Jeff Weissman's Image Gallery

Images from Jeff Weissman

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Jeff Weissman's Image Gallery With 2354 Images

Cymrite Image

Images:

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

Cymrite Image

Images:

Cymrite: BaAl2Si2O8·(H2O)

Dadsonite Image

Images:

Dadsonite: Pb21Sb23S55Cl

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

Dadsonite Image

Images:

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

Images:

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

Dalyite Image

Images:

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

Darapskite Image

Images:

Darapskite: Na3(SO4)(NO3)·(H2O)

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

Darapskite Image

Images:

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

Images:

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

Daubreelite Image

Images:

Daubreelite: Fe++Cr2S4
Alabandite: MnS

Davreuxite Image

Images:

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

Davreuxite Image

Images:

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

Images:

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

Davyne Image

Images:

Davyne: Na4K2Ca2Si6Al6O24(SO4)Cl2

Delindeite Image

Images:

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

Delindeite Image

Images:

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

Dellaite Image

Images:

Dellaite: Ca6Si3O11(OH)2
Rustumite: Ca10(Si2O7)2(SiO4)Cl2(OH)2

Comments: White grains of dellaite, intermixed with rustumite.
Location: Queretaro, Zacatecas, Mexico. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Dellaite Image

Images:

Dellaite: Ca6Si3O11(OH)2
Rustumite: Ca10(Si2O7)2(SiO4)Cl2(OH)2

Comments: White grains of dellaite, intermixed with rustumite.
Location: Queretaro, Zacatecas, Mexico. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Delvauxite Image

Images:

Delvauxite: CaFe+++4(PO4,SO4)2(OH)8·4-6(H2O) (?)

Comments: Pure botryoidal massive delvauxite.
Location: Kutna Hora, Stredocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

Delvauxite Image

Images:

Delvauxite: CaFe+++4(PO4,SO4)2(OH)8·4-6(H2O) (?)

Comments: Pure botryoidal massive delvauxite.
Location: Kutna Hora, Stredocesky, Czech Republic. Scale: See Photo.
© Jeff Weissman / Photographic Guide to Mineral Species

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