United States, Texas, Ward, 100-200 ft. N of E-W caliche road, ca. 500-100 ft. W of its jct. with pump jack parking area at N end of blacktopped park road. Monahans Sandhill State Park. Cowden Place Quadrangle.
31.63944 -102.82083
Rare in loose dry sand on slope near pothole, active dune area.