Gründenwald, St Ulrich, Bollschweil, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
photo and collection Joachim Esche modified Wild M420 photomacroscope with apozoom, Stackmaster linear actor and control and Canon EOS M6 Mark II
© Joachim Esche 2021
pale yellow sulphur grains scattered on and between berthierite photo and collection Joachim Esche modified Wild M420 photomacroscope with apozoom, Stackmaster linear actor and control and Canon EOS M6 Mark II
Vug in quartz matrix with prismatic berthierite crystals.
© Volker Betz (2021)
Sulphur on altered berthierite. Specimen collected at the Kohlerhof. Setup: Sony Alpha 6000, bellows, Raynox 250, Optem M Plan Apo 10x; Helicon Focus
© Meinrad Kempf
Yellowish stained Valentinite with small sulfur drops on Berthierite, partially altered to Metastibnite. Specimen collected at the Kohlerhof. Setup: Sony Alpha 6000, bellows, Raynox 250, Optem M Plan Apo 10x; Helicon Focus
Sony Alpha 7R IV A/Mitutoyo Plan Apo X 5/Achromatic doublet retro/"Stone Master Stack Unit" linear-actor & Control/Aperture. Photo & Collection: Christophe Boutry.
© Christophe Boutry