Assertion: obsidian | /r/HasProperty | glass-like
Facets:
value: in texture
type: OTHER
Source sentences:
text: In reality, obsidian is glass-like in texture and quite fragile.
text: Obsidian is a glasslike, volcanic rock that fractures along very sharp edges, making it ideal for Stone Age weapons.
text: In reality, obsidian is glass-like in texture and quite fragile.