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

Swinefordite Image

Images:

Swinefordite: (Li,Ca0.5,Na)0.72(Li,Al,Mg)2.66(Si,Al)4O10(OH,F)2·2(H2O)

Comments: Dark green leathery swinefordite coating on pegmatite.
Location: Foote Mine, King's Mountain, Cleveland County, North Carolina, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Switzerite Image

Images:

Switzerite: (Mn++,Fe++)3(PO4)2·7(H2O)

Comments: Pale brown sub-metallic thin platy switzerite coatings.
Location: Foote Mine, King's Mountain, Cleveland County, North Carolina, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Sylvite Image

Images:

Sylvite: KCl

Comments: Translucent sylvite crystal cluster, somewhat deliquescent.
Location: F.O. Kailwerk, Sigmundshall, near Wunstorf, Niedersachsen, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Syngenite Image

Images:

Syngenite: K2Ca(SO4)2·(H2O)

Comments: Opaque platy crystal syngenite rosette on massive white halite.
Location: Sigmundshall Mine, Bokelch, Hannover, Niedersachsen, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Szaibelyite Image

Images:

Szaibelyite: MgBO2(OH)
Borcarite: Ca4MgB4O6(OH)6(CO3)2

Comments: Pale aqua granular borcarite with white fibrous to granular szaibelyite.
Location: Nalednoya, Republic of Sakha, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Szaibelyite Image

Images:

Szaibelyite: MgBO2(OH)
Kainite: MgSO4·KCl·3(H2O)

Comments: pale violet granular kainite intermixed with white ascharite (szaibelyite).
Location: Havesa, Empelde, Hannover, Niedersachsen, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Szaibelyite Image

Images:

Szaibelyite: MgBO2(OH)

Comments: Bright white fibrous szaibelyite coating on serpentinite rock.
Location: Stinson Beach, Marin County, California, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Szmikite Image

Images:

Szmikite: MnSO4·(H2O)

Comments: Tan translucent szmikite.
Location: Calumet Mine, Galena Hill, Yukon Territory, Canada. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Szomolnokite Image

Images:

Szomolnokite: Fe++SO4·(H2O)
Halotrichite: Fe++Al2(SO4)4·22(H2O)

Comments: Tan powdery szomolnokite crust on silky fibrous halotrichite with yellow metavoltine.
Location: Markey Mine, Red Canyon, San Juan County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tacharanite Image

Images:

Tacharanite: Ca12Al2Si18O33(OH)36
Phillipsite-Na: (Na,K,Ca)1-2(Si,Al)8O16·6(H2O)

Comments: Spherical tacharanite aggregates on phillipsite crystals.
Location: Espalion, Aveyron, France. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tachyhydrite Image

Images:

Tachyhydrite: CaMg2Cl6·12(H2O)

Comments: Translucent pink tinted granular tachyhydrite.
Location: Stassfurt, Sachsen-Anhalt, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Taenite Image

Images:

Taenite: gamma-(Fe,Ni)
Troilite: FeS
Cohenite: (Fe,Ni,Co)3C
Kamacite: alpha-(Fe,Ni)

Comments: Brown masses of troilite, with white cohenite, in kamacite/taenite matrix, in meteorite (polished section).
Location: Meteor Crater, Canyon Diablo, Coconino County, Arizona, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Taenite Image

Images:

Taenite: gamma-(Fe,Ni)
Kamacite: alpha-(Fe,Ni)
Troilite: FeS

Comments: Polished and acid etched slice, with crust, illustrating Widmanstaaten lines, with taenite darker areas between kamacite crystals, with tarnished troilite inclusions, in fine octahedrite meteorite.
Location: Gibeon Meteorite, found 1836, Great Namaqualand, Hardap, Namibia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Taenite Image

Images:

Taenite: gamma-(Fe,Ni)

Comments: Massive taenite, altering, intermixed with kamacite, in meteorite.
Location: Agtalilik Meteorite, Melville Bay, Greenland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Tainiolite Image

Images:

Tainiolite: KLiMg2Si4O10F2

Comments: Micaceous tainiolite aggregate.
Location: Magnet Cove, Hot Spring County, Arkansas, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Takedaite Image

Images:

Takedaite: Ca3(BO3)2

Comments: Translucent granular takedaite.
Location: Fuka, Okayama, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Takeuchiite Image

Images:

Takeuchiite: Mg2Mn+++O2(BO3)

Comments: Aggregates of black prismatic takeuchiite crystals.
Location: Langban, Varmland, Sweden. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Takovite Image

Images:

Takovite: Ni6Al2(OH)16(CO3,OH)·4(H2O)

Comments: Aqua-colored takovite on rock.
Location: Carr-Boyd Nickel Mine, Western Australia, Australia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Talmessite Image

Images:

Talmessite: Ca2Mg(AsO4)2·2(H2O)

Comments: Translucent nearly colorless talmessite microcrystals.
Location: Old Gold Hill Mine, Tooele County, Utah, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Talnakhite Image

Images:

Talnakhite: Cu9(Fe,Ni)8S16

Comments: Tarnished brown talnakhite with brassy chalcopyrite.
Location: Talnakh Deposit, Norilsk, Krasnoyarsk Territory, Siberia, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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