 | | Journal (article/letter/editorial) |
| crystalline, igneous rocks are exposed at surface (granite, pegmatite, crystalline, schists, quartz or limestone...elpidyte, shcherbakovite, neptunite, titanite, muscovite. BEREZOVKA, near Sverdlovsk, USSR, Ural mountains...thalium. STRZEGOM (Strigov), Lower Silesia, Poland. In granite quarries occur large xIs of microcline...twins of gypsum crystals. BLEIBERG, Carnthia, Austria. Leadzinc deposit, here occur: galena, large xIs...greenockite, stolzite and srnithsonite. Near Salzburg Austria, well known mineral locality: wagnerite, lazurite |
 | | Journal (article/letter/editorial) |
| sphalerite is a lead-silver mine in the Silverton district, San Juan County, Colo. The mineral occurs as...Eugene VanderWender, Harrington, Kent County, Del. District of Columbia—French Morgan, of Washington, D. C...another very unusual find of petrified wood, in the District this time, and within a half mile of where I live...occur in a white crystalline limestone ledge, at Lower Twin Lake, Bear Mountain Park, Orange County, N...accustomed in seeing limestone deposits worked as quarries, often huge workings, may be interested to learn |
 | | Journal (article/letter/editorial) |
| Fluorite, 10 × 7.2 × 5.7 cm, from the Conway Granite, near Red Stone quarry, Conway, Carroll County...at 08:14 13 August 2013 2 Locality Parental Granite Pegmatite Class Mineral associates of significance...USA Pikes Peak Granite NYF Miarolitic topaz, amazonite, phenakite Pikes Peak Granite NYF Miarolitic...Mount White, Chaffee County, CO, USA Mount Antero Granite NYF Miarolitic beryl, phenakite, bertrandite...Custer and Elsmore counties, ID, USA Sawtooth Granite in the Idaho batholith NYF Miarolitic beryl, |
 | | Report (volume) |
| .................................. CHAPTER I. GRANITE IN GENERAL .......................................................... 1.......... Varieties of granite.............................................................................. Varieties of the granite ........................................... Mineral................................................ Granite............................................................................ 51 Descriptions of quarries................................... 51 Baltimore |
 | | Report (volume) |
| ______ PABT I. Scientific discussion_______ _ Granite proper______________________ General features____...examples_________________ Fluidal cavities in granite gneiss.________ Fluidal cavities in small dikes...Pegmatite dikes in groups____________________ Muscovite veins___________________________ Zeolite vein...Colors______________________________ 80 Olive-green granite ___________________ 81 Minerals on joint fac... Physical properties _ Textbook references on granite and " black granites " PAI*T II. Economic discussion_ |
 | | Report (issue) |
| all the important granite quarries in Maine, and in 1906 all those at the chief granite centers of New Hampshire...The bulletin will also include the statistics of granite production in Maine for ] 905, prepared by Miss...Maine quarries may be of interest to persons engaged in the granite industry. The number of quarries and...and prospects visited, including those of "black granite" for monumental use, amounted to 129. The capital...capital invested in the^ entire Maine granite industry in 1905 amounted to about $3,500,000. This estimate |
 | | Journal (article/letter/editorial) |
| lithologies ranging in age from the hercynian granite of the sowie Relikte silizifierter Impaktbreccien...mit Strukturanzeichen yon auf- Upper Cretaceous-Lower Klikov Formation. The morgeschmolzenem Material...qui s'~- 506 S. V ~ N ~ chelorment entre le granite hercynien du socle cristallin, le St6phano-permien...extensively applicable to the lower division of the Upper-Cretaceous - the Lower Klikov Formation - it will...coincides with the break in deposition between the Lower and Upper Klikov Formation, provided the major structural |
 | | Report (issue) |
| of print for several years. The importance of granite as a building material has increased rapidly in...recent years. North Carolina is well supplied with granite, and it is believed that this report will be of...considerable value to those interested in the granite resources of the State. Respectfully submitted...investigation and acknowledgments Granite defined Origin of granite Dikes penetrating the granites Acid...Diabase dikes Physical and structural properties of granite Dimension stone General ..' Dikes and veins : Segregations |
 | | Journal (issue) |
| card that secures the privileges of many mines, quarries, clubs, societies, museums, libraries. (3) The...Mt. in the Percy Quadrangle. The Granite and Its Druses The granite in which topaz, amethyst and smoky...grayish-white biotite granite, is coarse grained and without foliation. Locally the biotite granite grades into...hastingsite granite, and in turn the hastingsite granite grades into riebeckite granite. The southwestern...quadrangle. The reddish to grayish-white biotite granite is definitely the youngest rock present since it |
 | | Book (edition) |
| Scotland (Fig. 2) .. 4 PART I. CRUSHED STONE QUARRIES .• PART II. GRAVEL PITS PART III. SLAG WORKS...INDEX OF OWNERS 82 •• ALPHABETICAL I NDEX OF QUARRIES, GRAVEL P I TS AND SLAG WORKS PART V I . 7 ...Norite Peridotite Picrite Serpentine GRANITE GROUP Gneiss Granite Granodiorite Granulite Pegmatite Quartz-diorite...and the Wash, is lacking in" solid " roadstone quarries, the only exceptions being the workings on the...lamprophyre worked near Nuneaton, Warwickshire, occur in Lower Palaeozoic formations. The " greenstones " of Devon |
 | | Report (volume) |
| OFFICE CONTENTS. INTRODUCTION THE OCCUKHENCE OK GRANITE IN MAINE, BY GEORGE OTIS SMITH. Page. Geographic........ 14 Granite proper..........................I............................ Granite in general....Part I. Scientific discussion Continued. Page. Granite proper Continued. Maine granites Continued. Rock........:.............:. Text-book references on granite and '' black granites "........... ...... Part....................................... Tests of granite............................................... |
 | | Report (volume) |
| granites .............................. Biotite granite .......................................................... ................. Hornblende-augite granite ........................................ 12 Geologic............. Important geologic features at the quarries............................. Double-sheet structure...................................... Orbicular granite........................................................ .................................. The granite railroads .................................... |
 | | Book |
| Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Alberene and Old Dominion quarries, Albemarle County. In these two soapstone quarries, tabular ilmenite crystals...specimens emerged from diggings on the ridge of alkali granite called Tor Ghar ("Black Mountain"), very near the...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...testing to be hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings |
 | | Book (edition) |
| PETROGRAPHICAL CLASSIFICATION 1 Crushed stone quarries 1 Gravel pits 2 Slag works 3 GEOLOGICAL...alphabetical list. Within each county the crushed rock quarries, gravel pits and slagworks are listed separately...classJ.fication of rock (quarries only) Colour or any other information (quarries and pits) Where any of...Norite Peridotite Picrite Serpentine Granite group Gneiss Granite Granodiorite Granulite Pegmatite Quartz-diorite...sections of the list dealing with crushed stone quarries: (B) Basalt group (L) Limestone group (D) Gabbro |
 | | Report (volume) |
| of the rocks________________.__ __ Granites and granite gneisses of Connecticut, by Herbert E. GregoryName..._________________________ 43 Geologic observations at the quarries, by T. Nelson Dale_______ 45 Microstructure____________________...Plicated gneiss structure_________________________ 47 Granite dikes________________________________ 48 Pegmatite...discussion Continued. Geologic observations at the quarries Continued, Page. Segregations__l_.____ '.____...Nelson Dale_______________ Description of the quarries and their product__________ ____ Method______ |
 | | Journal (article/letter/editorial) |
| sent R&M—it is an interesting specimen of gray granite showing specks of brassyyellow pyrite. A 4'á inch...color) have been found in the Silver Mountain district, Alpine Co., Calif. COLORADO-"Prof. Richard M...octahedra in quartz from the Mica Lode, Royal Gorge District, (Fremont Co. ), Colorado. The garnet ranges in...number of specimens from that famous Zinc-Lead District, which includes N. W. Arkansas, S. W. Missouri...northwest, sends in the following item: "Philipsburg (Granite Co.), Mont. Fluorite, partly in modified crystal |
 | | Report (volume) |
| ..................................... 7 9 9 Granite proper................................................................ Text-book references on granite and black granites.................. Special features...irregular dikes. .............................. Muscovite veins, "sand seams".............................texture and colors............................... Granite discoloration, its causes........................................ Dikelike masses of schist in granite.............:.................... Riebeckite and |
 | | Journal (article/letter/editorial) |
| ............................................. Granite micas......................................................................................... Granite and pegmatite relationships......................... Granite feldspars compared with pegmatite feldspars................................ Granite micas...Figure 1. 2. 3. 4. ILLUSTRATIONS Qualitative granite analyses.........................................Map of qualitative spectrographic analyses of granite micas......................... Map of qualitative |
 | | |
| as a volcano. An example of intrusive rock is granite while an extrusive example could be basalt. Sedimentary...along road cuts, river banks, cliffs, ridges, quarries, and excavations. Localities can be found in books...together. Rock Key - Igneous Rocks Colour Light granite (p. 248) rhyolite (p. 256) Medium diorite (p...Coarse Fine marble (p. 294) quartzite (p. 294) granite gneiss (p. 290) quartzite (p. 296) Beginner's...Township, Cochrane District, Ontario; Darwin Mine, McMurray Township, Algoma District, Ontario; nuggets |
 | | Report (chapter) |
| Ornamental stones of the Verbano Cusio Ossola quarry district: characterization of materials, quarrying techniques...(Piedmont, NW Italy) and in the Canton Ticino district (Switzerland). The knowledge and the exploitation...information was a census and classification of rocks, quarries (both active and historical – since the Roman...both for the preservation of local buildings and quarries. Also, by means of VCO geo-tourism routes ‘from...amphibolite facies conditions. From S to N, the VCO district shows two important structural domains separated |
 | | Report (issue) |
| topazes, weighing a total of 3.03 carats on the lower wings. The small stones in the wings, totaling 19...from Untersulzbachtal, Hohe Tauern, Salzburg, Austria The projection is down (100). Notice the ABCB...Gerais, Brazil; Kiyoshi Kiikuni collection and photo Lower left: Topaz and lepidolite, 3.2 cm tall; Virgem...Kleine Spitzkoppe, Namibia; Mokrusha Mursinka District, Ural Mountains, Russia; Paprok, Laghman Province...quartz. In pegmatites: microcline, zinnwaldite, muscovite, columbite, rutile, cassiterite, euclase, hematite |
 | | Report (chapter) |
| part of the Carnmenellis Granite (mainly in Mabe parish), in the St Austell Granite (Luxulyan, Carn Grey...End granite masses. The predominant type used was the ‘coarse grained megacrystic biotite granite – smaller...of Hawkes & Dangerfield. A significant trade in granite developed in the nineteenth and early twentieth...employing large numbers of skilled quarrymen. Finished granite was exported all over the world; many iconic buildings...and other major cities use Cornish granite. A tourmalinized granite, luxullianite, was an important decorative |
 | | Report (volume) |
| is to render assistance to those engaged in the granite industry. Accordingly, special attention is given...from proprietors and officials at the various quarries, a list of which appears at the end of the volu1ne...of i\1ines and Quarries, Scotland, for help in compiling the list of working quarries and the statistics...-INTRODUCTION • • 7 References, 9. CHAPT ER !!.-GRANITE IN N ATURE AND IN THE LABORATORY 10 :Mode of...I N DIVIDU ALS WORKING GRANITE Q U ARRIES DURING 1938 .' APPENDIX !!.-GRANITE OUTPUT, 1930-1937 63 |
 | | Journal (article/letter/editorial) |
| found in a road cut about 10 miles south of the District of Columbia." The gypsum clusters were dark gray...xls on prehnite, are found in Lane's trap rock quarries near Westfie'd, Hampden Co., Mass. KENTUCKY—Russell...porcelains. Stone quarries supply all the stone needed (virtually all Danish granite quarries are on the island...commercial deposits of good muscovite. Unfortunately the locality for the Angola muscovite is From John S. Albanese...dark "Under separate cover I am sending colored muscovite from Catamarca Proyou two specimens of altered |
 | | Report (issue) |
| the marble occurs was classified as Montevallo (Lower Cambrian) by the Alabama Geological Survey. The...NELSON DALE. INTRODUCTION. The granites and granite quarries of Milford, Quincy, Rockport, and Becket,...Survey.1 In June, 1910, the remaining active granite quarries of the State were visited and the results...for this State. The total number of quarries described is 88. Quarries producing only paving, underpinning... RHODE ISLAKD MAP OF MASSACHUSETTS, SHOWING GRANITE-QUARRYING CENTERS. NOTES ON COMMEKCIAL, GRANITES |
