# NOAA Paleoclimatology Program - Speleothem Site Data # cave-botuvera-btv3a.txt # Speleothem data only # File Created: 2-March-2011 # #********************************************************************************* # Please cite the contributor and the original publications when using these data #********************************************************************************* # # Missing Values indicated by '-999' # # PI: Y.J. Wang # Core/Site: BTV3A/Botuvera Cave # Latitude: 27°13'S # Longitude: 49°09'W # Elevation: 250 m # # Publications: # Wang, X., A.S. Auler, R.L. Edwards, H. Cheng, E. Ito, # Y. Wang, X. Kong, and M. Solheid. 2007. # Millennial-scale precipitation changes in southern Brazil # over the past 90,000 years. # Geophys. Res. Lett., 34, L23701, doi:10.1029/2007GL031149. # #------------------ # # Description & Notes: # 90 KYr speleothem stable isotope record from stalagmite BTV3A, # Botuverá Cave, southern Brazil. BTV3A is 24cm long, dated by # 16 U-Th samples, and grew continuously for the last 90kyr # with no detectable hiatuses. # #------------------ # U-Th ages. # Sample ID Weight 238U 238Uerr. 232Th 232Therr. d234U d234U 230Th/238U 230Th/238U Age(ky) Age(ky) Age(ky) Age(ky) d234Uinit. d234Uinitial # (g) (ppb) (ppb) (ppt) (ppt) measured error activity error Uncorr. Err. Corr. Corr.Err. corr. corr.error # BTV3A-5mm 0.2337 1550.3 3.8 4872 23 2756 6 0.0445 0.0003 1.3 0.01 1.28 0.01 2766 6 # BTV3A-22mm 0.1204 466.5 0.7 2511 39 2647 4 0.1624 0.0011 4.95 0.04 4.91 0.04 2684 4 # BTV3A-30mm 0.1633 1888 3.6 3346 32 2541 5 0.2521 0.0013 8 0.04 7.99 0.04 2599 5 # BTV3A-35mm 0.1719 98.8 0.2 1632 28 2546 8 0.2764 0.0028 8.78 0.09 8.65 0.11 2609 8 # BTV3A-45mm 0.1685 85.3 0.2 743 28 2623 9 0.3881 0.0034 12.21 0.12 12.15 0.12 2715 9 # BTV3A-55mm 0.2128 66.2 0.2 955 22 2739 12 0.5278 0.0041 16.32 0.14 16.21 0.15 2867 13 # BTV3A-65mm 0.1267 65.9 0.2 1296 37 2729 11 0.682 0.0058 21.53 0.21 21.39 0.22 2899 12 # BTV3A-79mm 0.167 1943.5 3.4 2202 29 2684 5 0.8633 0.0037 28.23 0.14 28.22 0.14 2907 5 # BTV3A-94mm 0.2073 1613.7 2.4 900 23 2562 3 0.9416 0.0033 32.31 0.13 32.31 0.13 2807 4 # BTV3A-115mm 0.0983 1525.9 2.6 740 47 2377 3 1.0145 0.004 37.38 0.17 37.37 0.17 2642 4 # BTV3A-135mm 0.1062 822.9 1.3 174 44 2455 4 1.1995 0.0041 44.19 0.19 44.18 0.19 2782 5 # BTV3A-148mm 0.1989 1248.3 1.9 401 23 2506 4 1.5467 0.0053 58.98 0.27 58.97 0.27 2960 5 # BTV3A-175mm 0.0923 915.5 1.6 244 50 2765 5 1.8621 0.0061 67.97 0.31 67.97 0.31 3351 7 # BTV3A-195mm 0.1175 1472 2.4 726 40 2234 4 1.7161 0.0056 74.88 0.34 74.88 0.34 2760 5 # BTV3A-211mm 0.2075 1336 2.1 296 22 2072 4 1.7163 0.0058 80.36 0.39 80.36 0.39 2601 6 # BTV3A-230mm 0.2411 31.8 0.1 36 19 2143 10 1.8524 0.0157 86.37 1.09 86.36 1.09 2736 15 # #---------------- # # Variables: # depth_mm Depth (mm) # age_calkaBP Age (calendar ka BP) # d18OcarbVPDB delta18O calcium carbonate (per mil VPDB) # d13CcarbVPDB delta13C calcium carbonate (per mil VPDB) # # CORE: BTV3A depth_mm age_calkaBP d18OcarbVPDB d13CcarbVPDB 1 0.42 -3.35 -3.29 2 0.64 -3.35 -3.26 3 0.85 -3.51 -3.59 4 1.06 -3.37 -3.96 5 1.28 -3.44 -4.23 6 1.49 -3.07 -3.5 7 1.7 -3.31 -3.67 8 1.92 -3.26 -3.8 9 2.13 -3.3 -4.02 10 2.34 -3.17 -4.03 11 2.56 -3.42 -3.79 12 2.77 -2.93 -3.52 13 2.98 -3.29 -3.87 14 3.2 -3.09 -3.91 15 3.41 -2.66 -3.5 16 3.62 -3.01 -4.06 17 3.84 -3.47 -4.04 18 4.05 -2.91 -3.87 19 4.27 -2.78 -3.75 20 4.48 -2.53 -3.45 21 4.69 -2.63 -5.1 22 4.91 -2.75 -3.91 23 5.29 -2.55 -3.41 24 5.68 -2.41 -3.53 25 6.06 -2.26 -4.12 26 6.45 -2.18 -3.83 27 6.83 -1.87 -3.89 28 7.22 -2.15 -3.87 29 7.6 -2.1 -3.76 30 7.99 -2.12 -4 31 8.12 -2.22 -4.1 32 8.25 -1.85 -3.81 33 8.38 -2.02 -3.92 34 8.52 -2.22 -5.93 35 8.65 -2.05 -5.83 36 9 -1.84 -5.56 37 9.35 -1.83 -5.52 38 9.7 -2 -5.65 39 10.05 -2.08 -5.58 40 10.4 -2.11 -5.39 41 10.75 -2.42 -5.9 42 11.1 -2.02 -5.99 43 11.45 -2.31 -6.13 44 11.8 -3.14 -5.92 45 12.15 -3.76 -5.52 46 12.55 -3.65 -5.28 47 12.96 -2.55 -5.74 48 13.37 -2.39 -6.12 49 13.77 -2.76 -5.91 50 14.18 -2.67 -6 51 14.59 -2.89 -6.6 52 14.99 -4.17 -6.49 53 15.4 -4.65 -6.13 54 15.81 -4.71 -6.08 55 16.21 -4.59 -5.98 56 16.73 -4.8 -5.78 57 17.25 -4.57 -5.51 58 17.77 -4.52 -4.9 59 18.28 -4.39 -4.48 60 18.8 -3.78 -4.32 61 19.32 -3.95 -4.3 62 19.84 -4.03 -4.12 63 20.35 -3.95 -4.26 64 20.87 -3.61 -4.11 65 21.39 -3.49 -3.79 66 21.88 -3.88 -4.01 67 22.36 -3.78 -3.88 68 22.85 -3.6 -4 69 23.34 -3.37 -4.28 70 23.83 -3.38 -4.36 71 24.32 -3.5 -4.07 72 24.81 -3.33 -3.98 73 25.29 -3.55 -3.98 74 25.78 -3.58 -3.89 75 26.27 -3.05 -3.7 76 26.76 -2.16 -1.04 77 27.25 -2.55 -1.81 78 27.74 -2.66 -1.31 79 28.22 -2.71 -1.67 80 28.5 -2.92 -1.78 81 28.77 -2.71 -1.43 82 29.04 -2.5 -1.71 83 29.31 -2.9 -1.56 84 29.59 -3.17 -1.92 85 29.86 -3.18 -1.33 86 30.13 -3.26 -1.83 87 30.4 -3.14 -1.5 88 30.67 -2.29 -1.19 89 30.95 -1.54 -1.22 90 31.22 -2.12 -1.73 91 31.49 -1.85 -1.62 92 31.76 -1.56 -1.12 93 32.04 -1.81 -1.4 94 32.31 -1.49 -0.95 95 32.55 -1.5 -1.78 96 32.79 -2.1 -1.42 97 33.03 -2.36 -1.64 98 33.27 -2.07 -0.98 99 33.51 -1.55 -1.29 100 33.75 -2.08 -1.31 101 34 -2.06 -1.15 102 34.24 -1.82 -0.91 103 34.48 -2.07 -1.18 104 34.72 -1.64 -1.68 105 34.96 -1.77 -1.78 106 35.2 -2.16 -1.91 107 35.44 -3 -1.58 108 35.68 -2.79 -1.15 109 35.92 -2.94 -1.2 110 36.17 -2.85 -0.97 111 36.41 -2.33 -0.88 112 36.65 -2 -1.09 113 36.89 -2.48 -2 114 37.13 -2.32 -1.51 115 37.37 -2.32 -1.68 116 37.71 -2.25 -1.62 117 38.05 -2.72 -2.39 118 38.39 -3.41 -2.15 119 38.73 -4.09 -2.31 120 39.07 -4.41 -2.58 121 39.42 -4.61 -2.69 122 39.76 -4.4 -2.08 123 40.1 -3.95 -1.84 124 40.44 -3.22 -2.02 125 40.78 -3.16 -1.86 126 41.12 -3.48 -1.84 127 41.46 -3.14 -1.41 128 41.8 -3.98 -2.28 129 42.14 -4.24 -1.9 130 42.48 -4.18 -2.26 131 42.82 -3.45 -2.18 132 43.16 -3.08 -1.75 133 43.5 -4.05 -1.92 134 43.84 -3.66 -1.19 135 44.18 -3.06 -1.42 136 45.32 -3.34 -1.69 137 46.46 -3.46 -2.01 138 47.6 -3.46 -2.1 139 48.74 -2.92 -2.1 140 49.87 -3.17 -2.66 141 51.01 -3.13 -2.53 142 52.15 -3.18 -2.14 143 53.29 -1.97 -1.46 144 54.42 -1.86 -2.12 145 55.56 -1.54 -2.05 146 56.7 -1.55 -2.04 147 57.84 -2.25 -2.73 148 58.97 -2.46 -2.43 149 59.31 -1.84 -2.72 150 59.64 -2.25 -2.34 151 59.97 -2.73 -2.38 152 60.31 -3 -1.63 153 60.64 -2.78 -1.5 154 60.97 -2.79 -1.65 155 61.31 -2.73 -1.84 156 61.64 -2.78 -1.35 157 61.97 -2.55 -1.42 158 62.31 -2.8 -1.5 159 62.64 -2.54 -1.44 160 62.97 -2.52 -1.3 161 63.31 -2.68 -1.98 162 63.64 -2.24 -1.6 163 63.97 -2.3 -2.13 164 64.31 -2.56 -2.37 165 64.64 -2.23 -1.99 166 64.97 -3.38 -2.24 167 65.31 -3.28 -2.46 168 65.64 -3.09 -2.54 169 65.97 -3.39 -1.89 170 66.31 -2.84 -1.29 171 66.64 -2.62 -1.29 172 66.97 -2.84 -1.52 173 67.31 -2.82 -1.58 174 67.64 -2.72 -2.21 175 67.97 -2.62 -1.71 176 68.32 -3.04 -1.92 177 68.66 -2.87 -2.13 178 69.01 -2.59 -1.83 179 69.35 -2.65 -1.85 180 69.7 -2.74 -2.06 181 70.04 -2.76 -2.06 182 70.39 -2.74 -1.72 183 70.73 -2.63 -2.05 184 71.08 -2.6 -2.67 185 71.42 -2.69 -2.88 186 71.77 -2.62 -3.12 187 72.11 -3.01 -3.23 188 72.46 -4 -2.14 189 72.81 -3.58 -1.88 190 73.15 -3.74 -2.44 191 73.5 -3.3 -2.05 192 73.84 -2.37 -2.32 193 74.19 -2.3 -2.24 194 74.53 -2.16 -2.4 195 74.88 -2.52 -2.74 196 75.22 -2.18 -2.77 197 75.56 -2.51 -2.63 198 75.9 -3.08 -2.36 199 76.25 -2.96 -2.6 200 76.59 -3 -2.71 201 76.93 -1.76 -2.53 202 77.28 -1.81 -2.81 203 77.62 -1.44 -2.23 204 77.96 -1.11 -2.25 205 78.3 -1.56 -2.68 206 78.65 -1.55 -2.39 207 78.99 -1.38 -2.76 208 79.33 -0.99 -2.33 209 79.67 -1.05 -2.26 210 80.02 -1.15 -2.65 211 80.36 -0.93 -2.44 212 80.68 -1.05 -2.53 213 80.99 -1.56 -3.01 214 81.31 -1.12 -3.01 215 81.62 -1.09 -2.35 216 81.94 -0.84 -2.73 217 82.26 -1.45 -5.26 218 82.57 -1.36 -5.22 219 82.89 -1.4 -5.3 220 83.2 -1.49 -4.89 221 83.52 -1.7 -5.25 222 83.84 -2.73 -5.12 223 84.15 -2.9 -5.26 224 84.47 -3.37 -5.35 225 84.78 -3.75 -4.73 226 85.1 -3.88 -5.11 227 85.41 -3.81 -5.28 228 85.73 -4.38 -5.79 229 86.05 -4.22 -6.2 230 86.36 -4.21 -5.45 231 86.68 -4.18 -6.04 232 86.99 -4.59 -6.18 233 87.31 -4.38 -5.91 234 87.63 -4.66 -6.35 235 87.94 -4.66 -6.63 236 88.26 -4.75 -6.98 237 88.57 -4.97 -7.11 238 88.89 -5.12 -7.96 239 89.21 -5.11 -8.1