Bernhard Quarry, Gerach, Herrstein-Rhaunen, Birkenfeld, Rhineland-Palatinate, Germany

A 10.1 x 7.3 x 4.8 cm open geode half, this lined with gorgeous sparkling purple crystals of amethyst to 0.8 cm in size. No damage. This is very good for the locality! Ex Wolfgang E. Henkel collection.

© Weinrich Minerals, Inc.

FOV is ~ 3 cm. Self collected in 1997.

© Stefan Koch

A 10.1 x 7.3 x 4.8 cm open geode half, this lined with gorgeous sparkling purple crystals of amethyst to 0.8 cm in size. No damage. This is very good for the locality! Ex Wolfgang E. Henkel collection.

© Weinrich Minerals, Inc.

Quartz geode with calcite crystals and very small harmotome crystals on the calcite

FOV is ~ 1.5 cm. Self collected in 1997.

© Stefan Koch

Pseudo-cubic quartz crystal

Agate, most likely a pseudomorph after aragonite.

© Volker Betz (2020)

Transparent short prismatic chabazite-Ca in cavity Euromex EduBlue, built-in 5 MP USB-2.0 1/2.8 inch Sensor CMOS Camera ImageFocus Plus capturing, Helicon Focus stacking Peter Lof photo and collection

© Peter Lof

Copper-colored lepidocrocite globules on bladed calcite. Peter Lof photo and collection.

© Peter Lof

Light brown baryte rosettes, with quartz. Peter Lof photo and collection.

© Peter Lof