Fig. 2
Foliated metamorphic basalt. (a) Observed in surface outcrops; (b) Exposed foliated metamorphic basalt during tunnel excavation; (c) Weathered schistosized basalt after several hours.
Fig. 2 | Scientific Reports
Foliated metamorphic basalt. (a) Observed in surface outcrops; (b) Exposed foliated metamorphic basalt during tunnel excavation; (c) Weathered schistosized basalt after several hours.
