 | | Report (volume) | | gabbro, quartz monzonite, quartz diorite and peridotite, and posttectonic quartz monzonite and granite...at the surface in the centrally located Gilpin district (figs. 3, 14, 70) have anomalous concentrations...1903b), the copper deposits of the Encampment district, Wyoming (Spencer, 1903a, 1904), the Hahns Peak...Steven's thorough coverage of the Northgate fluorspar district east of the area (Steven, 1954, 1956, 1957, 1960)...locations, and a field investigation of mining claims, prospect workings, and mineral deposits. These county records |  | | Report (issue) | | methods . .. Exploration methods. 33 . ........ . 33 33 . Prospect pits .. Trenches .................... . .......... . 33 Prospect shafts .................... . 33 . .......... 33. Tunnels and adi ts...ts .. Auger drilling ....... . 33 Core drillit1g .... . 33 Diamond drill records ....... . 35 Churn.............................. . . . 130 Empire district . . . ............................. . .......... West Morrison-Oxford open cut, Cave in Rock district ..... . .... ....................... . 45 9 |  | | Report (issue) | | 1<) 1Q _>0 2> 24 25 28 2') ^0 30 -j^ 3g ^g 3B =57 33 4 4^ 44. 4-> 4f( 4g 47 47 Constiuction of the...XVIII, 1875, p. 28. EXAMPLES OF ANALYTICAL ERRORS. 33 possible amount of magnetite or for the augitic...Switzerland, and Italy; and an Eastern zone, embracing Russia (except Finland), the Balkan Peninsula, Greece...omitted in cases where the State, province, or district is given and is well known, though it is inserted...Other groups, as wehrlite, Ihcreolite, saxonite, peridotite, picritc, etc., are represented by so few usable |  | | Report (issue) | | supply STRATIGRAPHY 14 14 15 15 23 23 24 31 38 33 33 38 General statement Jurassic system Franciscan...Geologic structure sections, Tesla quadrangle 32-33 4. Relief map of Tesla quadrangle, showing important...5. A, Bedded Franciscan chert in Arroyo Mocho. 32-33 in Franciscan basalt along Arroyo Mocho road 6. A...old photograph showing Tesla mining camp, about 32-33 1910 B, 7. A. Cross-bedded and pebbly white sand...unconformity between Cierbo formation and underlying 32-33 Panoche formation B, Basal 8. A, Andesitic boulder |
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