5553 Topaz, Opal, Conca Cannas quarry, Masullas, Sardinia, Italy March 23, 2018 Pendleton Europe Italy Prismatic and acicular topaz crystals, with opal coating tridymite, and also capping one of the topaz crystals, from the Conca Cannas quarry, Masullas, Mt. Arci, Oristano Province, Sardinia, Italy. Click for full sized image…
Europe Greece 4803 Hydrocerussite, Fluorite, Legrena Cove slag locality (Legraina Cove), Sounion area, Lavrion District slag localities, Lavrion District (Laurion; Laurium), Attiki Prefecture (Attica; Attika), Greece October 5, 2019
Europe Italy 7089 Magnetite, Fornovo Val di Taro, Taro Valley, Parma Province, Emilia-Romagna, Italy October 5, 2019
Australasia Australia New South Wales 0110 Cassiterite, Pine Ridge, Copeton, New South Wales September 18, 2019
Canada North and Central Americas ncat WD312 Gmelinite, Stilbite, Pinnacle Island, Five Islands, Cumberland Co., Nova Scotia, Canada December 24, 2024