El Arzollar volcano, Ciudad Real, Ciudad Real, Castile-La Mancha, Spain
White tobermorite on phillipsite (labeled as V. Arzollar - Ciudad Real). Rui Nunes' specimen and photo, 2002.
© Rui Nunes 2002
White spheres of acicular crystals, white, of tobermorite, on slightly green phillipsite crystals. Collection and photo of Gianfranco Ciccolini.
Olympus OM DE M5 Mark II /Mitutoyo Plan Apo X 5/Raynox Dcr 150 Retro/Stack Unit Linear-actor & Control/ Aperture . Photo & Collection: Christophe Boutry .
© Christophe Boutry
Picture taken with Zeiss Discovery V20 & Plan Apo S 3.5 x objective.
© Carsten Slotta / MinTreasure.com
White botryoidal Thomsonite-Ca on basaltic matrix Ex Antuan & Roberto Alfonso collection Received from Antonio Alfonso Olivares on 27 May 2020