ncat VHD4, Vonsenite, Old City Quarry, Riverside, Riverside Co., California, USA November 17, 2019 Steve California North and Central Americas United States TBA
California North and Central Americas United States 5505 Vonsenite, Old City Quarry (City Quarry; North Hill Quarry; Quarry Hill; Fairmount), Riverside, Riverside Co., California, USA October 5, 2019
Europe Italy ncat JP0185 Vonsenite, Villanova Monteleone – Monteleone Rocca Doria area, Sassari Province, Sardinia, Italy October 11, 2019
