Pegmatitic granite with odd varieties like:
dysprosian xenotime-(Y), Sm-dominant monazite, cesian beryl, thorian coffinite, zirconian-hafnian wodginite, manganoan-tantalian cassiterite.
Can Min Volume 40, Number 6, December 2002, 1649-1655
http://cseg.ca/conferences/2000/555.PDF
http://cseg.ca/conferences/2000/554.PDF
Lens of lepidolite subtype granite pegmatite within Greer Lake intrusion of pegmatitic granite, in Archean metabasalt of Bird River subprovince.
23 entries listed. 19 valid minerals. 1 type locality (valid mineral).