5553 Topaz, Opal, Conca Cannas quarry, Masullas, Sardinia, Italy March 23, 2018 Steve 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…
Australasia Australia Victoria ncat VHD10, Topaz, Quartz Creek, Quartz Creek Track, Neerim, Baw Baw Shire, Victoria November 17, 2019
New Mexico North and Central Americas United States 5782 Topaz, King Canyon, New Mexico State Road 187, North of Caballo, Sierra County, New Mexico, USA July 18, 2022
Australasia New Zealand ncat JP0271 Tridymite, Hematite, Phlogopite, Titanite, Hendersons Quarry, Mount Ngongotaha, Rotorua District, Bay of Plenty Region (Te Moana-a-Toi), North Island, New Zealand October 8, 2019