Assertion: calcite's crystal | /r/HasProperty | arrayed
Facets:
value: radially
type: DEGREE
value: commonly
type: DEGREE
Source sentences:
text: Calcareous skeletons of many anatomically simple organisms share two traits with nonskeletal precipitates: first, they consist of needle-shaped crystals, and second, these crystals are commonly arrayed radially to form spherulites (semiround bundles) (4).