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Mount Barr Plutonic Complex

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Richards, T.; White, W. H. (1970). "K-Ar ages of plutonic rocks between Hope, British Columbia, and the 49th parallel".
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of the MBPC has given ages ranging from 21 to 16 million years old.
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age comprise the MBPC. The largest intrusion consists of rocks ranging from
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are situated within the main intrusion and consist of quartz monzonite.
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This article about a specific Canadian geological feature is a
112: 237: 294: 277: 216: 102: 75:and makes up 80% of the complex. Two younger 284: 270: 223: 209: 343:British Columbia Interior geography stubs 295: 328:Igneous petrology of British Columbia 244:This article about a location in the 232: 179: 98: 96: 56:consisting of MBPC intrusive rocks. 13: 105:Canadian Journal of Earth Sciences 48:. The complex takes its name from 18:Mount Barr Plutonic Complex (MBPC) 14: 354: 93: 236: 183: 1: 86: 256:. You can help Knowledge by 246:Interior of British Columbia 195:. You can help Knowledge by 7: 308:Landforms of Lower Mainland 10: 359: 231: 178: 333:Neogene British Columbia 32:, Canada. It is located 313:Pemberton Volcanic Belt 34:19 km (12 mi) 338:Canadian geology stubs 165:49.26361°N 121.55972°W 20:is a circular body of 38:district municipality 170:49.26361; -121.55972 123:: 1204, 1205, 1206. 161: /  121:NRC Research Press 44:, centered around 323:Miocene magmatism 303:Canadian Cascades 265: 264: 204: 203: 36:southwest of the 26:Cascade Mountains 350: 318:Stocks (geology) 286: 279: 272: 240: 233: 225: 218: 211: 187: 186: 180: 176: 175: 173: 172: 171: 166: 162: 159: 158: 157: 154: 141: 140: 100: 73:quartz monzonite 35: 30:British Columbia 358: 357: 353: 352: 351: 349: 348: 347: 293: 292: 291: 290: 230: 229: 184: 169: 167: 163: 160: 155: 152: 150: 148: 147: 145: 144: 129:10.1139/e70-115 101: 94: 89: 33: 12: 11: 5: 356: 346: 345: 340: 335: 330: 325: 320: 315: 310: 305: 289: 288: 281: 274: 266: 263: 262: 241: 228: 227: 220: 213: 205: 202: 201: 188: 143: 142: 91: 90: 88: 85: 69:quartz diorite 63:intrusions of 52:, one of many 22:intrusive rock 9: 6: 4: 3: 2: 355: 344: 341: 339: 336: 334: 331: 329: 326: 324: 321: 319: 316: 314: 311: 309: 306: 304: 301: 300: 298: 287: 282: 280: 275: 273: 268: 267: 261: 259: 255: 251: 247: 242: 239: 235: 234: 226: 221: 219: 214: 212: 207: 206: 200: 198: 194: 189: 182: 181: 177: 174: 138: 134: 130: 126: 122: 118: 114: 110: 106: 99: 97: 92: 84: 82: 78: 74: 70: 66: 62: 57: 55: 51: 47: 46:Wahleach Lake 43: 39: 31: 27: 23: 19: 258:expanding it 243: 197:expanding it 190: 146: 108: 104: 58: 28:of southern 17: 15: 168: / 156:121°33′35″W 81:K–Ar dating 297:Categories 153:49°15′49″N 87:References 50:Mount Barr 137:0008-4077 61:granitoid 54:mountains 117:Ontario 65:Miocene 24:in the 250:Canada 135:  113:Ottawa 77:stocks 59:Three 252:is a 254:stub 193:stub 133:ISSN 42:Hope 16:The 125:doi 71:to 40:of 299:: 248:, 131:. 119:: 115:, 111:. 107:. 95:^ 285:e 278:t 271:v 260:. 224:e 217:t 210:v 199:. 139:. 127:: 109:7

Index

intrusive rock
Cascade Mountains
British Columbia
district municipality
Hope
Wahleach Lake
Mount Barr
mountains
granitoid
Miocene
quartz diorite
quartz monzonite
stocks
K–Ar dating


Ottawa
Ontario
NRC Research Press
doi
10.1139/e70-115
ISSN
0008-4077
49°15′49″N 121°33′35″W / 49.26361°N 121.55972°W / 49.26361; -121.55972
stub
expanding it
v
t
e
Stub icon

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