 | | Book |
| found during the 1960s, with anatase, brookite and pyrite crystals (Parker, 1973); at Brunnital in the uppermost...ilvaite crystals spotted with tiny crystal!> of pyrite is shown on the cover of the 1-2013 issue of Rivista...in the 1960s (Birch, 1999). IMITERITE EUROPE GERMANY Ramsbeck district, Nordrhein-Westfalen [Sauerland]...American geologist noticed some open trenches that bad been dug to determine the extent of the Monte Azul...County. Jamesonite is found very rarely in galena/pyrite-filled fissures just to the south of the main copper |
 | | Report (volume) |
| ..................................... 76 Tramp shaft.......................................... 76 Dolly...group............................. 87 Tenderfoot shaft...................................... 88 Other prospects...Mines Co. claims................. Morning Star shaft.................................... Kinsley mine................................... 183 Good Luck shaft.......................................... 184 Paymaster............ 185 Pleiades shaft............................................. 186 Mammoth tunnel........ |
 | | Report (issue) |
| Millerite(NiS) Bornite (Cu5FeS4) Chalcopyrite(CuFeS2) Pyrite(FeS2) Cobaltite(?) (CoAsS) or Smaltite(?) (CoAs2)...deposition Quartz stage Dolomite stage Solution stage Pyrite stage Marcasite stage Early platy barite stage...182 183 183 183 183 183 183 184 184 184 184 186 186 186 187 187 187 188 188 188 188 189 189 189 190 190...crystalline mass of radiating attenuated cubes of pyrite 56. Marcasite stalactitic forms from the Monroe...cryptocrystalline silica), dolomite, sphalerite, marcasite, pyrite, galena, barite, calcite, and chalcopyrite. Secondary |
 | | Book (volume) |
| Lode at 175-fm. Level east of New Cooks Kitchen Shaft . . 321 Fro. 19.-South Crofty Mine; Main Lode at...at 290-fm. Level west of New Cooks Kitchen Shaft . . 322 JG . 20.-South Crofty Mine; No. 3 Lode, 290-fm...Mine 463 FIG. 30.-Section through Penballs Engine Shaft at 50-fm. Level 464 Fro. 31.- Transverse section...Engine Shaft. (A.8077) . . B.- BOTALLACK MINE. A picture taken when workings at Crowns Engine Shaft were...came Shaft, at the landward end of the workings. In the middle distance, left, is Wethered Shaft, where |
 | | Book (volume) |
| 175 - fm . Level east of New 321 Cooks Kitchen Shaft Fig. 19.-- South Crofty Mine ; Main Lode at 290-fm...New FIG . 30.-Section through Penhalls Engine Shaft at 50 -fm . Level 322 323 324 324 328 342 348 365...Polberro and West Kitty mines .. 468 Cooks Kitchen Shaft Fig. 20.-South Crofty Mine ; No. 3 Lode, 290 -fm...the two engine houses, which are at Crowns Engine Shaft. (A.8077) .. 75 B .--BOTALLACK MINE. A picture...picture taken when workings at Crowns Engine Shaft were active, possibly about 1870. The engine houses on the |
 | | Report (edition) |
| Morgan) 63 66 70 In Tasmania (Mount Lyell) In Germany (Mansfeld) 74 In Spain (Rio Tinto and Tharsis)...Smelting ,, 181 182 Works 186 Plan and Section H>8 Cobar Chesney Main Shaft Mine Section 199 Crowl...notwithstanding higher values, £90-£100." ; . Page 7. " Germany, France, United Kingdom, and United States consume...of economic conditions in The whole world, but Germany and the United States in particular, general. ...favourably in the meanwhile." : After sinking a shaft and other prospecting, the report of an exj^erienced |
 | | Book (volume) |
| Lode at 175-fm. Level east of New Cooks Kitchen Shaft ........................................... 321...Lode at 290-fm. Level west of New Cooks Kitchen Shaft . . . . . . . . . . . . . . . . . . . . . . . .... 463 F10. 30.-Section through Pen.halls Engine Shaft al 50-fm. Level ................. 464 F,o. 31.-Transverse...the two engine houses, which are at Crowns Engine Shaft. (A.8077). . . . . . . . . . . . . . . . . . . ... A picture taken when workingsat Crowns Engine Shaft were active, possibly about 1870.The engine houses |
 | | Report (issue) |
| angular fragments. The mouth of a mine Collar. shaft. The rock along the walls A Crosscut. of, or...prepared by E. C. others. top by batholithic rocks. Shaft. E. S. Larsen Thompson horizontal nearly mine...of which are small grains of are arsenopyrite, pyrite, and free gold. Silver is generally present...scheelite crystals, and scattered crystals of pyrite. Three-quarters of a mile northeast of Havilah...dewater the six-compartment Sumner (or "Engine") shaft, which was then 400 feet deep and the In 1875-76 |
 | | Report (issue) |
| meekanus Hall, showing extremes in thickness of shaft so far observed. This species begins as a rare fossil...Rosiclare, the top of this limestone outcrops at the shaft and forms the east wall of the vein. No change from...DEPOSITS OF WESTEEN KENTUCKY. the mouth of the shaft to the 200-foot level. It appears, therefore, that...Indiana, Twentieth Ann. Kept, for 1895 (1896), pp. 186, 195, 196, 199. CHAPTER III. GEOLOGIC STRUCTURE...known in Kentucky on this fault. This is the Wright shaft, situated about three-fourths of a mile south of |
 | | Report (issue) |
| writers. Part of the work was done through the shaft called the Tiro Norte Viejo, which adjoins the old...old open stope, and part through the new shaft called the Tiro Sur. The Compania Minera de dos Remedies...Vanguardia claim line by way of a crosscut from the shaft called the Tiro Tomas. An injunction from the authorities...del Polvorin and the Socavon Nuevo, and sank a shaft called the Tiro Bolivar. This wTork was done in...is 011 a level 30 meters below the collar of the shaft. The north drift on the La Vanguardia vein would |
 | | Report (issue) |
| and thence also to the 530-feet level, the Tinto shaft passed through a good basic copper ore. — Conditions...times as water was fairly plentiful. The first shaft of the Great Cobar was sunk immediately east and...the Cobar ore to Adelaide. A shaft was sunk where the present main shaft of the Occidental occurs. After...in the gossan at the spot where the “ underlay shaft ” was sunk at a later date. Cornish, Gibb, and Conlay...amalgamation the Southern Company had sunk Renwick’s shaft to a depth of, approximately, 300 feet, and they |
 | | Journal (volume) |
| oping in an industrial way very rapidly, probaby a shaft 30 feet deep. The grade of ore is §20 bly more rapidly...the Bonanza King propbr consist of a main working shaft, 650 feet deep (vertical), with a network of drifts...developed and worked through tbe Bonanza King's main shaft. Tbe buildings and surface improvements are on tbe...owned by J. B. Cook and others. The Red Leg has a shaft 40 feet deep on a 20-inch vein; assays run from...Dwyre. The Bell McGilvray mine is developed by a shaft 75 feet deep and one of 50 feet; also two tunnels |
