Assertion: turquoise | /r/AtLocation | stress
Facets:
value: to the middle of its thickness
type: OTHER
value: usually
type: TEMPORAL
value: at about a third
type: TEMPORAL
value: along the length of the crystal
type: OTHER
Source sentences:
text: In general, aquamarine is usually under stress along the length of the crystal at about a third to the middle of its thickness.