fractures  search
NTclosed fractures
 columnar joints
 concentric fractures
 conical fractures
 conjugate fractures
 cross fractures
 dip fractures
 extension fractures
 joints
 open fractures
 polygonal fractures
 release fractures
RTasperities
 bedding
 brittle deformation
 cleats
 cracks
 deformation
 engineering geology
 failures
 faults
 fissures
 folds
 foliation
 fracture cleavage
 fracture zones
 fractured materials
 lineation
 microcracks
 naturally fractured reservoirs
 neotectonics
 oblique or
SNUsed for a break in a rock usually without displacement.