Steve Stuart's Gallery

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Chalcopyrite : CuFeS2, Dolomite : CaMg(CO3)2, Marcasite : FeS2
	LaFarge Corporation Quarry (National Gypsum Company Quarry; Huron-Portland Cement Company Quarry), Alpena, Alpena Co., Michigan, USA Interlocking tetrahedrons of highly-iridescent chalcopyrite on dolomite sprinkled with marcasite blades. Photo is about 2.1 mm in length. Photo and specimen: Steve Stuart.
© SMS 2008	Photo ID: 199495    View Count: 73
Chalcopyrite : CuFeS2
	LaFarge Corporation Quarry (National Gypsum Company Quarry; Huron-Portland Cement Company Quarry), Alpena, Alpena Co., Michigan, USA Tetrahedral chalcopyrite on dolomite. Photo is about 2.1 mm in length. Photo and specimen; Steve Stuart.
© SMS 2008	Photo ID: 199497    View Count: 31
Chalcopyrite : CuFeS2
	Sweetwater Mine (Milliken Mine; Frank R. Milliken; Blair Creek; Ozark Lead Company Mine; Adair Creek; Logan Creek), Ellington, Viburnum Trend District, Reynolds Co., Missouri, USA Brassy chalcopyrite crystal on calcite with dolomite rhombs in the background. Photo is 2.5 mm in length. Specimen and photo: Steve Stuart.
© SMS 2006	Photo ID: 53336    View Count: 184
Chalcopyrite : CuFeS2
	New Goose Creek Quarry (Luck Company Quarry), Leesburg, Loudoun Co., Virginia, USA Brassy chalcopyrite with possibly an apatite-CaF prism next to it. Specimen came from the give-away table at the November 2008 Cleveland Micromineral Symposium. Photo is about 2.1 mm in length. Photo and specimen: Steve Stuart.
© SMS 2008	Photo ID: 200157    View Count: 56
Chamosite : (Fe2+,Mg)5Al[(OH)8|AlSi3O10], Magnetite : Fe2+Fe3+2O4, Hematite : Fe2O3
	Karzamkul deposit, Qostaney (Kustany), Qostaney Oblysy (Kostanai [Kustany] Oblast'), Kazakhstan Hexagonal-shaped rosettes of pale green chamosite associated with lustrous black octahedrons of magnetite and red transluscent platelets of hematite. FOV = 10 mm in length. Photro and specimen: Steve Stuart.
© SMS 2006	Photo ID: 70339    View Count: 263
Chayesite : K(Mg,Fe)4FeSi12O30
	Basalt quarry, Pauliberg Mt., Kobersdorf, Oberpullendorf, Burgenland, Austria Hexagonal reddish chayesite crystals. Photo is about 2.1 mm in length. Specimen obtained from Jaroslav Hyrsl at the Tucson Inn Suites Show last week. Photo and specimen: Steve Stuart. Note added 2009 Feb 17: The red color appears to be a coating over darker crystals. Possibly hematite? See the two child photos.
© SMS 2009	Photo ID: 213288    View Count: 102
Chernovite-(Y) : YAsO4, Bixbyite : (Mn3+,Fe3+)2O3
	Paramount Canyon, Sierra Co., New Mexico, USA Tiny yellow crystal of chernovite-(Y), IDed by Chris Stefano using SEM-EDS. Associated are two small black cubes of bixbyite. Shown out of focus are pseudobrookite and hematite. Photo is about 2.1 mm in length. Photo and specimen: Steve Stuart. Obtained at Cleveland Micromineral Symposium in November 2008, ex-Dr. George Garrison collection.
© SMS 2009	Photo ID: 221054    View Count: 40
Chlorite Group, Titanite : CaTi[O|SiO4], Calcite : CaCO3
	Saranovskii Mine (Saranovskoe), Saranovskaya (Sarany) Village, Gorozavodskii area, Permskaya Oblast', Middle Urals, Urals Region, Russia Light green foliated chlorite group mineral associated with green titanite and white calcite. Photo is about 25 mm in length. Photo and specimen: Steve Stuart.
	Photo ID: 79282    View Count: 207
Cinnabar : HgS
	Almadén Mine, Almadén, Almadén District, Ciudad Real, Castile-La Mancha, Spain Tiny red cinnabar crystals. Photo is about 2.2 mm in length. Photo and specimen: Steve Stuart.
© SMS 2007	Photo ID: 101792    View Count: 58
Cinnabar : HgS, Quartz : SiO2, Stibnite : Sb2S3
	Red Devil Mercury Mine (Red Devil Mine), Red Devil, Sleimut District (Sleetmute District), Kuskokwim Region, Bethel Borough, Alaska, USA Association of cinnabar, quartz and stibnite. Photo is about 2.1 mm in length. Photo and specimen: Steve Stuart. The specimen comes from a micromount collection I recently purchased.
© SMS 2007	Photo ID: 140556    View Count: 154

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