updated 12/1/2003 bill 4/25/2005 keith georef data 1990-067970 TI Trace element and isotopic constraints on magmatic evolution at Lassen volcanic center. AU Bullen-Thomas-D; Clynne-Michael-A AF "U. S. Geol. Surv., Menlo Park, CA, United States" BK "In: Special section on Geological, geophysical, and tectonic setting of the Cascade Range." BA Muffler-L-J-Patrick prefacer SO "Journal of Geophysical Research, B, Solid Earth and Planets. 95; 12, Pages 19,671-19,691. 1990." PB "American Geophysical Union. Washington, DC, United States. 1990." RP USGSOP Non-USGS publications with USGS authors CP United-States PY 1990 CN "Geological, geophysical, and tectonic setting of the Cascade Range. Monterey, CA, United States. Dec. 1-4, 1988." LA English DE acidic-magmas; andesites-; basaltic-composition; California-; Cascade-Range; controls-; dacites-; evolution-; fractional-crystallization; geochemical-controls; geochemistry-; heterogeneity-; igneous-rocks; isotopes-; Lassen-County-California; Lassen-Peak; Lassen-Volcanic-National-Park; lava-; mafic-magmas; magmas-; northeastern-California; partial-melting; petrology-; Plumas-County-California; rhyolites-; Shasta-County-California; Tehama-County-California; trace-elements; United-States; volcanic-rocks CC "02C-Geochemistry-of-rocks,-soils,-and-sediments; 05A-Igneous-and-metamorphic-petrology" DT Serial; Conference-Document BL Analytic MC LAT| N402000; N403600; LONG: W1211100; W1214500. IL Refs 46; illus. incl. 1 table. RF "GeoRef, Copyright 2002, American Geological Institute." IS 0885-3401 AN 1990-067970 UD 1990 Table Heading Table 1| Trace element and isotopic constraints on magmatic evolution at Lassen volcanic center. Sample Data Item LOCATION_NAME LOCATION_COMMENT SAMPLE_COMMENT SAMPLE_COMMENT2 ROCK_TYPE ROCK _CLASS SAMPLE_COMMENT AGE_MIN AGE_MAX MATERIAL LATDD LONGDD LOC_PREC SIO2 TIO2 AL2O3 FE2O3 FEOT FEO CAO MGO MNO K2O NA2O P2O5 LOI LA SM EU YB SC CR CO RB SR Y ZR NB CS BA HF TA PB TH U ND143_ND144 SR87_SR86 PB206_PB204 PB207_PB204 PB208_PB204 State Units MA MA DD DD DD WT% WT% WT% WT% WT% WT% WT% WT% WT% WT% WT% WT% WT% PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM PPM Method 5 5 7 7 7 1 1 1 1 1 1 1 1 1 1 1 1 2 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 3 4 4 4 4 4 Sample Name s_LM80-824 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BROKEOFF SEQUENCE / PACIFIC OCEAN BROKEOFF VOLCANO outcrop subaerial volcanic rock ANDESITE 0.47 0.6 whole rock 40.492 -121.508 0.1 60.22 0.8 17.24 1.24 5.61 4.49 6.24 3.62 0.1 2.06 3.72 0.21 0.14 22 4.4 1 2 15.8 54.9 19.6 51 459 21 175 6 1.5 666 4.1 0.65 8.5 6 1.9 0.512769 0.70418 18.954 15.626 38.657 California s_LM80-854 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BROKEOFF SEQUENCE / PACIFIC OCEAN BROKEOFF VOLCANO outcrop subaerial volcanic rock ANDESITE 0.47 0.6 whole rock 40.492 -121.508 0.1 60.1 0.62 18.05 1.07 4.82 3.86 7.27 4.01 0.08 1.15 3.6 0.16 0.26 11 2.7 0.8 1.2 15.6 58 19.1 23 799 15 121 2 0.3 289 2.4 0.26 3.9 2.1 0.8 0.512841 0.7037 18.874 15.595 38.498 California s_LC80-178 "CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BROKEOFF PHASE, STAGE I / PACIFIC OCEAN" outcrop subaerial volcanic rock ANDESITE 0.47 0.6 whole rock 40.49 -121.51 0.1 60.34 0.96 16.6 1.3 5.87 4.7 6.02 3.57 0.1 2.02 4.06 0.29 0.68 19 3.7 1.11 1.9 14.9 69.6 17 48 416 25 189 9 1.1 622 3.3 0.52 8.5 4.7 1.6 0.512852 0.70415 18.948 15.624 38.635 California s_LC80-436B "CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BROKEOFF PHASE, STAGE I / PACIFIC OCEAN" outcrop subaerial volcanic rock ANDESITE 0.47 0.6 whole rock 40.49 -121.51 0.1 55.28 0.66 15.82 1.5 6.76 5.4 9.23 7.99 0.12 0.84 2.96 0.16 0.06 33 16 653 19 99 2 272 4.3 0.512891 0.70325 18.868 15.592 38.469 California s_LM80-884 "CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BROKEOFF PHASE, STAGE I / PACIFIC OCEAN" outcrop subaerial volcanic rock ANDESITE 0.47 0.6 whole rock 40.49 -121.51 0.1 56.64 1.07 17.14 1.5 6.76 5.41 7.85 4.34 0.11 1.55 3.98 0.37 0.25 27 5.7 1.43 2 22.4 69.9 22.9 37 603 23 172 8 1 641 4 0.64 8.6 4.9 2 0.512848 0.70404 18.9 15.603 38.539 California s_LC84-600 "CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BROKEOFF PHASE, STAGE I / PACIFIC OCEAN" outcrop subaerial volcanic rock DACITE 0.47 0.6 whole rock 40.49 -121.51 0.1 67.98 0.79 15.96 0.69 3.1 2.48 3.24 1.01 0.05 3 4.49 0.27 0.71 34.4 6.67 1.38 3.2 11.1 3.2 4.38 81 341 31 221 9 2.17 886 5.75 0.94 14.6 10.9 3.58 0.512793 0.70416 18.982 15.627 38.683 California s_LC80-527 "CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BROKEOFF PHASE, STAGE II / PACIFIC OCEAN" outcrop subaerial volcanic rock ANDESITE 0.4 0.47 whole rock 40.49 -121.51 0.1 61.32 0.63 17.52 1.07 4.84 3.87 6.39 3.43 0.08 1.52 3.95 0.17 0.25 17 2.8 0.87 1.5 13.3 38.4 16.7 34 754 19 150 6 0.6 449 3.3 0.45 6.2 4.1 0.512855 0.70347 18.873 15.598 38.505 California s_LC80-449 "CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BROKEOFF PHASE, STAGE II / PACIFIC OCEAN" outcrop subaerial volcanic rock ANDESITE 0.4 0.47 whole rock 40.49 -121.51 0.1 61.56 0.73 17.03 1.1 4.98 3.98 6.06 3.49 0.08 1.93 3.8 0.19 0.36 21 4.2 0.95 1.8 14.3 65 17.1 49 559 22 180 8 1.3 576 4.1 0.57 8.2 6 1.9 0.512853 0.70363 18.923 15.604 38.56 California s_LC82-194 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BROKEOFF SEQUENCE / PACIFIC OCEAN BROKEOFF VOLCANO outcrop subaerial volcanic rock ANDESITE 0.4 0.47 whole rock 40.492 -121.508 0.1 62.96 0.72 16.8 1.06 4.77 3.81 5.41 2.8 0.08 2.24 3.85 0.21 0.66 23 4.2 0.95 1.8 14 45.6 15.1 62 416 21 171 7 1.8 715 4.1 0.66 8.9 7.6 2.4 0.512802 0.7042 18.595 15.611 38.621 California s_LC84-446 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / ROCKLAND SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.4 whole rock 40.49 -121.51 0.1 73.47 0.35 13.99 0.44 1.99 1.59 2.03 0.88 0.05 3.43 3.64 0.1 2.76 23.5 2.19 0.45 1.27 4.6 4.5 3.93 77 218 14 132 6 4.33 844 3.7 0.84 11.2 11.5 3.86 0.512804 0.70409 18.957 15.622 38.645 California s_LC81-659 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / LOOMIS SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.4 whole rock 40.492 -121.508 0.1 73.49 0.28 13.91 0.43 1.95 1.56 1.96 0.87 0.05 3.35 3.98 0.08 0.51 88 220 15 135 8 849 14.8 0.512819 0.70402 18.946 15.604 38.591 California s_LC80-899 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / LOOMIS SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.4 whole rock 40.492 -121.508 0.1 69.42 0.45 15.78 0.58 2.63 2.1 2.88 1.11 0.05 3.03 4.46 0.1 0.66 22.9 3.44 0.782 1.91 5.95 5.76 5.1 79 340 20 199 11 4.35 888 4.78 0.801 13.3 10 3.93 0.512805 0.70402 18.947 15.604 38.591 California s_LC81-706 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BUMPASS SEQENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.4 whole rock 40.492 -121.508 0.1 67.31 0.44 16.4 0.72 3.25 2.6 3.78 1.66 0.06 2.52 4.37 0.12 0.2 21 2.3 0.68 1.4 8.11 9.6 9.1 67 371 14 139 6 2.6 729 3.6 0.63 11.1 8.9 2.9 0.512808 0.70396 18.977 15.624 38.668 California s_LC84-530 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BUMPASS SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock ANDESITE 0.2 0.25 whole rock 40.49 -121.51 0.1 63.67 0.53 17.33 0.9 4.07 3.26 5.62 2.56 0.07 1.81 4.03 0.17 0.09 21.5 3.89 0.95 1.48 11.5 19.8 13.1 41 704 18 146 5 0.97 601 3.41 0.457 9.3 7.41 2.22 0.51285 0.70383 18.933 15.616 38.595 California s_LC84-541 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / BUMPASS SEQENCE / PACIFIC OCEAN outcrop subaerial volcanic rock ANDESITE 0.2 0.25 whole rock 40.492 -121.508 0.1 64.21 0.56 16.93 0.92 4.14 3.31 5.15 2.34 0.09 2.1 4.17 0.18 0.34 22.8 3.72 0.87 1.82 11.7 21 12.9 50 453 17 157 4 0.93 672 4 0.61 9.2 7.3 2.43 0.512808 0.70412 18.943 15.606 38.589 California s_LC83-360 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / EAGLE PEAK SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.1 whole rock 40.492 -121.508 0.1 70.82 0.33 15.42 0.48 2.19 1.75 2.69 1 0.05 2.86 4.43 0.12 0.54 24 2.77 0.641 1.4 5.19 4.8 5.01 76 327 15 139 8 4.09 813 4.03 0.87 13.2 11.2 3.43 0.512821 0.7039 18.951 15.612 38.616 California s_LC84-542A CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / LOOMIS SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.1 whole rock 40.49 -121.51 0.1 68.26 0.44 15.89 0.66 3 2.4 3.67 1.67 0.06 2.61 4.15 0.14 1.84 22.7 3.36 0.75 1.6 7.49 10.8 8 67 457 19 157 9 3.95 763 4.29 0.73 11.4 9.1 2.87 0.512825 0.70373 18.952 15.616 38.618 California s_LC84-454 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / LOOMIS SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.1 whole rock 40.49 -121.51 0.1 69.97 0.35 15.47 0.54 2.43 1.94 3.12 1.35 0.05 2.82 4.23 0.11 1.53 23 2.67 0.569 1.12 5.95 19.7 7 77 335 14 134 8 3.99 744 3.5 0.74 12.5 10.9 3.49 0.512836 0.70411 18.97 15.626 38.661 California s_LC81-731 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / LOOMIS SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.1 whole rock 40.49 -121.51 0.1 70.23 0.35 15.56 0.54 2.43 1.94 2.91 1.2 0.05 2.74 4.32 0.11 1.59 21 2.2 0.63 1.2 5.12 8.8 5.4 69 326 14 141 6 3.9 810 3.2 0.88 11.9 10.8 3.4 0.512779 0.70405 18.958 15.62 38.638 California s_LC84-589 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / LOOMIS SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock DACITE 0 0.1 whole rock 40.49 -121.51 0.1 65.85 0.44 16.41 0.83 3.74 2.99 4.65 2.43 0.07 2.21 3.95 0.12 0.41 18.1 2.51 0.638 1.08 11.9 26.7 12.5 57 406 14 118 6 2.01 624 3.05 0.645 8.6 8.41 2.59 0.512826 0.70376 18.976 15.613 38.61 California s_LC84-420 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / LOOMIS SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.1 whole rock 40.49 -121.51 0.1 69.95 0.35 15.41 0.56 2.56 2.05 3.29 1.22 0.07 2.64 4.28 0.12 1.09 23.1 2.65 0.0601 1.24 6.24 19.9 6.22 71 327 13 138 6 3.63 795 3.52 0.82 10.8 10.1 3.21 0.512776 0.70416 18.941 15.604 38.576 California s_LC84-428 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / LOOMIS SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.1 whole rock 40.49 -121.51 0.1 69.61 0.34 15.52 0.58 2.64 2.11 3.37 1.28 0.06 2.61 4.32 0.13 0.51 24.1 2.88 0.65 1.34 7.48 13.5 6.83 73 335 15 132 8 3.76 793 3.77 0.856 12.5 10.5 3.32 0.512794 0.70408 18.964 15.627 38.67 California s_LC84-435 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / LOOMIS SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.1 whole rock 40.49 -121.51 0.1 67.78 0.42 15.81 0.74 3.33 2.66 4.07 1.77 0.07 2.51 4 0.12 0.18 22.1 2.81 0.63 1.56 10.1 14.1 9.6 63 370 14 121 8 2.97 721 3.61 0.79 10.1 10.1 3.18 0.512803 0.704 18.94 15.604 38.585 California s_LC84-443 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / EAGLE PEAK SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.1 whole rock 40.492 -121.508 0.1 69.81 0.35 15.6 0.56 2.53 2.02 3.31 1.19 0.06 2.64 4.29 0.12 0.76 23.6 2.74 0.64 1.24 6.4 11 6.32 71 331 13 137 8 3.79 804 3.43 0.82 12.9 10.3 3.37 0.512833 0.7041 18.949 15.605 38.587 California s_LC86-955 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / LOOMIS SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock RHYOLITE 0 0.1 whole rock 40.49 -121.51 0.1 68.71 0.45 15.54 0.65 2.93 2.35 3.64 1.56 0.06 2.66 4.23 0.14 0.5 73 348 16 133 9 717 10.8 0.512796 0.70411 18.958 15.612 38.63 California s_LC81-849 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / TWIN LAKES SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock ANDESITE 0 0.3 whole rock 40.49 -121.51 0.1 57.47 0.82 17.07 1.41 6.34 5.07 8.16 5.12 0.11 1.2 3.38 0.15 0.44 13 3.18 0.88 2 23.3 117 24.3 32 376 18 114 2 1.3 407 2.6 0.39 4 4 0.7 0.70415 18.941 15.615 38.622 California s_LC84-542C CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / TWIN LAKES SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock ANDESITE 0 0.3 whole rock 40.49 -121.51 0.1 61.04 0.53 18.38 1.03 4.64 3.71 6.7 3.43 0.09 1.07 3.82 0.15 1.06 12.6 2.8 0.856 1.17 12.5 18 16.6 27 955 14 122 4 0.95 352 2.5 0.276 4.9 2.66 0.9 0.512902 0.70318 18.822 15.574 38.382 California s_LC83-399 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / TWIN LAKES SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock ANDESITE 0 0.3 whole rock 40.49 -121.51 0.1 54.85 0.67 15.83 1.49 6.7 5.36 8.73 8.63 0.12 1.11 3.02 0.14 0.08 9.95 2.72 0.74 1.61 26.4 514 35.9 68 364 17 163 8 1.52 806 2.11 0.377 6 2.94 1.19 0.512819 0.70406 18.973 15.627 38.644 California s_LC81-846 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / TWIN LAKES SEQUENCE / PACIFIC OCEAN outcrop subaerial volcanic rock ANDESITE 0 0.3 whole rock 40.49 -121.51 0.1 60.52 0.62 17.83 1.1 4.98 3.98 6.29 3.64 0.09 1.68 4.06 0.15 0.06 14 2.7 0.79 1.3 14.3 59.1 17.9 47 484 15 113 5 2 489 2.4 0.37 6.8 5.4 1.5 0.51278 0.70422 18.943 15.609 38.61 California s_LC81-707 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN outcrop subaerial volcanic rock "ANDESITE, BASALTIC" 0 0.6 whole rock 40.49 -121.51 0.1 57.67 0.57 19.49 1.17 5.28 4.22 7.92 3.97 0.09 0.99 3.76 0.1 0.04 10 2.2 0.69 1.2 19.2 41.8 20.5 14 571 16 84 2 0.6 323 2 0.24 7 3.9 1 0.512776 0.70396 18.938 15.606 38.62 California s_LC84-634 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN outcrop subaerial volcanic rock ANDESITE 0 0.6 whole rock 40.49 -121.51 0.1 61.39 0.9 17.77 1.15 5.21 4.17 4.5 1.9 0.12 2.65 4.93 0.47 0.19 36.6 5.62 1.42 2.79 9.5 2.3 9.4 57 466 25 229 22 1.61 868 5.6 1.69 10.8 5.8 1.62 0.51283 0.70411 18.94 15.603 38.578 California s_LC85-715 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN outcrop subaerial volcanic rock "ANDESITE, BASALTIC" 0 0.6 whole rock 40.49 -121.51 0.1 53.61 0.69 18.91 1.7 7.67 6.13 10.16 5.08 0.14 0.77 2.71 0.08 0.15 12 585 15 68 3 172 2.6 0.512828 0.70372 18.886 15.597 38.522 California s_LC81-844 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN outcrop subaerial volcanic rock ANDESITE 0 0.6 whole rock 40.49 -121.51 0.1 56.2 0.68 18.66 1.5 6.79 5.43 8.79 4.31 0.11 0.97 3.18 0.12 0.1 7 2.4 0.78 1.4 25.2 28.4 22.6 58 423 17 127 6 0.6 640 1.7 0.23 3 1.4 0.5 0.512848 0.70354 18.877 15.594 38.483 California s_LC83-362 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN outcrop subaerial volcanic rock ANDESITE 0 0.6 whole rock 40.49 -121.51 0.1 55.59 0.8 19.34 1.31 5.91 4.72 8.8 4.37 0.09 1.18 3.56 0.19 0.83 15 3.36 1.06 1.4 21.3 33.8 23.3 34 1200 15 129 1 0.8 236 2.64 0.26 3.9 1.76 0.55 0.512988 0.70293 18.814 15.58 38.389 California s_LC84-540 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN outcrop subaerial volcanic rock ANDESITE 0 0.6 whole rock 40.49 -121.51 0.1 60.3 0.58 17.35 1.14 5.15 4.12 6.46 4.54 0.1 1.47 3.72 0.17 0.79 15.8 3.42 0.88 1.63 15.7 152 22.1 32 565 17 137 5 1.34 480 3.34 0.407 6.5 3.81 1.18 0.512815 0.70376 18.914 15.609 38.57 California s_LC81-843 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN outcrop subaerial volcanic rock ANDESITE 0 0.6 whole rock 40.49 -121.51 0.1 59.15 0.63 18.14 1.18 5.32 4.25 6.81 4.16 0.09 1.49 3.91 0.14 0.01 13 2.6 0.78 1.3 16.3 73.6 21.8 40 539 15 107 4 1.9 448 2.3 0.32 6.9 4.9 1.4 0.51276 0.70421 18.975 15.629 38.685 California s_LC85-788 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN outcrop subaerial volcanic rock BASALT 0 0.6 whole rock 40.49 -121.51 0.1 46.26 0.72 17.75 2.67 12.02 9.62 16.35 4.93 0.15 0.2 1.25 0.11 0.06 1 235 16 28 2 49 2.5 0.512694 0.70566 18.998 15.642 38.705 California s_LC87-1060 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN outcrop subaerial volcanic rock "ANDESITE, BASALTIC" 0 0.6 whole rock 40.49 -121.51 0.1 54.09 0.3 11.71 2.93 13.17 10.54 9.79 6.96 0.37 0.28 2.97 0.06 0.02 2.3 0.512743 0.70528 18.851 15.611 38.533 California s_LC87-1229 CASCADES / HIGH CASCADES / SOUTHERN CASCADES / LASSEN VOLCANIC CENTER / PACIFIC OCEAN outcrop subaerial volcanic rock BASALT 0 0.6 whole rock 40.49 -121.51 0.1 48.13 0.81 18.53 2.9 13.05 10.44 9.6 5.33 0.3 0.33 3.58 0.05 0.03 3 212 16 29 2 100 4.2 0.512898 0.70601 19.049 15.648 38.766 California Method Data 1 XRF 56 2 IGN 56 3 XRF/INAA 56 4 TIMS 56 5 STRAT 1990-067970 6 REG 1990-067970 7 TABLE 1990-067970