Item talk:Q162730
From geokb
Mindat Short Description
Uraninite Group. Thorianite-Uraninite Series.
Occurs in granitic and syenitic pegmatites. Colloform crusts in high-temperature hydrothermal veins. In quartz-pebble conglomerates.
Typical uranium ore contains ca. 0.1 mg of Po / metric ton; Ra is m...
Geoscience Ontology Status Notes
Haidinger W (1845) Zweite Klasse: Geogenide. XI. Ordnung, Erze. VII. Uranerz. Uranin, in Handbuch der Bestimmenden Mineralogie, Bei Braumüller and Seidel (Wien) 546-555
IMA Formula (from Mindat)
UO2
RRUFF Formula (from Geoscience Ontology)
U4+O2
