United States, Arkansas, Saline, West Gulf Coastal Plain. USGS Benton 7.5' Quad. School Glade Preserve (The Nature Conservancy & Alcoa). Along access road to open igneous (nepheline syenite) glade and dry woodland, just south of Bauxite High School.
34.55164 -92.50933 +-100m.
Nepheline syenite batholith. Edge of wooded thicket along road.