Mineral Specimen Images (K)

Mineral Specimen Images (K)
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Mineral Specimen Images (K) With 406 Images

Keilite Image

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Keilite: (Fe,Mn,Mg,Ca,Cr)S

Comments: B&W polished section image (a) of keilite (Ke) with troilite/pyrrhotite (Tro/Pyr) and metal (FeNi); gray, mostly oval grains are enstatite (En) and somewhat darker interstices are feldspars (Pl). (AmMin, v92:206).
Location: Zak?odzie enstatite achondrite. Scale: See Image.
© American Mineralogist

Keilite Image

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Keilite: (Fe,Mn,Mg,Ca,Cr)S

Comments: B&W polished section image (a) of keilite (Ke) with troilite/pyrrhotite (Tro/Pyr) and metal (FeNi); gray, mostly oval grains are enstatite (En) and somewhat darker interstices are feldspars (Pl). (AmMin, v92:206).
Location: Zak?odzie enstatite achondrite. Scale: See Image.
© American Mineralogist

Keiviite-(Yb) Image

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Keiviite-(Yb): (Yb,Y)2Si2O7

Comments: White massive blebs of keiviite-(Yb) in blue-green fluorite.
Location: Mount Ploskaja, west Keivy, Kola, Russia. Scale: See Image.
© Rruff Database

Keiviite-(Yb) Image

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Keiviite-(Yb): (Yb,Y)2Si2O7

Comments: White massive blebs of keiviite-(Yb) in blue-green fluorite.
Location: Mount Ploskaja, west Keivy, Kola, Russia. Scale: See Image.
© Rruff Database

Keldyshite Image

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Keldyshite: Na2-xHxZrSi2O7·n(H2O)

Comments: Gray-white chalk-like keldyshite in and on matrix.
Location: Langdalen, Vestfold, Norway. Scale: Specimen Size 5x7 cm.
© Diederik Visser

Keldyshite Image

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Keldyshite: Na2-xHxZrSi2O7·n(H2O)

Comments: Gray-white chalk-like keldyshite in and on matrix.
Location: Langdalen, Vestfold, Norway. Scale: Specimen Size 5x7 cm.
© Diederik Visser

Kellyite Image

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Kellyite: (Mn++,Mg,Al)3(Si,Al)2O5(OH)4

Comments: Light-yellow irregular to platy tablets of kellyite in matrix.
Location: Near Bald Knob, Alleghany County, North Carolina, USA. Scale: See Image.
© Rruff Database

Kellyite Image

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Kellyite: (Mn++,Mg,Al)3(Si,Al)2O5(OH)4

Comments: Light-yellow irregular to platy tablets of kellyite in matrix.
Location: Near Bald Knob, Alleghany County, North Carolina, USA. Scale: See Image.
© Rruff Database

Kelyanite Image

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Kelyanite: (Hg+2)6(SbO6)BrCl2

Comments: B&W BSE image of an epoxy grain mount of kelyanite (1) and calomel (2) fragment.
Location: Kelyan Sb-Hg mine, Buryatia, Siberia, Russia. Scale: See Image.
© Diederik Visser

Kelyanite Image

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Kelyanite: (Hg+2)6(SbO6)BrCl2

Comments: B&W BSE image of an epoxy grain mount of kelyanite (1) and calomel (2) fragment.
Location: Kelyan Sb-Hg mine, Buryatia, Siberia, Russia. Scale: See Image.
© Diederik Visser

Kemmlitzite Image

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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

Kemmlitzite Image

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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

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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

Kenhsuite Image

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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

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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

Kentbrooksite Image

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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

Kentrolite Image

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Kentrolite: Pb2Mn+++2Si2O9

Comments: Brownish red grains of kentrolite in matrix.
Location: Langban mine, Varmland, Sweden. Scale: Picture size 5 mm.
© Tom Loomis / Dakota Matrix

Kentrolite Image

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Kentrolite: Pb2Mn+++2Si2O9

Comments: Brownish red grains of kentrolite in matrix.
Location: Langban mine, Varmland, Sweden. Scale: Picture size 5 mm.
© Tom Loomis / Dakota Matrix

Kenyaite Image

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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

Kenyaite Image

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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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