Assertion: mineral | /r/HasSubevent | the serpentine
Facets:
Source sentences:
text: In the old Tilly Foster Mine, Brewster, Putnam Co., New York, many minerals were replaced by Serpentine, resulting in the Serpentine having very interesting crystal forms.
text: In the old Tilly Foster Mine, Brewster, Putnam Co., New York, many minerals were replaced by Serpentine, resulting in the Serpentine having very interesting crystal forms.