Assertion: obsidian's fracture | /r/HasProperty | characteristic conchoidal
Facets:
Source sentences:
text: Like all glass and some other types of naturally occurring rocks, obsidian breaks with a characteristic "conchoidal" fracture.
text: Like all glass and some other types of naturally occurring rocks, obsidian breaks with a characteristic "conchoidal" fracture.
text: Like all glass and some other types of naturally occurring rocks, obsidian breaks with a characteristic "conchoidal" fracture.
text: Like all glass and some other naturally occurring rocks, obsidian breaks with a characteristic conchoidal fracture.