Assertion: cesium | /r/AtLocation | pollucte
Facets:
Source sentences:
text: Cesium, an alkali metal, occurs in lepidolite, pollucte (a hydrated silicate of aluminum and cesium), and in other sources.
text: Cesium, an alkali metal, occurs in lepidolite, pollucte (a hydrated silicate of aluminum and cesium), and in other sources.