Checklist of Minerals Reported from Douglas County, Wisconsin

Apophyllite
Augite
Barite
Bornite
Calcite
Chalcopyrite
Chlorite Group
Copper
Cuprite
Datolite
Epidote
Galena
Gold
Laumontite
Malachite
Natrolite
Nickeline
Olivine Group
Phillipsite
Plagioclase Group
Potassium Feldspar
Prehnite
Pumpellyite
Quartz
Saponite
Siderite
Silver
Tetrahedrite-Tennantite
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