Assertion: crust's layer | /r/HasAspect | two parts
Facets:
value: in the form of pillow basalt
type: OTHER
Source sentences:
text: Layer 2 could be divided into two parts: layer 2A – 0.5 km thick uppermost volcanic layer of glassy to finely crystalline basalt usually in the form of pillow basalt, and layer 2B – 1.5 km thick layer composed of diabase dikes.