Assertion: uranium | /r/AtLocation | the marysvale district
Facets:
value: in hydrothermal veins in igneous rocks
type: LOCATION
value: in piute and sevier counties
type: LOCATION
Source sentences:
text: At the Marysvale district, in Piute and Sevier counties, uranium occurs in hydrothermal veins in igneous rocks (quartz monzonite, latite porphyry, and aplite).