Optical microphotograph of marchettiite holotype. From: Mount Cervandone, Monte Cervandone area, Devero Alp, Baceno, Verbano-Cusio-Ossola Province, Piedmont, Italy. — Photo: Jolyon Ralph · CC BY-SA 3.0
Marchettiite
Marchettiite is an IMA-recognized mineral species in the organic mineral class, with the chemical formula C₅H₇N₅O₃.
It crystallizes in the triclinic crystal system (space group P-1).
IMA symbol Mht, IMA status: approved, named in 2017.
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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