"The Beauchamp property is located at the northeast extent of the Cobalt Embayment, a large craton sedimentary basin consisting of shallowly dipping sedimentary rocks intruded by mafic Nipissing ...
a large craton sedimentary basin consisting of shallowly dipping sedimentary rocks intruded by mafic Nipissing diabase sills and dikes and locally by felsic to intermediate granite, granodiorite ...