Steve Stuart's Gallery

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Arsenopyrite : FeAsS - (Fe0.90Co0.10)AsS
	Pachapaqui District, Bolognesi Province, Ancash Department, Peru Small needle-like arsenopyrite with sharp terminations. Possibly associated with bournonite. Photo is about 2.9 mm in length. Photo and specimen: Steve Stuart.
© SMS 2007	Photo ID: 88814    View Count: 138
Astrophyllite : (K,Na)3(Fe,Mn)7Ti2Si8O24(O,OH)7
	Demix-Varennes quarry, Saint-Amable sill, Varennes & St-Amable, Lajemmerais RCM, Montérégie, Québec, Canada Chunky spray of astrophyllite. Photo is about 2.1 mm in length. Specimen obtained from Bill Lechner. Photo and specimen: Steve Stuart.
© SMS 2008	Photo ID: 173586    View Count: 93
Autunite : Ca(UO2)2(PO4)2·11H2O
	Rote Grube (Rothe Grube), Johanngeorgenstadt, Johanngeorgenstadt District, Erzgebirge, Saxony, Germany Bright yellow-green books of autunite sheets in limonite matrix. The specimen comes from the collection of Sir Robert Ferguson (1769-1840). I purchased it in 1997. Photo is about 8.5 mm in length. Photo and specimen: Steve Stuart.
© SMS 2009	Photo ID: 210055    View Count: 66
Autunite : Ca(UO2)2(PO4)2·11H2O
	Merrivale Quarry, Princetown, Central Dartmoor, Dartmoor & Teign Valley District, Devon, England, UK Small books of autunite crystals. Photo is about 2.1 mm in length. Photo and specimen: Steve Stuart. The autunite fluoresces uranyl-green under SW UV light.
© SMS 2007	Photo ID: 140719    View Count: 101
Axinite : (Ca,Mn)2(Fe,Mn,Mg)Al2BSi4O15OH
	Marmoraton Mine, Marmora Township, Hastings Co., Ontario, Canada Pink crystal of axinite with a green pyroxene mineral. Image is about 2.8 mm in length. This specimen is a trimming from a larger rock obtained from George Thompson at the 2009 Rochester Symposium. Photo and specimen: Steve Stuart.
© SMS 2009	Photo ID: 228463    View Count: 69
Azurite : Cu3[OH|CO3]2, Malachite : Cu2[(OH)2|CO3]
	Pontiac Mine (Tuck Property), Virgilina District, Halifax Co., Virginia, USA Dark blue, crystalline azurite with minor malachite on a specimen out of the collection of Rudolph J. Bland, Jr. of Richmond, Virginia. Width of the specimen is about 5 cm. Image and specimen: Steve Stuart.
© SMS 2009	Photo ID: 221863    View Count: 46
Baryte : BaSO4
	Marmoraton Mine, Marmora Township, Hastings Co., Ontario, Canada Cluster of parallel plates of baryte on calcite. Photo is about 8.6 mm in length. Photo and specimen: Steve Stuart.
© SMS 2008	Photo ID: 147714    View Count: 135
Baryte : BaSO4
	Cerro Warihuyn (Huarihuyn), Miraflores, Huamalíes Province, Huánuco Department, Peru Barite crystals, about 3 cm across the crystallized mass. I obtained this specimen at the 2009 Detroit Mineral Show. Child photos the thick prismatic habit, much different that the thin tabular habit on most of the other specimens I saw. Photo and specimen: Steve Stuart.
© SMS 2009	Photo ID: 256254    View Count: 18
Baryte : BaSO4
	Palos Verdes Hills (Palos Verdes Cliffs), Palos Verdes peninsula, Los Angeles Co., California, USA Barite crystals. Photo is about 8.6 mm in length. Specimen fluoresces yellow-white, strongest under MW UV (310 nm). Photo and specimen: Steve Stuart.
© SMS 2008	Photo ID: 153392    View Count: 76
Baryte : BaSO4
	Lead Mountain Mine (Main Barite Mine), Lead Mountain, Barstow, San Bernardino Co., California, USA Clear, colorless barite crystals. Photo is about 2.2 mm in length. Photo and specimen: Steve Stuart.
© SMS 2007	Photo ID: 119654    View Count: 107

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