Assertion: tourmaline's composition | /r/MadeOf | fine tourmaline crystals
Facets:
value: with ceramic materials
type: OTHER
Source sentences:
text: Preferred compositions of free bodies, as mentioned above, contain fine tourmaline crystals together with ceramic materials having dissimilar dielectric constants.
text: Preferred compositions of free bodies, as mentioned above, contain fine tourmaline crystals together with ceramic materials having dissimilar dielectric constants.
text: Preferred compositions of free bodies, as mentioned above, contain fine tourmaline crystals together with ceramic materials having dissimilar dielectric constants.