Galena, Dolomite & Marcasite
Locality: Sweetwater Mine, Ellington, Reynolds Co., Missouri, USA
Hematite and Limonite after Marcasite and Pyrite $15 6.8 x 1.6 x 2.3 cm
Locality: White Desert, Egypt
Marcasite
Locality: Panasqueira Mines, Portugal
Marcasite, Trepca Stan Terg mine
Locality: Trepca
Calcite on Marcasite, Dolomite
Locality: Brushy Creek Mine, Viburnum Trend, Reynolds County, Missouri, USA
Marcasite
Locality: Unknown
Marcassite sur Calcite
Locality: Mexique
Calcite, Marcasite
Locality: Linwood Mine, Buffalo, Scott Co., Iowa, USA
Marcasite, Galena
Locality: Mid-Continent Mine, Tri-State District, Treece, Cherokee County, Kansas, USA
Iridescent Marcasite on Calcite
Locality: Santa Barbara
Limonite & Hematite pse. after Marcasite & Pyrite
Locality: Sahara Desert, Egypt
Baryte, Marcasite
Locality: Lubin Mine KGHM, Lubin District, Legnica, Lower Silesta, Poland
Goethite psd. Marcasite
Locality: White Desert, Farafra Oasis, New Valley Governorate, Egypt
Marcasite, Calcite
Locality: Tri-State Mining District, USA
Goethite Psm. Marcasite-Pyrite
Locality: Farafra Oasis, New Valley Governorate, Egypt
Calcite and Marcasite
Locality: Linwood Mine, Iowa, USA
Marcasite
Locality: Arizona
Marcasite Included Calcite
Locality: Linwood Mine, Scott County, Iowa
Marcasite
Locality: Rosh Pinah
Quartz. With Marcasite
Locality: Kapnik, Romania
Galena, Marcasite
Locality: Tri-State district, USA
