White apexite crystals (IMA 2015-002) associated to yellow cejkaite from the type locality for apexite in Apex mine (Reese River, Lander County, Nevada, United States of America). — Photo: David Hospital · CC BY-SA 4.0
Čejkaite
Čejkaite is an IMA-recognized mineral species in the carbonate class, with the chemical formula Na₄(UO₂)(CO₃)₃.
It crystallizes in the monoclinic crystal system (space group P-3c1).
IMA symbol Čej, IMA status: approved, named in 1999.
Index entry. This entry combines official IMA/RRUFF species data with published physical-property data — a full written entry hasn’t been published yet.
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