Jeff Weissman's Image Gallery

Jeff Weissman's Image Gallery

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Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 1177 Images

Inderite Image

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Inderite: MgB3O3(OH)5·5(H2O)

Comments: Prismatic colorless crystal of inderite.
Location: Boron, Kern County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Inderite Image

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Inderite: MgB3O3(OH)5·5(H2O)  
Pinnoite: MgB2O4·3(H2O)

Comments: Pale green translucent crystalline pinnoite on chalky white inderite.
Location: Lake Inder, Atyrau, Kazakhstan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Indialite Image

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Indialite: Mg2Al4Si5O18

Comments: Gray glassy crystalline indialite in rock.
Location: Daimonji yama, Kyoto-shi, Kyoto, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Innelite Image

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Innelite: (Na,Mg,Ca)2(Ba,K)4Ti3(Si2O7)2(SO4)2(OH,F)

Comments: Yellow crystalline granular innelite.
Location: Inagli, Aldan, Republic of Sakha, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Irhtemite Image

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Irhtemite: Ca4Mg(AsO3OH)2(AsO4)2·4(H2O)

Comments: Pink acicular divergent microcrystals of irhtemite on matrix.
Location: Irhtem Mine, near Bou-Azzer, Ouarzazate, Morocco. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Iridium Image

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Iridium: (Ir,Os,Ru,Pt)

Comments: Silvery metallic crystalline iridium micrograin and irregular nuggets.
Location: Fox Gulch, Goodnews Bay, Alaska, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Iriginite Image

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Iriginite: (UO2)(Mo++++++2O7)·3(H2O)  
Mourite: U++++Mo++++++5O12(OH)10

Comments: Purple to violet sub-metallic mourite coatings with yellow iriginite.
Location: 'North Caucasus', probably Kyzylsai Deposit, Chu-Ili Mountains, Balkhash, Zezkazgan, Kazakhstan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Isoferroplatinum Image

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Isoferroplatinum: (Pt,Pd)3(Fe,Cu)

Comments: Irregularly shaped silver metallic nugget of isoferroplatinum with minor chromite.
Location: Fox Gulch, Goodnews Bay. Alaska, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Isoferroplatinum Image

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Isoferroplatinum: (Pt,Pd)3(Fe,Cu)  
Ruthenium: (Ru,Ir,Os)

Comments: Scanning electron micrograph of polished section of ruthenium nugget with isoferroplatinum inclusions.
Location: Miass River, Chelyabinsk District, Southern Urals, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Iwakiite Image

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Iwakiite: Mn++(Fe+++,Mn+++)2O4

Comments: Back fine-grained granular iwakiite in pink rhodonite.
Location: Gazaisho Mine, Iwaki, Fukushima, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Izoklakeite Image

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Izoklakeite: Pb27(Cu,Fe)2(Sb,Bi)19S57

Comments: Prismatic metallic gray microcrystal of izoklakeite (mounted on paper).
Location: Vena Mine, Bergslagen, Orebro, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jacobsite Image

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Jacobsite: (Mn++,Fe++,Mg)(Fe+++,Mn+++)2O4  
Ganomalite: Pb9Ca5Mn++Si9O33

Comments: White crystalline ganomalite with dark granular jacobsite.
Location: Jacobsberg, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jadeite Image

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Jadeite: Na(Al,Fe+++)Si2O6  
Stronalsite: SrNa2Al4Si4O16

Comments: White stronalsite veinlets in massive pale green jadeite.
Location: Ohasa, Okayama, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jagoite Image

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Jagoite: (Pb,Na,Ca)3(Fe+++,Mg)Si3O10(Cl,OH)

Comments: Yellow crystalline fragment of jagoite in hausmannite.
Location: Langban, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jagowerite Image

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Jagowerite: BaAl2(PO4)2(OH)2

Comments: Pale green to white massive jagowerite.
Location: Hess River, Yukon Territory, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jalpaite Image

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Jalpaite: Ag3CuS2

Comments: Tarnished black lustrous masses of jalpaite in rock with blue chrysocolla.
Location: La Mesa, Chihuahua, Mexico. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jamborite Image

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Jamborite: (Ni++,Ni+++,Fe)(OH)2(OH,S,(H2O))

Comments: Green coatings of jamborite on millerite filaments, in vug.
Location: Halls Gap, Lincoln County, Kentucky, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Janhaugite Image

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

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

Janhaugite Image

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

Comments: Reddish-brown columnar crystalline janhaugite in white matrix.
Location: Gjerdingen, Nordmark, north of Oslo, Oslo, Norway. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Jarlite Image

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Jarlite: Na(Sr,Na,[ ])7(Mg,[ ])Al6F32(OH,H2O)2

Comments: Tan radial botryoidal waxy masses of jarlite in matrix.
Location: Ivigtut, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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