6324 BOHMITE, Bauxite Mines, Bauxite, Saline County, Arkansas, U.S.A.

September 28, 2019 Pendleton Arkansas North & Central Americas United States

Source J.Lamond, 2008

3987 QUARTZ var. Chalcedony, Junction View, Gatton, Queensland, Australia

Australasia Australia Queensland

3987 QUARTZ var. Chalcedony, Junction View, Gatton, Queensland, Australia

September 28, 2019

1968 YUGAWARALITE, QUARTZ, Kandivali Quarry, Malad, Mumbai District, Maharashtra, India

1968 YUGAWARALITE, QUARTZ, Kandivali Quarry, Malad, Mumbai District, Maharashtra, India

September 28, 2019

2304 EUCHROITE, Svatodusna Deposit, Lubietova, Banska Bystrica Co., Banska Bystrica Region, Slovakia

Europe Slovakia

2304 EUCHROITE, Svatodusna Deposit, Lubietova, Banska Bystrica Co., Banska Bystrica Region, Slovakia

September 28, 2019

5832 SIGLOITE, Mina Siglo XX, Llallagua, Potosi Department, Bolivia

Bolivia South America

5832 SIGLOITE, Mina Siglo XX, Llallagua, Potosi Department, Bolivia

September 28, 2019