“Jeepite” block – Ohio, USADisplayed in a metal cage
The Unclassifiables
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“Jeepite” block – Ohio, USADisplayed under a glass dome
Crystallized calcite specimen (Trepça, Kosovo) – 1.8 kgDisplayed on a square black metal base
Blue Chalcedony 10.3kg - Krushev dol mine (Bulgaria)
Galena - Large Cubes (610 g), Septemvri Mine, Bulgaria, Presented in a Cage