Assertion: talc's asbestos | /r/HasProperty | ca
Facets:
Source sentences:
text: 77536-68-6 , Ca 2 Mg 5 Si 8 O 22 (OH) 2 ; actinolite asbestos, CAS No. 77536-66-4, Ca 2 (Mg,FeII) 5 (Si 8 O 22 )(OH) 2 ; and anthophyllite asbestos, CAS No. 77536-67-5 , (Mg,FeII) 7 Si 8 O 22