Jeff Weissman's Image Gallery

Excalibur Mineral Corp. 1885 Seminole Trail - Suite 202 Charlottesville, VA 22901-1160 USA

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 1177 Images

Kalicinite Image

Images:

Kalicinite: KHCO3

Comments: Tan crystalline kalicinite on bobierrite.
Location: Khibiny Massif, Kola Peninsula, Russia. Scale: Picture Size 5 mm.
© Jeff Weissman / Photographic Guide to Mineral Species

Kaliophilite Image

Images:

Kaliophilite: KAlSiO4
Meionite: Ca4Al6Si6O24CO3

Comments: Tan to white fibrous kaliophilite crystal bundle with white translucent meionite on matrix.
Location: Mont Somma, Naples, Campania, Italy. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kalipyrochlore Image

Images:

Kalipyrochlore: (H2O,Sr)(Nb,Ti)(O,OH)6·(H2O,K)

Comments: Opaque yellowish green to tan octahedral crystal of kalipyrochlore.
Location: Lueshe, Nord-Kivu, Zaire. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kamacite Image

Images:

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

Kamacite Image

Images:

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

Kamiokite Image

Images:

Kamiokite: Fe2Mo3O8

Comments: Dull dark gray-black sectile massive kamiokite.
Location: Krupka, Severocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kamitugaite Image

Images:

Kamitugaite: PbAl(UO2)5(PO4)2(OH)9·9.5(H2O)

Comments: Yellow crystalline kamitugaite on matrix.
Location: Kobokobo pegmatite, Lusungu River District, Sud-Kivu, Democratic Republic of Congo (Zaïre). Scale: Picture Size 0.7 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Kanemite Image

Images:

Kanemite: NaHSi2O5·3(H2O)

Comments: Yellowish white translucent micro spherical aggregate of kanemite.
Location: Kanem, Chad. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kanoite Image

Images:

Kanoite: (Mn++,Mg)2Si2O6

Comments: Brown, prismatic crystals of kanoite in matrix.
Location: Tatehira, Oshima Peninsula, Hokkaido, Japan. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kanonaite Image

Images:

Kanonaite: (Mn+++,Al)AlSiO5

Comments: Dark greenish black microcrystal of kanonaite in matrix.
Location: Le Coreaux, near Salmchateau, Luxembourg, Belgium. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kaolinite Image

Images:

Kaolinite: Al2Si2O5(OH)4
Ammonioalunite: (NH4)Al3(SO4)2(OH)6

Comments: White chalky ammonioalunite on darker kaolinite.
Location: Schoeller Mine, Kladno, Stredocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kaolinite Image

Images:

Kaolinite: Al2Si2O5(OH)4
Pianlinite:

Comments: Off-white colored minute pianlinite (kaolinite) fragment.
Location: Pianling, China. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Karelianite Image

Images:

Karelianite: V2O3

Comments: Dark bluish-black granular karelianite.
Location: Outokumpu, Pohjois-Karjala, Finland. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Karlite Image

Images:

Karlite: (Mg,Al)6(BO3)3(OH,Cl)4

Comments: Pale lemon yellow colored translucent crystalline fragment of karlite.
Location: Schlegeistal, Zillertaler Alpen, Tirol, Austria. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Katayamalite Image

Images:

Katayamalite: (K,Na)Ca7Li3Ti2[Si6O18]2(OH,F)2

Comments: White katayamalite, in white albite, with brown sugilite. Inset image shows specimen under UV-SW light, albite (dull red), katayamalite (blue-white) and sugilite (non-fluorescent).
Location: Iwagi Island, Inland Sea (Setonaikai), Ehime Prefecture, Japan. Scale: Specimen Size 2.5 cm.
© Jeff Weissman / Photographic Guide to Mineral Species

Kazakhstanite Image

Images:

Kazakhstanite: Fe+++5V++++3V+++++12O39(OH)9·9(H2O)

Comments: Deep black sooty coatings of kazakhstanite on silicified rock.
Location: Gold Quarry Mine, Carlin Trend, Eureka County, Nevada, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kemmlitzite Image

Images:

Kemmlitzite: (Sr,Ce)Al3(AsO4)(SO4)(OH)6

Comments: Tan granular kemmlitzite in sand.
Location: Kemmlitz Deposit, Oschatz, Sachsen, Germany. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kenhsuite Image

Images:

Kenhsuite: Hg3S2Cl2

Comments: Yellow crystalline kenhsuite on montmorillonite matrix (light sensitive).
Location: McDermitt Mine, Humboldt County, Nevada, USA. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kentbrooksite Image

Images:

Kentbrooksite: (Na,REE)15(Ca,REE)6Mn++Zr3NbSi25O74F2·2(H2O)

Comments: Orange translucent crystals of kentbrooksite frozen in syenite rock.
Location: Mount Alluiav, Lovozero Massif, Kola Peninsula, Murmansk District, Russia. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Kenyaite Image

Images:

Kenyaite: Na2Si22O41(OH)8·6(H2O)

Comments: Compact granular massive kenyaite possibly with other phases.
Location: Lake Magadi, Rift Valley Province, Kenya. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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