Agricolaite,  K4(UO2)(CO3)3,  Jachymov (St Joachimsthal), Bohemia, Czech Republic. Small crystals of very rare agricolaite growing on matrix fractures

Agricolaite, K4(UO2)(CO3)3, Jachymov (St Joachimsthal), Bohemia, Czech Republic. Small crystals of very rare agricolaite growing on matrix fractures

Agricolaite, K4(UO2)(CO3)3, Jáchymov, Jáchymov District, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic. Yellow crystals of Agricolaite. Dimension area mm. 2,3 x 2.3. Photo Germano Fretti, collection Luigi Chiappino

Agricolaite, K4(UO2)(CO3)3, Jáchymov, Jáchymov District, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic. Yellow crystals of Agricolaite. Dimension area mm. 2,3 x 2.3. Photo Germano Fretti, collection Luigi Chiappino

Agricolaite, K4(UO2)(CO3)3,  Rovnost Mine, Jachymov, Krusne Hory, Bohemia, Czech Republic. Small yellow-green crystals and aggregates of the uranium bearing mineral agricolaite on matrix from the type and only locality for the species

Agricolaite, K4(UO2)(CO3)3, Rovnost Mine, Jachymov, Krusne Hory, Bohemia, Czech Republic. Small yellow-green crystals and aggregates of the uranium bearing mineral agricolaite on matrix from the type and only locality for the species

Agricolaite, K4(UO2)(CO3)3, Giftkies adit, Jáchymov, Jáchymov District, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic. Fov 3 mm. Largest crystal size: 0.3 mm. Typical agricolaite from the type-locality. Copyright © Pavel Škácha

Agricolaite, K4(UO2)(CO3)3, Giftkies adit, Jáchymov, Jáchymov District, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic. Fov 3 mm. Largest crystal size: 0.3 mm. Typical agricolaite from the type-locality. Copyright © Pavel Škácha

Agricolaite, K4(UO2)(CO3)3,  Jachymov (St Joachimsthal), Bohemia, Czech Republic. Small yellow agricolaite crystals on fractures of the rock

Agricolaite, K4(UO2)(CO3)3, Jachymov (St Joachimsthal), Bohemia, Czech Republic. Small yellow agricolaite crystals on fractures of the rock

Agricolaite, K4(UO2)(CO3)3,  Jachymov (St Joachimsthal), Bohemia, Czech Republic. High quality crystals aggregate about 1 mm perfectly eye visible on quartz

Agricolaite, K4(UO2)(CO3)3, Jachymov (St Joachimsthal), Bohemia, Czech Republic. High quality crystals aggregate about 1 mm perfectly eye visible on quartz

Agricolaite, K4(UO2)(CO3)3, Rovnost Mine, Jáchymov, Jáchymov District, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic. Light yellow plates of agricolaite. Fov 1.5mm. Copyright © Brent Thorne 2016

Agricolaite, K4(UO2)(CO3)3, Rovnost Mine, Jáchymov, Jáchymov District, Krušné Hory Mts, Karlovy Vary Region, Bohemia, Czech Republic. Light yellow plates of agricolaite. Fov 1.5mm. Copyright © Brent Thorne 2016


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