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Günter Frenz's Photo Gallery

FWL-QKDBaryte BaSO4

04870590015279682649864.jpg
Reckibach, Binn, Goms, Valais, Switzerland

Field of View: 5 mm

Group of parallel grown Baryte-crystals on Calcite. Analyzed with Raman-spectroscopy.
Copyright: © Günter Frenz      Photo ID: 893760     Uploaded by: Günter Frenz   View Count: 39   Approval status: Public galleries    Type: Photo - 1200 x 900 pixels (1.1 Mpix)

57E-QYUWulfenite Pb(MoO4)

02023530015277829578318.jpg
Reckibach, Binn, Goms, Valais, Switzerland

Field of View: 2.4 mm

Some tabular Wulfenite crystals on an unknown sulfosalt. Analyzed with Raman-spectroscopy.
Copyright: © Günter Frenz      Photo ID: 893485     Uploaded by: Günter Frenz   View Count: 49   Approval status: Public galleries    Type: Photo - 1200 x 900 pixels (1.1 Mpix)

C0Q-7GYCristobalite SiO2

03109300015250140391723.jpg
Nickenicher Weinberg, Nickenich, Pellenz, Mayen-Koblenz District, Rhineland-Palatinate, Germany

Field of View: 2.4 mm

Cristobalite as a star-like crystal on Sanidine and Amphibole in a cavity of a xenolite. Analyzed with Raman-spectroscopy.
Copyright: © Günter Frenz      Photo ID: 887441     Uploaded by: Günter Frenz   View Count: 59   Approval status: Public galleries    Type: Photo - 1200 x 900 pixels (1.1 Mpix)

NW7-KKWChrysocolla Cu2-xAlx(H2-xSi2O5)(OH)4·nH2O

08627930015237977306842.jpg
Nickenicher Weinberg, Nickenich, Pellenz, Mayen-Koblenz District, Rhineland-Palatinate, Germany

Field of View: 12 mm

Spherical aggregates and crusts in a cavity of a xenolite. Analyzed with Raman spectroscopy.
Copyright: © Günter Frenz      Photo ID: 885198     Uploaded by: Günter Frenz   View Count: 88   Approval status: Public galleries    Type: Photo - 1200 x 900 pixels (1.1 Mpix)

NJW-A8RAnatase TiO2

02525440015030593809155.jpg
Flesch lake, Binn, Goms, Valais, Switzerland

Field of View: 3.3 mm

Tabular, partly transparent crystals on Quartz with Chlorite. Analyzed with Raman-spectroscopy.
Copyright: © Günter Frenz      Photo ID: 838410     Uploaded by: Günter Frenz   View Count: 62   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

Y6U-MYJMonazite-(Ce) Ce(PO4)

03620020015030588719398.jpg
Flesch lake, Binn, Goms, Valais, Switzerland

Field of View: 2.4 mm

Crystal on Albite, analyzed with Raman-spectroscopy.
Copyright: © Günter Frenz      Photo ID: 838409     Uploaded by: Günter Frenz   View Count: 67   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

ACE-Q52Nepheline Na3K(Al4Si4O16) , Chabazite

05705650014978046136146.jpg
Löhley, Üdersdorf, Daun, Vulkaneifel District, Rhineland-Palatinate, Germany

Field of View: 2.4 mm

Two Nepheline crystals with unusual pyramidal end-faces beside some spherical aggregates of Chabazite. Analyzed with Raman-spectroscopy.
Copyright: © Günter Frenz      Photo ID: 827140     Uploaded by: Günter Frenz   View Count: 90   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

WA0-JM8Mottramite PbCu(VO4)(OH)

02938840014976228126073.jpg
Löhley, Üdersdorf, Daun, Vulkaneifel District, Rhineland-Palatinate, Germany

Field of View: 2.3 mm

Yellow crust of Mottramite on and around a Galena crystal. Analyzed with Raman-spectroscopy.
Copyright: © Günter Frenz      Photo ID: 826954     Uploaded by: Günter Frenz   View Count: 93   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

VFR-EYDAragonite CaCO3

04780280014958357884505.jpg
Graulay, Hillesheim, Gerolstein, Vulkaneifel District, Rhineland-Palatinate, Germany

Field of View: 7 mm

Radial group of Aragonite crystals on the standard paragenesis of this basalt-rock (Nepheline, Pyroxene, etc.). The small ball on the right side sitting on top of a Pyroxene is Calcite. Both analyzed with Raman-spectroscopy.
Copyright: © Günter Frenz      Photo ID: 822684     Uploaded by: Günter Frenz   View Count: 132   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)

Y1X-VWAWillhendersonite KCa[Al3Si3O12]·5H2O , Gismondine

04542750014961433301962.jpg
Graulay, Hillesheim, Gerolstein, Vulkaneifel District, Rhineland-Palatinate, Germany

Field of View: 2.8 mm

Groups of tiny white Willhendersonite on a Clino-pyroxene between Gismondine and a few not so good visible Thomsonite balls. Analyzed with Raman-spectroscopy.
Copyright: © Günter Frenz      Photo ID: 821372     Uploaded by: Günter Frenz   View Count: 157   Approval status: Public galleries    Type: Photo - 1024 x 768 pixels (0.8 Mpix)
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