Perry, R.S., and Adams, J.B., 1978, Desert varnish, evidence for cyclic depositon of manganese: Nature, v. 276, p. 489-491. Authors Perry, R.S., and Adams, J.B. Publication Date 1978 Citation Nature, v. 276, p. 489-491. State AZ Province BR County MA Placenames Luke Basin Keywords Rock-varnish Mineralogy Geochemistry More Keywords Rock-varnish, Mineralogy, Geochemistry, AzGeoBib RefNum 7846