Particle Shape

angular

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

definition A clastic sedimentary particle showing very little or no evidence of abrasion, with all of its edges and corners sharp, such as blocks with numerous (15-30) secondary corners and a roundness value between 0.17 and 0.25 (midpoint at 0.21). 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
angular
is primary topic of angular
top concept of particleshape