Assertion: low grade chrysotile | /r/HasProperty | mined
Facets:
Source sentences:
text: A low-grade Chrysotile was mined here from 1908 to 1917 but only 100 tons was washed and taken out by packhorse.
text: A low-grade Chrysotile was mined here from 1908 to 1917 but only 100 tons was washed and taken out by packhorse.
text: A low-grade Chrysotile was mined here from 1908 to 1917 but only 100 tons was washed and taken out by packhorse.