[1] US Geol Survey, Menlo Pk, CA 94025 USA
[2] Univ Michoacana, Dept Geol & Mineral, Edif Inst Invest Met U 4, Morelia 58060, Michoacan, Mexico
[3] Univ Michoacana, Fac Biol, Morelia 58060, Michoacan, Mexico
[4] SRI Int, Menlo Pk, CA 94025 USA
[5] Natl Taiwan Univ, Dept Geosci, Taipei 106, Taiwan
[6] No Arizona Univ, Geol Program, Sch Earth Sci & Environm Sustainabil, Flagstaff, AZ 86011 USA
[7] Harvard Univ, Wyss Inst Biol Inspired Engn, Cambridge, MA 02138 USA
[8] GeoSci Consulting, Dewey, AZ 86327 USA
[9] Univ Calif Berkeley, Lawrence Berkeley Natl Lab, Berkeley, CA 94720 USA
[10] Univ Calif Santa Barbara, Dept Earth Sci, Santa Barbara, CA 93106 USA
[11] Univ Calif Santa Barbara, Inst Marine Sci, Santa Barbara, CA 93106 USA
[12] Natl Inst Mat Sci, Tsukuba, Ibaraki 3050047, Japan
[13] Univ Oregon, CAMCOR High Resolut Facil, Eugene, OR 97403 USA
[14] Univ Oregon, MicroAnalyt Facil, Eugene, OR 97403 USA
[15] De Paul Univ, Dept Chem, Chicago, IL 60614 USA
[16] Univ Oregon, Inst Mat Sci, Eugene, OR 97403 USA