 | | Book (volume) | | (Licking Co.) and Zanesville (Muskingum Co.), a region of rolling, wooded hills. Here, prehistoric Indians...also quarried a rough, porous flintstone from outcrops, especially around McArthur, Vinton Co., for making...good specimens of Celestite, Dolomite crystals, Fluorite (fluorescent), , Galena, Marcasite, Pyrite, Selenite...CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD, area creek...COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships of Washington |  | | Book (volume) | | this part of the state. In this rough, uncurried region are found the famed Fairburn agates, brilliantly...for gemstone materials. An extensive collecting region of agatized and opalized wood for high gem quality...Calcite crystals, Marcasite and Pyrite cubes. The area around the confluence of the Loup River with the...and gem petrified wood. BUFFALO COUNTY KEARNEY, area gravel bars and pits along the Platte R., especially...wood). CHEYENNE, DEUEL, GARDEN & KEITH COUNTIES AREA, between North and South Platte rivers and in all |  | | Book (volume) | | (Licking Co.) and Zanesville (Muskingum Co.), a region of rolling, wooded hills. Here, prehistoric Indians...also quarried a rough, porous flintstone from outcrops, especially around McArthur, Vinton Co., for making...good specimens of Celestite, Dolomite crystals, Fluorite (fluorescent), , Galena, Marcasite, Pyrite, Selenite...CONNEAUT, area pits, quarries, rd. cuts, etc.⎯cone-in-cone Calcite. CLERMONT COUNTY MILFORD, area creek...COUNTY WILMINGTON, area of Todd’s Ford, a mineral deposit⎯Hematite. COSHOCTON COUNTY AREA, townships of Washington |  | | Book | | Size Categories Dana's Classification of Minerals Quartz Family Gemstones The Various Names and Forms of...archaeologists working in the remote Lake Rudolf area of Africa's Kenya found shaped stone implements...ancient gems), calcite, fluorspar, jadeite, pyrite, quartz family minerals ( agate, carnelian, chalcedony...C. from mines in Kenya. This amorphous form of quartz, with its brilliant flickering of rainbow colors...Reube~), topaz (probably citrine or yellow "topaz" quartz, assigned to Simeon), and carbuncle ( any bright |  | | Report (volume) | | Geology of the Republic Quadrangle and a Part of the Aeneas Quadrangle Ferry County, Washington By SIEGFRIED...GEOLOGICAL SURVEY BULLETIN 1216 Geology of an area in northeastern Washington that contains important...silver deposits and a major structural feature, the Republic graben UNITED STATES GOVERNMENT PRINTING OFFICE...___________________________________________ Geologic sketch of the area.________________________________________ Metamorphic...Herron Creek_____________________________ Outcrop area and relation to other rocks_________-_____-_-_. |  | | Journal (article/letter/editorial) | | the argument that quartz crystal aggregates formed in vugs along the underside of quartz veins, filling...incapable of supporting leaching reactions. The quartz in the sheets which follow the cleavage planes...Urals]. Virtually all of the crystalline quartz in the region is found in these faults. The thrusts come...the cleavage planes in the rocks. The quartz veins of the area are classified with respect to the attitudes...of the quartz veins in the area; veins in transverse faults are much less common. The quartz veins of |  | | Report (issue) | | ........ .. Pegmatitic quartz veins .... .. ......... ... ....... ... Quartz veins ... ... .. .........and stock-work deposits ..... .. ... .. .. . Gold-quartz veins ..... .. ....... .. .. .... .. .. Veins of..... ... .... ...... . ... .. .. Beaverlodge Lake area ... .. ... ... ...... ... ...... .... ... .... ......... .... ... .. . Black Lake area .... .. ... .. . Cree Lake area.. ........... ... ........ ... .......... .. Lac Ia Ronge area........ .. ..... ...... ... . . Amisk Lake area.. .... .. ... ..... ... |  | Smith, C.W., Samater, R.M., Hussain, M.A., Basheer, M.A., Trent, V.A., Cole, J.C. (1985) Preliminary report on the gold deposits at Al Habla, Kingdom of Saudi Arabia. Open-File Report Vol. 1985 (85-128) US Geological Survey doi:10.3133/ofr85128 | Report (issue) | | ......................... 10 The Al Habla mine area................................... Summary of analytical...20 21 21 23 23 23 26 TRENCHING IN THE AL HABLA AREA............................... 26 Al Habla ancient...of the Al Habla area. Paqe Figure 1. Index map showing location of the Al Habla area... 2 2. Regional...Habla area............. 38 2. Analytical data for miscellaneous sampling in the Al Habla area.........Basheer, and V. A. Trent £/ ABSTRACT The Al Habla area encompasses a zone approximately 7 by 12 km where |  | | Report (issue) | | ................................ J 15.-Fig. J. Quartz (etched)-Hart.'s l\Jine, Torrington ..........................• ······ ( 2. Rutile in Quartz (grass•atone)-Tingha .............................................................} 3. Nath ·e Bismuth in Quartz-Kingsgatc ................................... ........... .) 32.-Fig. 1.-1\-Iap of the Barrier District ................................................Torrington........................... l2-2 Cook's Vein, St:innum ••••••••••••••••••••••••••• 123 Smith |  | | Journal (volume) | | Nevada Mining at Bingham, Utah The Greenwater District Ditto Ditto Ditto Abyssinia, Minerals In The...Charles [64 James W. 82 431 114 Nelll 815 District, British W Columbia, The 783 431 795 736 241...Tube-Mill Lining Forbes Rlckard 511 17 The Boundary District The Mineral Output of. In 1906 Broken Hill, Acid...Editorial Wm. Amalgamation of Copper Ore Pan Amalle District of California, The American Copper Spiral Pipe...E. California, Alluvial Mining In The Amalle District of 785, 818 The Ancient River Channels of 567 |
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Quartz vein outcrops, Knöttel area, Krupka, Teplice District, Ústí nad Labem Region, Czech Republic