Jeff Weissman's Image Gallery

Jeff Weissman's Image Gallery
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Hudson Institute of Mineralogy

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 1177 Images

Cuprocopiapite Image

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Cuprocopiapite: CuFe+++4(SO4)6(OH)2·20(H2O)

Comments: Grayish green crusts of cuprocopiapite on gypsum.
Location: Copper Queen Mine, Double Mountain Fork of Brazois River, Stonewall County, Texas, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cuprorivaite Image

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Cuprorivaite: CaCuSi4O10

Comments: Pale blue grains of cuprorivaite.
Location: Vesuvius, Campania, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cuprotungstite Image

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Cuprotungstite: Cu++3(WO4)2(OH)2

Comments: Tan coatings of cuprotungstite on quartz.
Location: Lida, Esmeralda County, Nevada, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cuprotungstite Image

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Cuprotungstite: Cu++3(WO4)2(OH)2  
Jixianite: Pb(W,Fe+++)2(O,OH)7

Comments: Reddish brown crystal druse of jixianite with minor tan cuprotungstite.
Location: Apache Mine, Hidalgo County, New Mexico, USA. Scale: See Image.
© Jeff Weissman / Photographic Guide to Mineral Species

Curetonite Image

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Curetonite: Ba4Al3Ti(PO4)4(O,OH)6

Comments: Translucent tabular crystal of curetonite in crystalline barite.
Location: Near Golconda, Humboldt County, Nevada, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cuspidine Image

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Cuspidine: Ca4Si2O7(F,OH)2

Comments: Tan spear-shaped micro crystals of cuspidine in diopside.
Location: San Vito Quarry, Vesuvius, Napoli, Campania, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cuzticite Image

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Cuzticite: Fe+++2Te++++++O6·3(H2O)

Comments: Thin scaly yellow-brown crust of cuzticite on quartz.
Location: Mina Bambollita, Moctezuma, Sonora, Mexico. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cyanochroite Image

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Cyanochroite: K2Cu(SO4)2·6(H2O)

Comments: Pale blue crystal cluster of cyanochroite.
Location: Eruption of 1870, Mount Vesuvius, Napoli, Campania, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cyanotrichite Image

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Cyanotrichite: Cu4Al2(SO4)(OH)12·2(H2O)  
Azurite: Cu3(CO3)2(OH)2

Comments: Blue, hairy crystals of cyanotrichite with dark-blue, blocky azurite on a green, malachite matrix.
Location: Maid of Sunshine Mine, Cochise County, Arizona, USA. Scale: See Image.
© Jeff Weissman / Photographic Guide to Mineral Species

Cyanotrichite Image

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Cyanotrichite: Cu4Al2(SO4)(OH)12·2(H2O)

Comments: Blue, acicular sprays of cyanotrichite on a gray matrix.
Location: Maid of Sunshine Mine, Cochise County, Arizona, USA. Scale: See Image.
© Jeff Weissman / Photographic Guide to Mineral Species

Cylindrite Image

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Cylindrite: Pb3Sn4FeSb2S14

Comments: Cylindrical crystals of cylindrite in granular tin sulfide ore.
Location: Montserrat Mine, Poopo, Oruro, Bolivia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Cymrite Image

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Cymrite: BaAl2Si2O8·(H2O)

Comments: Pearly white cymrite with jadeite in greywacke rock.
Location: Pacheco Pass, Santa Clara County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Dadsonite Image

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Dadsonite: Pb21Sb23S55Cl

Comments: Gay metallic massive dadsonite.
Location: Wolfsberg, Harzgerode, Sachsen-Anhalt, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Dalyite Image

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Dalyite: K2ZrSi6O15  
Janhaugite: (Na,Ca)3(Mn++,Fe++)3(Ti++++,Zr,Nb)2Si4O15(OH,F,O)3

Comments: Tan crystalline dalyite (arrow) with reddish brown janhaugite.
Location: Gjerdingen, Nordmark, north of Oslo, Oslo, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Darapskite Image

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Darapskite: Na3(SO4)(NO3)·(H2O)

Comments: White crystalline granular darapskite.
Location: Iquique, Tarapaca, Chile. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Daubreelite Image

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Daubreelite: Fe++Cr2S4  
Alabandite: MnS

Comments: Daubreelite (D), bright metallic white, with alabandite (A) (dull yellow) as inclusions in a polished section of an achondrite meteorite.
Location: Norton County, Kansas. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Davreuxite Image

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Davreuxite: MnAl6Si4O17(OH)2

Comments: Pale yellow fibrous davreuxite on quartz.
Location: Ottre, Luxembourg, Belgium. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Davyne Image

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Davyne: Na4K2Ca2Si6Al6O24(SO4)Cl2

Comments: Yellow translucent micro crystal of davyne in sanidine.
Location: Laacher See, Rheinland-Pfalz, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Defernite Image

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Defernite: Ca6(CO3)2-x(SiO4)x(OH)7(Cl,OH)1-2x (x=0,5)  
Vaterite: CaCO3  
Manganite: MnO(OH)

Comments: Opaque white fibrous vaterite with red defernite and black manganite.
Location: Kombat Mine, Otavi, Otjozondjupa, Namibia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Delindeite Image

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Delindeite: Ba2(Na,K,[ ])3(Ti,Fe)[Ti2(O,OH)4Si4O14](H2O,OH)2

Comments: pale pink acicular crystal sprays of delindeite on matrix.
Location: Diamond Jo Quarry, Hot Spring County, Arkansas, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species
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