Assertion: marble | /r/AtLocation | direct contact
Facets:
value: with the intrusive granite
type: OTHER
Source sentences:
text: Where the marble is in direct contact with the intrusive granite, the most consistent change in the marble is that it becomes extremely coarse-grained, with the grain size in the contact zone being 10 mm to 20 mm (0.3937–0.7874 inches).