Pertoldite
Pertoldite is an IMA-recognized mineral species in the oxides & hydroxide class, with the chemical formula GeO₂.
It crystallizes in the hexagonal crystal system (space group P3_121). It is a member of the Quartz structural group.
IMA symbol Pert, IMA status: approved, named in 2022.
Found in the central part of a burning coal mine dump.
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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