Assertion: siderite | /r/AtLocation | rich sedimentary
Facets:
value: rocks of all ages
type: TEMPORAL
Source sentences:
text: Siderite occurs in iron-rich sedimentary rocks of all ages, however, little is known about how solution composition (e.g., geochemistry, pH and pCO 2 ) and precipitation kinetics influence the trace element and Fe-isotope composition of siderite that forms at relatively low temperature (< 100°C).