Fluorapophyllite-(K) - Hydroxyapophyllite-(K) Series, Prehnite
Bonassola metagabbro outcrops, Bonassola, La Spezia Province, Liguria, Italy
"Apophyllite" in association with prehnite, as described in Passerino, G., and Ghirri, G.A. (2020) "Apofillite" e prehnite di Bonassola (SP). Rivista Mineralogica Italiana, 44, 3 (3-2020), 190-196.
© Gianandrea Ghirri