3883 entries of Minerals from Midwest, USA
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Rectorite
from Blue Mountain Mining District, Marble Township, Garland County, Arkansas (Type Locality for Rectorite)
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Rockbridgeite
from Tip Top Mine, Custer District, Custer County, South Dakota
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Rockbridgeite
from Tip Top Mine, Custer District, Custer County, South Dakota
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Rockbridgeite
from Bull Moose Mine, Custer District, Custer County, South Dakota
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Rutile
from Magnet Cove, Hot Spring County, Arkansas
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Rutile
from Magnet Cove, Hot Spring County, Arkansas
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Rutile
from Magnet Cove, Hot Spring County, Arkansas
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Rutile
from Magnet Cove, Hot Spring County, Arkansas
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Rutile
from Magnet Cove, Hot Spring County, Arkansas
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Rutile
from Magnet Cove, Hot Spring County, Arkansas
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Siegenite
from Bonne Terre Mine, Old Lead Belt, St. Francois County, Missouri
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Siegenite
from Bonne Terre Mine, Upper Level, Old Lead Belt, St. Francois County, Missouri
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Siegenite
from Buick Mine, Bixby, Viburnum Trend, Iron County, Missouri
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Silver
from White Pine Mine, 2500 Level - Unit 96, Ontonagon County, Michigan
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Silver
from Keweenaw Peninsula, Lake Superior, Michigan
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Silver
from Calumet-Hecla Mine, Houghton County, Michigan
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Silver
from Wolverine Mine, Houghton County, Michigan
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Silver
from Keweenaw Peninsula Copper District, Michigan
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Silver
from Keweenaw Peninsula Copper District, Michigan
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Silver
from Wolverine Mine, Cheboygan County, Michigan
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Silver
from Caledonia Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver
from White Pine Mine, Ontonagon County, Michigan
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Silver
from Caledonia Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver
from White Pine Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver
from Evergreen Bluff Mine, Mass City, Ontonagon County, Michigan
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Silver
from Caledonia Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver
from White Pine Mine, Ontonagon County, Michigan
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Silver
from Caledonia Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver
from Hill Fissure Mine, Copper Falls, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver
from White Pine Mine, Ontonagon County, Michigan
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Silver
from Hill Fissure Mine, Copper Falls, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver
from White Pine Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver
from White Pine Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver
from White Pine Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver
from White Pine Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver and Copper
from Quincy Mine, Hancock, Keweenaw Peninsula Copper District, Houghton County, Michigan
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Silver and Copper
from Caledonia Mine, Keweenaw Peninsula Copper District, Ontonagon County, Michigan
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Silver and Copper
from Quincy Mine, Hancock, Keweenaw Peninsula Copper District, Houghton County, Michigan
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