and related minerals from Caverns of Sonora, TX (USA) BOGDAN P. ONAC*, GEORGE VENI** and WILLIAM B. WHITE***...Associates, 11304 Candle Park, San Antonio, TX 78249, USA ***Department of Geosciences and Materials Research...Pennsylvania State University, University Park, PA 16802, USA. β e-mail: wbw2@psu.edu Abstract: A new mineral...the Β nal stages of cave development. Key-words: metatyuyamunite, celestite, cave mineralogy, Sonora (Texas)...because of unique sets of conditions within some given cave (i.e., water chemistry, humidity, temperature, bat |