Assertion: anthracite's density | /r/HasProperty | 1,500–1,700 kg/m3
Facets:
Source sentences:
text: Its highest hardness on the mineralogical scale is 2.0–2.5; its density of organic mass is 1,500–1,700 kg/m3.
text: Its highest hardness on the mineralogical scale is 2.0–2.5; its density of organic mass is 1,500–1,700 kg/m3.