Roded porphyritic granite Shehoret Canyon, Israel 634 Ma 5 (250) 63 0 0 3 0 0.26 0.25 21:1 -- -- -- Lovingston Granite Gneiss Virginia, USA MesoProterozoic (1022-1043 Ma ?) 3 (150) 40 0 0 0 0 0.27 0.27 -- -- -- -- Pikes Peak Granite Colorado, USA 1080 Ma 1 (51) 80 2 0 8 0 1.8 1.6 10:1 40:1 -- -- Lake George Granite 1080 Ma 1 (51) 12 0 0 14 0 0.5 0.24 1:1.2 -- -- -- Sherman Granite Wyoming, USA 1400 Ma 1 (50) 4 0 0 0 0 0.1 0.1 -- -- -- -- Ruin Granite Arizona, USA 1430 Ma 1 (41) 176 1 0 10 0 4.6 4.3 17.6:1 176:1 -- -- Baltimore Gneiss Maryland, USA MesoProterozoic 2 (100) 128 0 0 31 0 1.59 1.28 4.13:1 -- -- -- Jemez Granodiorite New Mexico, USA 1500 Ma 1 (33) 29 1 0 14 0 1.3 0.91 2.1:1 29:1 -- -- Granite (Unaweep Canyon) Colorado, USA 1500 Ma (?) 1 (50) 19 0 1 0 0 0.4 0.4 -- -- 19:1 -- Orbicular Granite (Shoup) Idaho, USA 1500 Ma 1 (50) 9 0 1 4 0 0.3 0.2 2.3:1 -- 9:1 -- Bright Angel Granite Grand Canyon, USA 1662 Ma (?) 3 (150) 278 0 0 269 0 3.65 1.85 1.03:1 -- -- -- Cottonwood Pegmatite Grand Canyon, USA 1680-1685 Ma 2 (100) 0 0 0 1 0 0.01 0.01 -- -- -- -- Sapphire Pegmatite Grand Canyon, USA (?) 1690 Ma 3 (150) 3 0 0 0 0 0.02 0.02 -- -- -- - Pipe Creek Granite Grand Canyon, USA 1690-1740 Ma (?) 1 (50) 132 0 0 0 0 2.64 2.64 -- -- -- -- Horn Creek Granite Grand Canyon, USA 1713 Ma 8 (400) 1047 0 0 193 0 3.1 2.62 5.4:1 -- -- -- Ruby Granodiorite Grand Canyon, USA 1716 Ma 12 (600) 3206 0 0 1449 0 7.75 5.34 2.2:1 -- -- -- Granite Narrows Granite Grand Canyon, USA 1716-1736 Ma (?) 5 (250) 177 0 0 32 0 0.34 0.71 5.53:1 -- -- -- Trinity Granodiorite Grand Canyon, USA 1730 Ma 10 (500) 713 2 0 355 0 2.14 1.43 2:1 365.5:1 -- -- Diamond Creek Granite Grand Canyon, USA 1736 Ma 4 (200) 11 0 0 0 0 0.22 0.22 -- -- -- -- Zoroaster Granite Grand Canyon, USA 1740 Ma 5 (250) 1245 0 0 228 0 5.89 4.98 5.46:1 -- -- -- Helsinki Granite Helsinki, Finland 1800 Ma 3 (150) 107 1 0 241 0 2.3 0.72 0.44:1 107:1 -- -- Elves Chasm Granodiorite Grand Canyon, USA 1840 Ma 13 (650) 93 0 0 27 0 0.18 0.14 3.44:1 -- -- -- Owl Creek Granite Wyoming, USA 2500 Ma 1 (50) 5 0 0 0 0 0.1 0.1 -- -- -- -- Nanambu Granite Pine Creek Basin, Australia 2560 Ma (?) 3 (150) 212 0 0 184 0 2.64 1.41 1.15:1 -- -- -- Namban Granite Yilgarn, Western Australia 2670-2689 Ma 1 (41) 318 16 0 120 3 10.7 8.15 2.7:1 19.9:1 -- 40:1 Badja Granite 1 (43) 188 0 0 58 0 5.7 4.37 3.2:1 -- -- -- Rattlesnake Granite Wyoming, USA 2800-2900 Ma 1 (50) 10 0 0 25 0 0.7 0.2 1:2.5 -- -- -- Bighorn Granite 1 (50) 0 0 0 0 0 0 0 -- -- -- -- Granite Gneiss Minnesota, USA Late Archean 1 (50) 29 0 0 9 0 0.76 0.58 3.22:1 -- -- -- Granite Gneiss Minnesota, USA Late Archean 1 (50) 14 0 0 6 0 0.4 0.28 2.33:1 -- -- -- Granite Gneiss Minnesota, USA Late Archean 1 (50) 3 0 0 2 0 0.1 0.06 1.5:1 -- -- -- Table 1 continued SNELLING Radiohalos through earth history 2023 ICC 550
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