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Fred Kruijen's Photo Gallery

JW8-PGNKottenheimite Ca 3Si(SO4)2(OH)6·12H2O

04703210017139682591326.jpg
Caspar quarry, Ettringen, Vordereifel, Mayen-Koblenz, Rhineland-Palatinate, Germany

Field of View: 6 mm

White Kottenheimite crystals from the Bellerberg volcano, Caspar quarry. Collection: Jochen Tschörtner.
Photo: Fred Kruijen.
Copyright: © Fred Kruijen      Photo ID: 1368681     Uploaded by: Fred Kruijen   Upload date: 2024-04-24   View Count: 9    Status: Public galleries    Type: Photo - 3103×2328 (7.2 Mpix)

W47-JKNHematite Fe2O3

06995830017137993276180.jpg
Wannenköpfe Quarry, Ochtendung, Maifeld, Mayen-Koblenz, Rhineland-Palatinate, Germany

Field of View: 1.5 mm

The Wannenköpfe is a great quarry for nice different Hematite specimens. Here a nice Hematite skeleton.
Collection / Photo: Fred Kruijen.
Copyright: © Fred Kruijen      Photo ID: 1368275     Uploaded by: Fred Kruijen   Upload date: 2024-04-22   View Count: 20    Status: Public galleries    Type: Photo - 2292×3073 (7.0 Mpix)

FE4-80THematite Fe2O3

05241380017137925029566.jpg
Nickenicher Sattel, Nickenich, Pellenz, Mayen-Koblenz, Rhineland-Palatinate, Germany

Field of View: 2 mm

Black shiny hematite crystals. Collection: Günter Blass.
Photo: Fred Kruijen.
Copyright: © Fred Kruijen      Photo ID: 1368271     Uploaded by: Fred Kruijen   Upload date: 2024-04-22   View Count: 16    Status: Public galleries    Type: Photo - 3156×2294 (7.2 Mpix)

PPV-930Lileyite Ba2(Na,Fe,Ca)3MgTi2(Si2O7)2O2F2 , Götzenite NaCa6Ti(Si2O7)2OF3

00240780017134632995111.jpg
Löhley, Üdersdorf, Daun, Vulkaneifel, Rhineland-Palatinate, Germany

Field of View: 2 mm

Brown tabular Lileyite crystals, with colorless long prismatic Götzenite crystals. Collection: Bernd Ternes.
Photo: Fred Kruijen.
Copyright: © Fred Kruijen      Photo ID: 1367424     Uploaded by: Fred Kruijen   Upload date: 2024-04-18   View Count: 20    Status: Public galleries    Type: Photo - 2993×2134 (6.4 Mpix)

RDE-UVVBixbyite-(Mn) Mn3+2O3

04471530017133761391959.jpg
Rothenberg Quarry, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Field of View: 2.5 mm

Two black, lustrous crystals of bixbyite from the Rothenberg quarry. Collection: Günter Blass.
Photo: Fred Kruijen.
Copyright: © Fred Kruijen      Photo ID: 1367110     Uploaded by: Fred Kruijen   Upload date: 2024-04-17   View Count: 14    Status: Public galleries    Type: Photo - 3214×2344 (7.5 Mpix)

PW2-8UFClinoenstatite MgSiO3

06718010017133753024751.jpg
Rothenberg Quarry, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Field of View: 2 mm

A rare yellow orange colored Clinoenstatite crystal from the Rothenberg quarry. Collection: Jochen Tschörtner.
Photo: Fred Kruijen.
Copyright: © Fred Kruijen      Photo ID: 1367099     Uploaded by: Fred Kruijen   Upload date: 2024-04-17   View Count: 11    Status: Public galleries    Type: Photo - 2291×2692 (6.2 Mpix)

95X-Y8KSchäferite (NaCa2)Mg2(VO4)3

07623090017133737883580.jpg
Rothenberg Quarry, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Field of View: 2 mm

Nice red orange colored Schäferite crystals from the Rothenberg quarry. Collection: Günter Blass.
Photo: Fred Kruijen.
Copyright: © Fred Kruijen      Photo ID: 1367093     Uploaded by: Fred Kruijen   Upload date: 2024-04-17   View Count: 17    Status: Public galleries    Type: Photo - 2654×2340 (6.2 Mpix)

UFU-MN4Sodalite Na4(Si3Al3)O12Cl

08058960017133729737752.jpg
Rothenberg Quarry, Bell, Mendig, Mayen-Koblenz, Rhineland-Palatinate, Germany

Field of View: 5 mm

Very interesting and rare: a skeleton formed Sodalite crystal from the Rothenberg quarry. Collection: Jochen Tschörtner.
Photo: Fred Kruijen.
Copyright: © Fred Kruijen      Photo ID: 1367091     Uploaded by: Fred Kruijen   Upload date: 2024-04-17   View Count: 15    Status: Public galleries    Type: Photo - 3095×2357 (7.3 Mpix)

LMM-VHNPerovskite CaTiO3

05576710017131968132822.jpg
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany

Field of View: 4 mm

Perovskite aggregate from the quarry Rother Kopf. Collection: Willi Schüller.
Photo: Fred Kruijen.
Copyright: © Fred Kruijen      Photo ID: 1366524     Uploaded by: Fred Kruijen   Upload date: 2024-04-15   View Count: 34    Status: Public galleries    Type: Photo - 3129×2366 (7.4 Mpix)

5XJ-JXTGünterblassite (K,Ca,Ba)2(Fe,Ca,Mg,Na)[(Si,Al)13O25(OH)4]·7H2O·

09612720017131968721959.jpg
Rother Kopf, Roth, Gerolstein, Gerolstein, Vulkaneifel, Rhineland-Palatinate, Germany

Field of View: 3 mm

Günterblassite crystals from Rother Kopf quarry. Collection: Günter Blass.
Photo: Fred Kruijen.
Copyright: © Fred Kruijen      Photo ID: 1366522     Uploaded by: Fred Kruijen   Upload date: 2024-04-15   View Count: 18    Status: Public galleries    Type: Photo - 3023×2285 (6.9 Mpix)
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