Ortega-Rivera DR# 2003175 · GSA Data Repository, item # 2003175 Ortega-Rivera Appendices 1-4...
Transcript of Ortega-Rivera DR# 2003175 · GSA Data Repository, item # 2003175 Ortega-Rivera Appendices 1-4...
GSA Data Repository, item # 2003175 Ortega-Rivera
Appendices 1-4
Appendix-1
40Ar/
39Ar age data, age spectra, isochrones for the Peninsular Ranges batholith from Alta and
Baja California (from North to South and West to East, Figures, 2, 4; Plate 1)
Appendix-2
Sample Localities across the Peninsular Ranges batholith, Alta and Baja
California
Alta California Peninsular Ranges (from North to South and West to East, Figures 2 and 4, Plate 1)
Santa Anas AreaS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
101 440810.90 3744436.60 N/A BS102 hb AOR-849
102 449987.57 3734836.31 N/A CS14 hb AOR-875
103 443173.02 3739709.90 N/A CS31/35 hb AOR-850
104 444062.30 3742260.98 N/A CS119 hb AOR-867
Santiago Peak Volcanics S#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
105 446787.86 3619398.53 N/A SP770 hb AOR-855
106 446953.26 3730479.26 N/A SP18A hb AOR-859
107 451918.18 3729929.44 N/A SP215 bt AOR-1024
108 482585.97 3650002.66 N/A RSF hb AOR-908
Riverside AreaS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
110 483518.21 3585953.32 N/A RED MOUNTAIN hb AOR-516
110 483518.21 3585953.32 N/A RED MOUNTAIN hb AOR-741
110 483518.21 3585953.32 N/A RED MOUNTAIN hb AOR-1522
111 486933.51 3580991.02 N/A RICE CANYON hb AOR-522
112 487505.73 3448603.92 N/A MERRIAM MT hb AOR-515
109 Riverside Riverside N/A PBV-1 hb AOR-858
139 Riverside Riverside N/A THOMAS-MT hb AOR-518
139 Riverside Riverside N/A THOMAS-MT hb AOR-690
139 Riverside Riverside N/A THOMAS-MT hb AOR-1505
140 Riverside Riverside N/A NC-2 pg AOR-249
Woodson MountainS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
113 504066.77 3540618.34 300 WM-1 hb AOR-889
113 504066.77 3540618.34 300 WM-1 bt AOR-1040
114 504666.35 3660642.98 333 WOODSON(W) hb AOR-1090
114 504666.35 3660642.98 333 WOODSON(W) bt AOR-1083
114 504666.35 3660642.98 333 WOODSON(W) bt AOR-1303
115 513613.19 3658495.74 250 RAMONA *bt AOR-3
115 513613.19 3658495.74 250 RAMONA bt AOR-233
115 513613.19 3658495.74 250 RAMONA bt AOR-1242
116 515557.94 3658498.64 666 HC-1 hb AOR-914
116 515557.94 3658498.64 666 HC-1 bt AOR-1195
La Mesa AreaS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
117 492589.05 3630621.20 333 MGQ hb AOR-874
117 492589.05 3630621.20 333 MGQ bt AOR-925
El Cajón AreaS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
118 511329.38 3637676.46 1000 WILLOW-ROAD bt AOR-1025
119 511533.59 3640817.59 1000 WILD-CAT hb AOR-866
119 511533.59 3640817.59 1000 WILD-CAT bt AOR-1005
120 511255.56 3634042.82 833 BVR-1A wr AOR-995
121 515951.15 3639869.16 666 EL-CAPITAN hb AOR-904
121 515951.15 3639869.16 666 EL-CAPITAN bt AOR-1207
Alpine plutonS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
122 519302.00 3626788.15 250 LOVELAND-RES hb AOR-895
122 519302.00 3626788.15 250 LOVELAND-RES bt AOR-1185
122 519302.00 3626788.15 250 LOVELAND-RES bt AOR-1492
123 521842.50 3630796.49 330 ALPINE hb AOR-408
123 521842.50 3630796.49 330 ALPINE bt AOR-699
123 521842.50 3630796.49 330 ALPINE pg AOR-662
124 523402.68 3630800.05 330 ALPINE-HT-5 bt AOR-1062
125 523527.79 3632863.48 993 VICTORIA hb AOR-115
S#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
125 523527.79 3632863.48 993 VICTORIA bt AOR-117
126 523397.65 3632924.76 1000 LBT-1 hb AOR-909
126 523397.65 3632924.76 1000 LBT-1 bt AOR-1203
Poser AreaS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
127 517145.65 3640179.09 1333 POSER DYKE hb AOR-514
127 517145.65 3640179.09 1333 POSER DYKE hb AOR-673
127 517145.65 3640179.09 1333 POSER DYKE hb AOR-523
128 517014.96 3640640.77 1333 POSER-HB-PEG. hb AOR-684
128 517014.96 3640640.77 1333 POSER-HB-PEG. hb AOR-1497
128 517014.96 3640640.77 1333 POSER-HB-PEG. hb AOR-1511
128 517014.96 3640640.77 1333 POSER-HB-PEG. pg AOR-1496
128 517014.96 3640640.77 1333 POSER-HB-PEG. pg AOR-1516
129 516754.93 3640794.29 1333 POSER PX BRING px AOR-1507
129 516754.93 3640794.29 1333 POSER PX BRING hb AOR-510
129 516754.93 3640794.29 1333 POSER PX BRING hb AOR-704
129 516754.93 3640794.29 1333 POSER PX BRING pg AOR-1514
Lake Morena Area
S#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
130 532235.80 3633257.55 1000 CHIQUITO-PEAK hb AOR-881
130 532235.80 3633257.55 1000 CHIQUITO-PEAK bt AOR-880
131 538170.55 3631338.69 1000 LBT-2 hb AOR-899
131 538170.55 3631338.69 1000 LBT-2 bt AOR-1199
132 539007.00 3616992.36 1601 LOS PINOS SUMMIT hb AOR-517
132 539007.00 3616992.36 1601 LOS PINOS SUMMIT hb AOR-740
132 539007.00 3616992.36 1601 LOS PINOS SUMMIT hb AOR-1499
133 539919.05 3623308.54 1034 CORTE-MADERA hb AOR-886
133 539919.05 3623308.54 1034 CORTE-MADERA bt AOR-971
134 545898.26 3619023.33 1034 LK-MORENA hb AOR-869
Descanso AreaS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
135 535836.31 3644016.93 2000 CHERRY-F.C. hb AOR-509
135 535836.31 3644016.93 2000 CHERRY-F.C. hb AOR-682
136 545871.14 3630509.17 1330 PINE-VALLEY bt AOR-981
137 539770.31 3621460.35 1330 LPG-1a hb AOR-1506
137 539770.31 3621460.35 1330 LPG-1a pg AOR-1515
138 539770.31 3621460.35 1330 LPG-1b px AOR-1521
138 539770.31 3621460.35 1330 LPG-1b pg AOR-1520
Long Potrero plutonS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
141 532043.27 3612348.61 1200 LP-R60B hb AOR-976
141 532043.27 3612348.61 1200 LP-R60B bt AOR-1016
142 534417.58 3611309.59 1210 LONG-POTRERO-O hb AOR-890
142 534417.58 3611309.59 1210 LONG-POTRERO-O bt AOR-1000
143 535166.20 3613282.92 1220 LP-R27A bt AOR-1191
144 543007.54 3607155.17 1220 LP-R15 hb AOR-903
144 543007.54 3607155.17 1220 LP-R15 bt AOR-1010
145 539843.97 3616071.89 1220 LP-R837 hb AOR-915
145 539843.97 3616071.89 1220 LP-R837 bt AOR-1019
146 542195.58 361434.02 1220 LP-R236 bt AOR-961
147 544550.41 3611873.23 1220 LP-R497B hb AOR-891
148 546106.90 3613327.58 1230 LP-R591 hb AOR-910
148 546106.90 3613327.58 1230 LP-R591 bt AOR-966
149 545652.68 3610123.02 1240 LONG-POTRERO-I bt AOR-920
Baja California Peninsular Ranges (from North to South and West to East, Figures 2 and 4, Plate 1)
El Pinal plutonS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
100 566777.42 3564329.76 1300 PINAL hb AOR-130
100 566777.42 3564329.76 1300 PINAL hb AOR-275
100 566777.42 3564329.76 1300 PINAL bt AOR-144
100 566777.42 3564329.76 1300 PINAL bt AOR-272
San Antonio AreaS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
99 536022.93 3540927.38 450 SAN ANTONIO bt AOR-622
99 536022.93 3540927.38 450 SAN ANTONIO ks AOR-678
Alisitos VolcanicsS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
97 527474.13 3509804.61 6 LA BUFADORA wr AOR-590
97 527474.13 3509804.61 6 LA BUFADORA wr AOR-583
97 527474.13 3509804.61 6 LA BUFADORA pg AOR-595
97 527474.13 3509804.61 6 LA BUFADORA pg AOR-600
98 534949.77 3524790.28 5 EL VIGIA wr AOR-540
98 534949.77 3524790.28 5 EL VIGIA pg AOR-533
98 534949.77 3524790.28 5 EL VIGIA pg AOR-535
Los Encinos and Valle Pedregoso plutonsS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
93 578934.24 3501756.47 950 LE-1 hb AOR-1038
93 578934.24 3501756.47 950 LE-1 bt AOR-1075
93 578934.24 3501756.47 950 LE-1 pg AOR-1079
94 582422.56 3503631.08 950 LE-2 hb AOR-1088
94 582422.56 3503631.08 950 LE-2 bt AOR-1073
95 587674.50 3505429.35 950 LE-1-7-88-3 *bt AOR-5
95 587674.50 3505429.35 950 LE-1-7-88-3 bt AOR-230
95 587674.50 3505429.35 950 LE-1-7-88-3 bt AOR-237
96 566689.40 3505365.06 850 VP-8 hb AOR-1051
96 566689.40 3505365.06 850 VP-8 bt AOR-1058
Eréndira AreaS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
83 555041.38 3467427.54 250 E-32 hb AOR-383
84 555487.34 3468045.63 300 E-31 hb AOR-392
84 555487.34 3468045.63 300 E-31 pg AOR-396
84 555487.34 3468045.63 300 E-31 pg AOR-403
85 554156.64 3469885.88 150 E-29 hb AOR-400
85 554156.64 3469885.88 150 E-29 pg AOR-404
85 554156.64 3469885.88 150 E-29 pg AOR-1288
86 552460.47 3470954.79 150 E-M-26 hb AOR-379
86 552460.47 3470954.79 150 E-M-26 pg AOR-386
86 552460.47 3470954.79 150 E-M-26 pg AOR-399
87 552301.98 3470954.00 200 E-26 hb AOR-382
87 552301.98 3470954.00 200 E-26 pg AOR-387
87 552301.98 3470954.00 200 E-26 pg AOR-1307
Ejido Uruapan AreaS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
88 550571.46 3500870.94 200 EUBC-21 *hb AOR-15
88 550571.46 3500870.94 200 EUBC-21 hb AOR-1047
88 550571.46 3500870.94 200 EUBC-21 *bt AOR-21
88 550571.46 3500870.94 200 EUBC-21 bt AOR-1285
89 551164.64 3303429.28 350 EUBC-9 *bt AOR-2
89 551164.64 3303429.28 350 EUBC-9 bt AOR-1300
90 553725.35 3502210.72 350 EUBC-1 hb AOR-1045
90 553725.35 3502210.72 350 EUBC-1 bt AOR-1292
90 553725.35 3502210.72 350 EUBC-1 pg AOR-1314
90 553725.35 3502210.72 350 EUBC-1 pg AOR-1316
91 553671.72 3502395.17 350 EUBC-2 *hb AOR-18
91 553671.72 3502395.17 350 EUBC-2 hb AOR-1048
92 558717.67 3490322.72 500 EUBC-22 *hb AOR-24
92 558717.67 3490322.72 500 EUBC-22 hb AOR-1052
San José plutonS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
81 616197.61 3426358.83 940 T.23.SJ hb AOR-916
81 616197.61 3426358.83 940 T.23.SJ bt AOR-1069
81 616197.61 3426358.83 940 T.23.SJ pg AOR-988
81 616197.61 3426358.83 940 T.23.SJ pg AOR-989
82 624131.48 3428172.82 1320 SJ-2 hb AOR-930
82 624131.48 3428172.82 1320 SJ-2 bt AOR-937
82 624131.48 3428172.82 1320 SJ-2 pg AOR-846
82 624131.48 3428172.82 1320 SJ-2 pg AOR-1020
Las Palmas AreaS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
77 644376.29 3373124.16 1000 LP-1-90 px AOR-1091
77 644376.29 3373124.16 1000 LP-1-90 hb AOR-1032
77 644376.29 3373124.16 1000 LP-1-90 pg AOR-1235
78 647305.30 3373471.49 1100 LP-2-90 bt AOR-255
78 647305.30 3373471.49 1100 LP-2-90 pg AOR-1255
78 647305.30 3373471.49 1100 LP-2-90 pg AOR-1256
79 651898.20 3378769.73 1150 LP-3-90 hb AOR-1041
79 651898.20 3378769.73 1150 LP-3-90 bt AOR-1251
79 651898.20 3378769.73 1150 LP-3-90 pg AOR-1266
79 651898.20 3378769.73 1150 LP-3-90 pg AOR-1276
80 655043.47 3382509.62 1200 LP-4-90 bt AOR-260
80 655043.47 3382509.62 1200 LP-4-90 ks AOR-539
El Ciprés AreaS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
72 628151.57 3358141.33 550 EL-C-1-90 hb AOR-1089
72 628151.57 3358141.33 550 EL-C-1-90 pg AOR-1271
72 628151.57 3358141.33 550 EL-C-1-90 pg AOR-1277
73 629342.14 3359079.07 " EL-C-1.2-90 hb AOR-1042
73 629342.14 3359079.07 " EL-C-1.2-90 pg AOR-1267
73 629342.14 3359079.07 " EL-C-1.2-90 pg AOR-1272
74 633617.94 3360978.06 600 EL-C-2-90 hb AOR-1033
74 633617.94 3360978.06 600 EL-C-2-90 pg AOR-1247
74 633617.94 3360978.06 600 EL-C-2-90 pg AOR-1259
75 635128.04 3361920.40 600 EL-C-3-90 pg AOR-398
75 635128.04 3361920.40 600 EL-C-3-90 pg AOR-1296
76 639283.21 3364743.96 550 EL-C-4-90 bt AOR-246
76 639283.21 3364743.96 550 EL-C-4-90 pg AOR-245
76 639283.21 3364743.96 550 EL-C-4-90 pg AOR-1278
76 639283.21 3364743.96 550 EL-C-4-90 pg AOR-251
76 639283.21 3364743.96 550 EL-C-4-90 pg AOR-1282
76 639283.21 3364743.96 550 EL-C-4-90 ks AOR-252
EN-91 Regional West to East Transect S#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
40 549647.15 3528668.69 500 EN-1-91 hb AOR-161
40 549647.15 3528668.69 500 EN-1-91 bt AOR-28
40 549647.15 3528668.69 500 EN-1-91 bt AOR-279
41 549648.19 3528453.17 500 EN-2-91 hb AOR-64
41 549648.19 3528453.17 500 EN-2-91 hb AOR-153
41 549648.19 3528453.17 500 EN-2-91 bt AOR-303
42 559035.73 3526871.05 750 EN-3-91 px AOR-390
42 559035.73 3526871.05 750 EN-3-91 hb AOR-150
42 559035.73 3526871.05 750 EN-3-91 hb AOR-657
42 559035.73 3526871.05 750 EN-3-91 bt AOR-94
42 559035.73 3526871.05 750 EN-3-91 bt AOR-672
42 559035.73 3526871.05 750 EN-3-91 pg AOR-647
42 559035.73 3526871.05 750 EN-3-91 pg AOR-1237
43 559899.70 3527399.49 750 EN-4-91 hb AOR-410
43 559899.70 3527399.49 750 EN-4-91 pg AOR-1236
44 559948.10 3528107.94 700 EN-5-91 bt AOR-718
45 560424.60 3527494.93 700 EN-6-91 px AOR-652
45 560424.60 3527494.93 700 EN-6-91 hb AOR-651
46 579482.75 3527407.99 1000 EN-7-91-SJ hb AOR-148
46 579482.75 3527407.99 1000 EN-7-91-SJ bt AOR-174
47 586720.42 3524912.25 1100 EN-8-91-SJ hb AOR-159
47 586720.42 3524912.25 1100 EN-8-91-SJ bt AOR-152
48 594706.42 3513897.56 1150 EN-9-91-SJ hb AOR-156
48 594706.42 3513897.56 1150 EN-9-91-SJ bt AOR-157
49 599566.51 3501010.59 1100 EN-10-91-SJ hb AOR-167
49 599566.51 3501010.59 1100 EN-10-91-SJ hb AOR-1046
49 599566.51 3501010.59 1100 EN-10-91-SJ bt AOR-223
49 599566.51 3501010.59 1100 EN-10-91-SJ bt AOR-1101
50 626531.01 3471742.23 1200 EN-11-91-PSM ms AOR-61
50 626531.01 3471742.23 1200 EN-11-91-PSM ms AOR-242
50 626531.01 3471742.23 1200 EN-11-91-PSM ms AOR-729
50 626531.01 3471742.23 1200 EN-11-91-PSM bt AOR-294
50 626531.01 3471742.23 1200 EN-11-91-PSM bt AOR-663
51 626795.19 3471745.43 1200 EN-12-91-PSM hb AOR-29
51 626795.19 3471745.43 1200 EN-12-91-PSM hb AOR-241
51 626795.19 3471745.43 1200 EN-12-91-PSM hb AOR-405
51 626795.19 3471745.43 1200 EN-12-91-PSM bt AOR-1231
52 645124.05 3464746.46 900 EN-13-91-PSM hb AOR-87
52 645124.05 3464746.46 900 EN-13-91-PSM hb AOR-1076
52 645124.05 3464746.46 900 EN-13-91-PSM bt AOR-154
52 645124.05 3464746.46 900 EN-13-91-PSM bt AOR-1227
53 703855.27 3433685.22 100 EN-14-91-SF hb AOR-166
53 703855.27 3433685.22 100 EN-14-91-SF bt AOR-58
53 703855.27 3433685.22 100 EN-14-91-SF bt AOR-281
54 704376.41 3436929.82 50 EN-15-91-SF hb AOR-409
54 704376.41 3436929.82 50 EN-15-91-SF bt AOR-33
55 719708.16 3426669.29 0.5 EL FARO hb AOR-617
55 719708.16 3426669.29 0.5 EL FARO bt AOR-612
55 719708.16 3426669.29 0.5 EL FARO ks AOR-606
El Topo plutonS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
56 606821.69 3562979.21 1560 EL-TOPO-CONT bt AOR-121
57 605212.30 3566657.83 1540 EL-TOPO-5 bt AOR-146
58 595702.54 3570258.79 1580 EL-TOPO-H-88 hb AOR-266
58 595702.54 3570258.79 1580 EL-TOPO-H-88 hb AOR-1053
58 595702.54 3570258.79 1580 EL-TOPO-H-88 bt AOR-264
58 595702.54 3570258.79 1580 EL-TOPO-H-88 bt AOR-1162
59 598792.98 3577987.34 1500 EL-TOPO-7-30-1 bt AOR-286
60 601996.86 3574015.81 1500 EL-TOPO-7-30-2 bt AOR-285
Laguna Juárez plutonS#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
61 595032.11 3563631.65 1625 LJ-7-31-2 *hb AOR-9
61 595032.11 3563631.65 1625 LJ-7-31-2 hb AOR-26
61 595032.11 3563631.65 1625 LJ-7-31-2 hb AOR-120
61 595032.11 3563631.65 1625 LJ-7-31-2 hb AOR-239
61 595032.11 3563631.65 1625 LJ-7-31-2 hb AOR-493
61 595032.11 3563631.65 1625 LJ-7-31-2 hb AOR-639
61 595032.11 3563631.65 1625 LJ-7-31-2 hb AOR-1037
61 595032.11 3563631.65 1625 LJ-7-31-2 hb AOR-1086
61 595032.11 3563631.65 1625 LJ-7-31-2 hb AOR-1179
61 595032.11 3563631.65 1625 LJ-7-31-2 *hb AOR-494
61 595032.11 3563631.65 1625 LJ-7-31-2 *hb AOR-495
61 595032.11 3563631.65 1625 LJ-7-31-2 bt AOR-407
61 595032.11 3563631.65 1625 LJ-7-31-2 bt AOR-240
61 595032.11 3563631.65 1625 LJ-7-31-2 bt AOR-114
61 595032.11 3563631.65 1625 LJ-7-31-2 bt AOR-668
61 595032.11 3563631.65 1625 LJ-7-31-2 bt AOR-1262
62 599002.83 3559204.44 1625 LJ-7-31-4 bt AOR-172
63 602229.55 3550921.87 1450 LJ-M2 ms AOR-257
63 602229.55 3550921.87 1450 LJ-M2 bt AOR-262
64 604727.80 3529699.18 1850 LJ-7-31-9 ms AOR-730
64 604727.80 3529699.18 1850 LJ-7-31-9 bt AOR-310
G.C.-29S#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
65 718094.21 3294329.13 450 CATAVIÑA ms AOR-62
65 718094.21 3294329.13 450 CATAVIÑA bt AOR-55
66 752560.55 3276200.90 400 G.C.-7-29-88-5 hb AOR-11
66 752560.55 3276200.90 400 G.C.-7-29-88-5 hb AOR-194
66 752560.55 3276200.90 400 G.C.-7-29-88-5 hb AOR-1036
66 752560.55 3276200.90 400 G.C.-7-29-88-5 bt AOR-132
66 752560.55 3276200.90 400 G.C.-7-29-88-5 bt AOR-1241
67 754277.11 3275315.36 425 G.C.-7-29-88-4 hb AOR-306
67 754277.11 3275315.36 425 G.C.-7-29-88-4 bt AOR-719
G.C.-28S#
UTM
East
UTM
North
Elevation
(m)
Sample
Name Mineral
Laboratory
Run
68 845579.67 3117731.47 700 G.C.-7-28-8-#9 *hb AOR-14
68 845579.67 3117731.47 700 G.C.-7-28-8-#9 hb AOR-186
68 845579.67 3117731.47 700 G.C.-7-28-8-#9 bt AOR-84
69 882844.41 3136142.19 590 G.C.-7-28-88-5 hb AOR-113
69 882844.41 3136142.19 590 G.C.-7-28-88-5 bt AOR-205
69 882844.41 3136142.19 590 G.C.-7-28-88-5 bt AOR-224
69 882844.41 3136142.19 590 G.C.-7-28-88-5 bt AOR-225
69 882844.41 3136142.19 590 G.C.-7-28-88-5 bt AOR-1182
69 882844.41 3136142.19 590 G.C.-7-28-88-5 bt AOR-1215
70 880875.43 3144714.52 470 G.C.-7-28-88-3 bt AOR-48
70 880875.43 3144714.52 470 G.C.-7-28-88-3 bt AOR-1223
71 887501.96 3142.08.4592 400 G.C.7-28-88-4 hb AOR-391
71 887501.96 3142.08.4592 400 G.C.7-28-88-4 bt AOR-1211
Note: S# =Sample #
hb=hornblende, bt=biotite,
ms=muscovite, g=plagioclase,
wr=whole rock, ks=K-feldspar
UTM coordinates zone 11
Sampling was carried out at 149 different sites along and across the Peninsular Ranges. The samples rock types range in
composition from few gabbros and diorites, to mainly tonalites and some granodiorites. Overall, the rocks are very fresh and
unfoliated preserving primary textures.
Appendix-3Sample localities for recalculated K/Ar dates, after Krummenacher and others, 1975 and Steiger
and Jagger, 1977.
Sample Latitude Longitude Mineral Size Rec-Age rock-type
B1A-1 3130.42 11634.08 ac 80/150 98 qz gabbro
B1A-4 3134.29 11630.22 hb 80/150 108 tonalite
B1A-7 3206.54 11637.25 hb 80/150 116 gabbro
B1A-9 3207.27 11637.25 hb 60/80 107 granodiorite
B1A-9 3207.27 11637.25 bt 60/80 103 granodiorite
B1A-9 3207.27 11637.25 pg 60/80 101 granodiorite
B1A-10 3207.14 11630.42 hb 80/150 108 granodiorite
" " " bt " 108 "
B1A-4 3152.04 11634.39 hb 80/150 110 granodiorite
" " " bt " 106 "
B1B-5 3153.39 11635.31 hb 80/150 106 tonalite
B1B-6 3202.48 11608.24 hb 60/80 98 granodiorite
" " " bt " 94 "
B1B-7 3202.47 11607.50 bt 60/100 100 pg qz pegmatite
" " " pg " 87 "
B1B-26 3141.45 11600.00 mu 18/35 94 granodiorite
B1C-11 3154.18 11554.51 mu 60/80 89 adamellite
B1C-12 3155.56 11554.27 bt 18/35 91 granodiorite
B1C-13 3207.54 11556.58 hb 60/80 96 tonalite
" " " bt 50/100 95 "
B1D-5 3259.42 11658.50 bt 35/100 107 adamellite
" " " mc 18/35 103 "
B1D-6 3257.57 11630.32 bt 45/80 91 fol. granodiorite
B1D-7 3250.30 11636.36 bt 45/80 102 adamellite
" " " mc 100/150 93 "
B1D-8 3249.02 11651.36 bt 45/80 103 granodiorite
" " " mc 80/100 99 "
B1F-1 3224.16 11654.59 bt 80/100 117 granodiorite
" " " pg " 103 "
B1F-8 3219.29 11617.25 hb 100/150 91 qz diorite
" " " pg 80/100 77 "
B1F-9 3219.00 11617.25 hb 150/200 99 qz gabbro
" " " bt 60/80 96 "
B1F-13 3215.34 11619.29 hb 60/100 102 tonalite
" " " bt " 96 "
B1F-15 3214.13 11614.55 bt 80/100 97 tonalite
" " " pg " 79 "
B1F-16 3211.26 11613.09 hb 60/100 102 qz diorite
" " " bt " 98 "
B1J-1 3300.54 11709.54 pg 150/230 124 andesite
B1J-2 3239.29 11605.48 bt 45/60 75 tonalite
B1J-4 3233.33 11553.39 hb 60/100 82 tonalite
" " " bt " 74 "
B1J-5 3220.47 11617.35 hb 60/100 100 tonalite
" " " bt " 92 "
B1K-3 3217.50 11631.54 hb 80/150 106 tonalite
" " " bt 45/80 100 "
B1K-7 3222.59 11628.07 hb 80/150 107 tonalite
B1K-8 3225.17 11623.59 hb 80/150 101 tonalite
B1R-5 3247.00 11651.51 hb 60/100 106 gabbro
" " " pg " 90 "
B1R-7 3250.02 11643.54 hb 60/100 103 gabbro
" " " pg " 60 "
" " " pg " 60 "
B1R-10 3259.21 11635.02 hb 60/100 107 gabbro
" " " pg " 76 "
B1R-11 3253.15 11638.51 hb 50/60 115 gabbro
" " " pg " 81 "
B1R-14 3254.21 11627.21 hb 35/60 113 gabbro
" " " ph " 95 "
B1R-15 3249.27 11630.03 hb 50/60 110 gabbro
" " " pg " 74 "
B1R-16 3243.54 11634.39 hb 18/35 147 gabbro pegmatite
" " " pg " 99 "
B1S-9 3213.10 11559.06 bt 60/80 93 granodiorite aplite
B1S-6 3215.41 11558.07 bt 60/80 79 tonalite
B1S-8 3216.20 11557.07 bt 60/80 73 granodiorite
B1S-10 3222.10 11558.48 bt 60/80 80 tonalite
B1S-12 3217.37 11602.28 bt 60/80 69 tonalite
B1S-13 3220.12 11602.21 hb 100/150 105 qz diorite
" " " bt 60/80 86 "
B1S-16 323.55 11605.49 mu 60/80 88 granodiorite aplite
B1S-25 3215.00 11602.06 hb 100/150 93 tonalite
B1S-103 3325.22 11552.21 hb 100/150 85 tonalite
" " " bt 60/80 77 "
B1S-104 3224.51 11553.39 hb 100/150 98 gabbro
B1S-105 3232.20 11553.07 bt 60/80 77 tonalite
B1S-106C 3235.18 11544.00 bt 45/80 70 qz gabbro
" " " pg 80/100 62 "
B1X-4 3200.58 11625.12 hb 100/150 107 gabbro
B1X-5 3201.03 11624.30 hb 60/100 107 tonalite
B1X-11 3158.33 11622.47 bt 60/100 110 granodiorite
B2G-121 3201.06 11514.27 bt 35/60 79 granodiorite
" " " ks " 78 "
B2G-221A 3209.26 11547.36 hb 60/100 101 tonalite
B2G-222 3207.09 11545.51 mu 60/100 84 adamellite
" " " bt " 80 "
B2G-225 3229.03 11612.53 hb 60/100 100 qz diorite
" " " bt " 95 "
B2G-302 3222.01 11652.57 ac 60/100 87 gabbro
B2G-306 3234.00 11636.05 hb 100/140 129 gabbro
" " " pg " 88 "
B2G-307 3230.33 11636.06 hb 60/100 111 granodiorite
" " " bt " 103 "
B2G-308 3238.29 11646.36 hb 60/100 138 tonalite
" " " bt " 111 "
B2G-311 3247.51 11701.33 hb 60/100 104 adamellite
B6B-13 3130.30 11511.34 bt 60/100 66 adamellite
B6B-160 3100.42 11507.27 bt 60/100 83 lamprophyre
B6G-54 3138.02 11628.22 bt 60/100 106 tonalite
B8B-21 3122.15 11515.00 bt 60/100 81 granodiorite
B9E-2 3118.39 11526.30 bt 60/100 81 aplitic granodiorite
B9E-4 3118.39 11527.26 hb 60/100 82 hb bt schist
B9E-5 3119.13 11527.51 bt 60/100 83 qz diorite
B9E-6 3118.39 11526.30 mu 24/60 81 pegmatite
B9E-8 3118.39 11526.30 bt 60/100 82 granite
B9E-100 3134.09 11600.28 hb 60/100 86 tonalite
B9S-1 3141.08 11607.55 bt 60/100 94 qz diorite
FB-1 3217.52 11520.00 bt 60/100 64 granodiorite
G-1 3241.33 11603.11 bt 60/100 77 tonalite
JKT 3217.02 11521.03 bt 60/100 69 granodiorite
JSR-1 3237.51 11626.12 hb 60/100 105 granodiorite
" " " bt " 93 "
JSR-3 3236.48 11612.32 bt 45/60 89 adamellite
JSR-6 3242.26 11601.52 hb 45/60 88 tonalite
" " " bt " 80 "
" " " bt " 79 "
JSR-7 3240.45 11617.31 bt 45/60 91 granodiorite
B4G-806 3147.20 11549.40 hb 60/100 99 tonalite
" " " bt " 92 "
DRH-77417 3244.40 11642.15 hb 60/100 132 gabbro
ac=actinolite. bt=biotite. hb=hornblende, pg=plagioclase. ph=phlogopite, mu=muscovite
Appendix-4Sample localities for Armstrong and Suppe, 1973 and Everden and Kistler, 1970 and recalculated K/Ar (recalculated
dates after Steiger and Jagger, 1977).
After, Armstrong and Suppe, 1973.
sample # name-mineral age long-utm lat-utm
2 SC-69-154b 76.5 585309.2143 3613894.2517
1 SC-69-158b 77.3 584953.8132 3655158.7100
3 SC-69-157b 80.3 554596.3752 3632770.6359
4 SC-69-156b 77.2 554376.0204 3672495.2051
5 SC-69-155b 78.7 549701.0333 3675241.8975
5 SC-69-155h 90.2 549701.0333 3675241.8975
10 SC-69-39b 99.7 504638.1326 3719461.9781
10 SC-69-39h 91.5 504638.1326 3719461.9781
11 SC-69-37b 92.3 487643.5589 3728707.8834
11 SC-69-37b 92.5 487643.5589 3728707.8834
12 SC-69-36b 94.5 486107.0602 3734253.4993
12 SC-69-36h 93.7 486107.0602 3734253.4993
13 SC-69-33m 88.6 490738.0424 3734247.8862
17 SC-69-40b 99.2 520086.9790 3725025.3263
17 SC-69-40h 86.0 520086.9790 3725025.3263
18 SC-69-41b 81.1 524731.9785 3721340.5352
18 SC-69-41h 84.6 524731.9785 3721340.5352
19 SC-69-43b 83.6 527844.9029 3713957.7951
19 SC-69-43h 91.3 527844.9029 3713957.7951
19 SC-69-43b 89.7 527844.9029 3713957.7951
20 SC-69-42b 95.2 537090.8862 3723228.2052
21 SC-69-44b 77.1 546354.7527 3725116.3987
22 SC-69-46b 69.9 554101.4912 3721461.2013
23 SC-69-47b 65.1 561782.7240 3728899.3434
23 SC-69-47h 68.0 561782.7240 3728899.3434
After, Everden and Kistler, 1970.
6 E-246h 107.0 504666.4986 3660335.0375
7 E-245h 103.0 489127.9592 3675121.2408
7 E-245b 95.0 489127.9592 3675121.2408
8 E-243h 104.0 484512.8210 3702843.3096
8 E-243b 96.0 484512.8210 3702843.3096
9 E-244h 91.0 529436.9412 3699180.2145
9 E-244b 88.0 529436.9412 3699180.2145
14 E-242h 97.0 483023.0221 3736106.3323
15 E-241h 97.0 473772.9908 3739823.0055
15 E-241b 96.0 473772.9908 3739823.0055
REFERENCES CITED
Armstrong, R.L., and Suppe, J., 1973, Potassium-argon geochronometry of Mesozoic igneous
rocks in Nevada, Utah, and southern California: Geological Society of America Bulletin,
v. 84, p. 1375–1392.
Evernden, J.K., and Kistler, R.W., 1970, Chronology of emplacement of Mesozoic batholithic
complexes in California and western Nevada: U.S. Geological Survey, Professional Paper
623, 42 p.
Krummenacher, D., Gastil, R.G., Bushee, J., and Doupont, J., 1975, K-Ar apparent ages,
Peninsular Ranges batholith, southern California and Baja California: Geological Society
of America Bulletin, v. 86, p. 760–768.
Steiger, R.H., and Jäger, E., 1977, Subcommission on geochronology: Convention on the use of
decay constants in geo- and cosmo-chronology: Earth and Planetary Science Letters, v. 36,
p. 359–362.