Item talk:Q162531

From geokb

Mindat Short Description

Meta-autunite Group.

A secondary mineral resulting from the weathering/dehydration of Torbernite. Forms also directly above 75° C. Crystals can be either cloudy and dull or translucent and glassy.

Geoscience Ontology Status Notes

Hallimond A F (1916) The crystallography and dehydration of torbernite, Mineralogical Magazine 17, 326-339

IMA Formula (from Mindat)

Cu(UO2)2(PO4)2 · 8H2O

RRUFF Formula (from Geoscience Ontology)

Cu2+(U6+O2)2(P5+O4)2·8H2O

Additional References