darby-Hogatza Sn-W |
Alaska |
Alaska |
Porphyry Sn (granite-related) |
Greisen; Pegmatite LCT; Porphyry/skarn |
molybdenum |
Kokrines-Hodzana Sn-W |
Alaska |
Alaska |
Porphyry Sn (granite-related) |
Greisen; Pegmatite LCT; Porphyry/skarn |
molybdenum |
Kuskokwim-White Mountains Sn-W |
Alaska |
Alaska |
Porphyry Sn (granite-related) |
Greisen; Pegmatite LCT; Porphyry/skarn |
molybdenum |
Lost River-Kougarok Sn-W |
Alaska |
Alaska |
Porphyry Sn (granite-related) |
Greisen; Pegmatite LCT; Porphyry/skarn |
molybdenum |
Northern Alaska Range Sn-W |
Alaska |
Alaska |
Porphyry Sn (granite-related) |
Greisen; Pegmatite LCT; Porphyry/skarn |
molybdenum |
Porcupine River Sn-W |
Alaska |
Alaska |
Porphyry Sn (granite-related) |
Greisen; Pegmatite LCT; Porphyry/skarn |
molybdenum |
Yukon-Tanana Sn-W |
Alaska |
Alaska |
Porphyry Sn (granite-related) |
Greisen; Pegmatite LCT; Porphyry/skarn |
molybdenum |
Animikie Red Ace Pegmatite |
North Central |
Wisconsin |
Porphyry Sn (granite-related) |
Pegmatite LCT |
(none) |
Archean gneiss terranes |
North Central |
Iowa; Michigan; Minnesota; Nebraska; South Dakota; Wisconsin |
Porphyry Sn (granite-related) |
Pegmatite LCT; Porphyry/skarn |
(none) |
Humboldt Granite |
North Central |
Michigan |
Porphyry Sn (granite-related) |
Porphyry/skarn |
(none) |
Minnesota Quetico Province |
North Central |
Minnesota; North Dakota |
Porphyry Sn (granite-related) |
Pegmatite LCT; Porphyry/skarn |
(none) |
Neoarchean Greenstone Belts of Minnesota, North Dakota and South Dakota |
North Central |
Minnesota; North Dakota; South Dakota |
Porphyry Sn (granite-related) |
Pegmatite LCT |
(none) |
Southern Black Hills pegmatites |
North Central |
South Dakota |
Porphyry Sn (granite-related) |
Pegmatite LCT |
feldspar; mica |
Southern Complex pegmatites |
North Central |
Michigan |
Porphyry Sn (granite-related) |
Pegmatite LCT |
(none) |
Brunswick pegmatite field |
Northeast |
Maine |
Porphyry Sn (granite-related) |
Pegmatite LCT |
feldspar; mica |
Connecticut pegmatites |
Northeast |
Connecticut |
Porphyry Sn (granite-related) |
Pegmatite LCT |
feldspar; gold; mica; silver |
Drew Hill antimony prospect |
Northeast |
Maine |
Porphyry Sn (granite-related) |
Polymetallic sulfide S-R-V-IS |
cadmium; copper; gold; lead; silver |
Gouldsboro antimony prospect |
Northeast |
Maine |
Porphyry Sn (granite-related) |
Polymetallic sulfide S-R-V-IS |
copper; gold; lead; 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 |
Knox Mountain pluton |
Northeast |
Vermont |
Porphyry Sn (granite-related) |
Porphyry/skarn |
(none) |
Lewiston area metasediments |
Northeast |
Maine |
Porphyry Sn (granite-related) |
Porphyry/skarn |
(none) |
Massachusetts pegmatite |
Northeast |
Massachusetts |
Porphyry Sn (granite-related) |
Pegmatite LCT |
feldspar; mica |
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 |
Tin in Eastern Maine |
Northeast |
Maine |
Porphyry Sn (granite-related) |
Greisen |
(none) |
Topsham pegmatite district |
Northeast |
Maine |
Porphyry Sn (granite-related) |
Pegmatite LCT |
feldspar; gems; gold; mica; silver |
Topsham tungsten |
Northeast |
Maine |
Porphyry Sn (granite-related) |
Porphyry/skarn |
(none) |
Western Maine scheelite |
Northeast |
Maine |
Porphyry Sn (granite-related) |
Porphyry/skarn |
(none) |
York County scheelite |
Northeast |
Maine; New Hampshire |
Porphyry Sn (granite-related) |
Porphyry/skarn |
lead; molybdenum; silver |
NW Idaho-NE Washington beryllium |
Northwest |
Idaho; Washington |
Porphyry Sn (granite-related) |
Pegmatite LCT |
(none) |
Philips Lake |
Northwest |
Washington |
Porphyry Sn (granite-related) |
Pegmatite LCT |
(none) |
Silver Hill tin |
Northwest |
Washington |
Porphyry Sn (granite-related) |
Porphyry/skarn |
lead; silver |
Brown Derby |
Rocky Mountains |
Colorado |
Porphyry Sn (granite-related) |
Pegmatite LCT |
mica |
Copper Mountain |
Rocky Mountains |
Wyoming |
Porphyry Sn (granite-related) |
Greisen; High sulfidation; Pegmatite LCT; Porphyry/skarn |
copper; gold; silver |
Meyers Ranch |
Rocky Mountains |
Colorado |
Porphyry Sn (granite-related) |
Pegmatite LCT |
feldspar; mica; thorium; uranium |
Alabama pegmatite zone |
Southeast |
Alabama |
Porphyry Sn (granite-related) |
Pegmatite LCT |
(none) |
Irish Creek Tin District |
Southeast |
Virginia |
Porphyry Sn (granite-related) |
Greisen |
(none) |
Kings Mountain pegmatite district |
Southeast |
North Carolina; South Carolina |
Porphyry Sn (granite-related) |
Pegmatite LCT |
(none) |
Little Friar Mountain pegmatite |
Southeast |
Virginia |
Porphyry Sn (granite-related) |
Pegmatite LCT |
(none) |
North Carolina pegmatite zone |
Southeast |
North Carolina; Tennessee |
Porphyry Sn (granite-related) |
Pegmatite LCT |
(none) |
Spruce Pine Area |
Southeast |
North Carolina |
Porphyry Sn (granite-related) |
Pegmatite LCT |
feldspar; high purity quartz; mica |
Virginia pegmatite zone-Amelia County |
Southeast |
Virginia |
Porphyry Sn (granite-related) |
Pegmatite LCT |
feldspar; high purity quartz; mica |
Zirconia Pegmatite Mining District |
Southeast |
North Carolina; South Carolina |
Porphyry Sn (granite-related) |
Pegmatite LCT |
feldspar |
Birch Creek |
Southwest |
California |
Porphyry Sn (granite-related) |
Greisen; Pegmatite LCT |
copper; gold; lead; silver |
Cal Blue Mine |
Southwest |
California |
Porphyry Sn (granite-related) |
Pegmatite LCT |
(none) |
Peninsular Ranges pegmatites |
Southwest |
California |
Porphyry Sn (granite-related) |
Pegmatite LCT |
boron |
Precambrian Franklin Mountain tin |
Southwest |
Texas |
Porphyry Sn (granite-related) |
Polymetallic sulfide S-R-V-IS |
copper; gold; lead; silver |
Rociada |
Southwest |
New Mexico |
Porphyry Sn (granite-related) |
Pegmatite LCT |
(none) |
Trinity Range-Kamma Mountains |
Southwest |
Nevada |
Porphyry Sn (granite-related) |
Polymetallic sulfide S-R-V-IS |
copper; gold; lead; silver |
White Picacho |
Southwest |
Arizona |
Porphyry Sn (granite-related) |
Pegmatite LCT |
copper; feldspar; gold; lead; mica; molybdenum; silver |
Gorman tin district |
Southwest |
California |
Porphyry Sn (granite-related) |
Polymetallic sulfide S-R-V-IS |
copper; gold; iron; lead; molybdenum; silver |