Particle Shape

very angular

http://resource.geosciml.org/classifier/cgi/particleshape/very_angular

definition A clastic sedimentary particle with a roundness value between 0.12 and 0.17 (midpoint at 0.14). more like this
source Powers, M. C., 1953 A new roundness scale for sedimentary particles. Journal of Sedimentary Petrology, v. 23, p. 117-119 more like this
type
Resource
Concept
in scheme particleshape
has top concept
very angular
is primary topic of very angular
top concept of particleshape