Blue Ridge province _____________ _ Spruce Pine district ____________ Madison County and Haywood County...County _____________________ _ Zirconia district ___________ ----Macon, Jackson, and Clay Counties __ ----...Quartz Monzonite and microcline-oligoclase-quartz pegmatite, and from unweathered vein quartz exposed in Cleveland...diorite to muscovite granite, and in associated pegmatite, greisen, and vein quartz. In 1 2 THE GEOLOGIC...except locally in nepheline syenite and syenite pegmatite, but is commonly abundant in carbonatite and related |