angular boulderの例文
- This massive angular boulder, which is broken into two main pieces, measures about and is high.
- In a felsenmeer or blockfield, freeze-thaw weathering has broken up the top layer of the rock, covering the underlying rock formation with jagged, angular boulders.
- The site is a part of the volcanic highlands at the foot of the Sibilot volcanic system, and is dominated by large, angular boulders that derive from lava outcrops.
- It contains clusters of angular boulders and pebbles and was deposited at a time when the Gondwana continent, of which Africa was a part, was situated close to the south pole.