Assertion: foliation | /r/DefinedAs | biotite streaks
Facets:
Source sentences:
text: Where the strain is low to moderate, as suggested by the aspect ratios of mafic inclusions that are typically >1:10, foliations and lineations are defined by biotite streaks and rods, trails, or ribbons of quartz, plagioclase, and epidote ( Fig. 1 ; Wintsch & Yi 2002 ).