Road 744 road cut, Sveitarfélagið Skagafjörður, Northwestern Region, Iceland
Group of rock crystals collected in 1978 prior to road cut. The larger crystal shows a gas inclusion in crystal form.
© Volker Betz (2015)
Tabular prehnite crystal with epidote on quartz.
© Volker Betz (2018)
Rock crystal with an s-face and epidote, partial as inclusion.
© Volker Betz (2021)