Otvovice, Kladno District, Central Bohemian Region, Czech Republic
FOV 3mm. Collected 2008. White dickite over small siderite crystals.
© Ales Tomek
FOV 3mm. Tiny siderite crystals from pelosiderite cavity. Collected 2008.
FOV 18mm. In the center white dickite partially covering siderite crystals on the right side, collected 2008.
FOV 2,5mm. Personally collected August 2008. Acicular hairy halotrichite (not analysed) on boulder with pyrite and dickite.
Height of specimen 18mm. Collected August 2008. See the child photo for microcrystalic structure.
FOV 3mm. Collected August 2008.
© Boris Pralovszky
© Aleš Tomek