 | | Book | | localities for good ilmenite crystals exist in the region (Brunet, I 977b ). NEW YORK Amity, Orange County...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...excellent loose ilmenite crystal clusters from a calcite vein-dike digging site which they called the Bentley...finest ilmenite specimens have come from an unusual calcite vein-dike occurrence with an exposure very near...ilmenite crystals are found embedded in massive calcite. or, rarely, still attached to the feldspar/mica |  | Tosdal, R.M., Eppinger, R.G., Erdman, J.A., Hanna, W.F., Pitkin, J.A., Blank, H.R., O'Leary, R. M., Watterson, J.R. (1990) Mineral resources of the Cactus Plain and East Cactus Plain Wilderness Study Areas, La Paz County, Arizona. Open-File Report Vol. 1990 (90-510) US Geological Survey doi:10.3133/ofr90510 | Report (issue) | | Cactus Plain Wilderness Study Area and surrounding region. 29 Residual total-intensity aeromagnetic map of...Areas, Arizona. 31 Aeromagnetic anomaly map of region northwest of lat 34* N., long 114* W. that includes...of production data for mining districts in the region surrounding the Cactus Plain and East Cactus Plain...within the northern part of the Plomosa mining district (Northern Plomosa and Bouse mineral districts)...Wilderness Study Area is in the Midway mining district. The Cienega and Santa Maria mining districts |  | Thompson, Woodrow B., Bearss, Gene T., Falster, Alexander U., Simmons, William B., Nizamoff, Jams W. (2000) The Estes Quarry, Cumberland County, Maine: A New Pegmatite Mineral Locality. Rocks & Minerals, 75 (6) 408-418 doi:10.1080/00357520009605667 | Journal (article/letter/editorial) | | Maine (fig. 1). It is on the western flank of an unnamed hill just east of the Saco River on the U.S.Geological...a gravel pit was being worked at the base of the hill. In 1995 Robert Newton of Smith College led a group...walls on three sides where it cut into the steep hill. The blast neatly deposited a large pile of rock...Cornish 7.5-minute quadrangle map. east into the hill. In late 1999 a smaller pit was opened next to the...occur near the Estes quarry, farther up the same hill and especially in ledges next to Great Falls dam |  | | Report (issue) | | Skokomish River and at other places in the Olympic region are distributed around three sides of the mountains...to obtain spruce timber and later sold to. Lyon & Hill extends along the foot of the slope past the ore...delightful sites are almost the only habitations. The region, however, is visited by many tourists, who are...nature of the vegetation it is evident that the region possesses a rather cool, moist climate. Eecords...snowfall. It is needless to remark that in such a region rushing streams, waterfalls, and cascades abound |  | | Report (volume) | | Maimon-Hatillo District Dominican Republic GEOLOGICAL SURVEY BULLETIN 964-D Geology and Mineral...Mineral Resources of the Maimon-Hatillo District Dominican Republic By A. H. KOSCHMANN and MACKENZIE GORDON...for Agriculture, Industry, and Labor, Dominican Republic, under the auspices of the Interdepartmental Committee...ILLUSTRATIONS Page PLATE 18. Index map of the Dominican Republic.--------------- (In pocket) 19. Geologic map and...and sections of the Maim6n-Hatillo district, Dominican Republic_________________--__________ (In pocket) |  | | Report (issue) | | a brief account of the general geology of the district, special emphasis being laid on small ultra-basic...occurrence of coal in the northern parts of the Kitui district. Mr. Crowther made a special investigation of...units .. Fig. 2.—Geological Sketch of Kamuthengi hill Fig. 3.—Diagrammatic microscope drawings Fig. 4...and lies in the northern portion of the Kitui district of the Southern Province of Kenya, forming part...19Ö3)*. At Kibui (southwest of Kiormo ?) he found a hill of crystalline limestones, some of which he observed |  | | Report (issue) | | ____________________________ Physical stratigraphy of the Pine Hill section________ Stratigraphic paleontology and age...of the Pyramid Hill section ____ Problem ofthe Silurian-Devonian boundary at Pyramid Hill _______ _____...ofthe Bootstrap Hill section _____ _ Stratigraphic paleontology of the Bootstrap Hill section __ i\ge...of the Roberts Mountains Formation at Bootstrap Hill __ ______ ________________ ____ __ __ ______ ____...Kodonophyllinae Merriam ________ Subfamily Mycophyllinae Hill ______________ Family Streptelasmatidae Nicholson |  | | Report (issue) | | Mine Geologic Summary of the Nacorzari Mining District Maps of Southern Arizona - Northern Mexico and...Cananea General geology of the Cananea Mining District, with plans and sections Map showing principal...Keith Peak (10:5), Sheep Camp Ridge and Javelina Hill (to the northeast behind Keith Peak). The low-angle...Escabrosa units at top of the hill and in Colina Limestone near bottom of hill. uni ts are small intruded...solidifying in the near surface rocks." Prominent unnamed hill at 4:00 consists of Colina Limestone intruded |  | | Report (issue) | | River Formation and Puget Group_______________ Unnamed volcanic rocks_________________________ Upper Tertiary...locally intertongues with, a thick section of unnamed volcanic rocks that farther east constitute most...Fossil leaves from the main lower part of the unnamed volcanic rocks were assigned to the upper Kummerian...flank of the Cascade Range. The central business district of Seattle is about 11 miles northwest of the...restricted forest roads, especially John Buchanan, District Forester for the Washington Department of Forestry |  | | Report (volume) | | upstream from St. Francis, Maine, has shown the region to be underlain by low-grade regionally metamorphosed...thin deposit of glacial drift over most of the region. Small outwash deposits are scattered; a few larger...are indicated by truncated and offset beds. The region contains large potential resources of dimension...present along the major streams. Relief in the region is variable. (See pi. 1.) In the northeast, mountains...planes. Lumbering is the principal industry of the region; both multiple-use logs and pulpwood are produced |  | | Book (volume) | | is arguably the most important gem-pegmatite district in North America. Its wealth of tourmalines, morganites...rule is usually true only for special items from a region. The common minerals are not usually thus affected...specimens sell for a premium is that visitors to a region seldom arrive when the supply of minerals is being...from Mount Apatite. There are many quarries on this hill but most collectors, unaware of this fact, simply...Hampshire Dennis Durgin, Hebron, Maine Hugh Durgin, Blue Hill, Maine John Ebner, Manasquan, New Jersey Ellen Faller |  | | Report (volume) | | contributed, either through direct use, as limestone (calcite) and gypsum, or as sources of chemicals. Of the...galena that had been recently found in the Tenmile district, Summit County. In his booklet, which today would...number of rare minerals in the alkalic rocks of Iron Hill, Gunnison County. Colorado pegmatite bodies, considered...Indications of the principal metals produced by each district will give the knowledgeable collector some hints...hints as to the principal ore minerals in each district. I have made no attempt to list directions to the |  | | Report (issue) | | Mo and W-Mo-Be skarn deposits northwest of Mine Hill and south of Middle Hills. At a cut-off grade of...16. Mines and prospects in the Victorio mining district, Luna County. ........... 38 FIGURE 17. Simplified...Relative paragenetic sequence for the Victorio mining district showing the mineral relationships and alteration...Mineral zonation in the Victorio Mountains mining district. ...................... 46 FIGURE 22. Ribbon rock...Mountain in the Cuchillo Negro district, Santa Fe district, and Mora district is unknown. .............. |  | | Book (volume) | | Port Renfrew Leechtown area Gulf Islands Cobble Hill Mount Sicker Cowichan Valley Chemainus Valley Ladysmith...more lava rose and spread outwards, the entire region was covered in such thick layers that after 5 million...PeaceOmineca in 1869; and finally the Cassiar district in 1872. 2.3 A NETWORK OF CIVILIZATION DEVELOPED...(and to read when your partner is still away up the hill). A magnet and streak plate (unglazed bathroom...first sample. Examples are bauxite, named after the region near Baux in France where it was first identified; |  | | Report (volume) | | calcareous shale and shaly limestone, and the Smoky Hill Shale Member, which consists of dark-gray yellow...Permian or Triassic: the mapped area lies in the region of the ancestral Rocky Mountains, and rocks older...calcareous concretionary masses. 0-2, 400 Smoky Hill Shale Member Fort Hays Limestone Member Brown...possible that younger beds, possibly those of the Windy Hill Sandstone Member of Pipiringos (1968), are also...gray; slightly caflcareouis; abundant white powder calcite on weathered bedding planes; becomes silty in upper |  | | Report (issue) | | accepted at the present time. In the meantime R. T. Hill visited Panama in 1895, before the second French...(1898) was supported by paleontologic work by Dall. Hill thought the oldest strata, probably pre-Tertiary...overlies the Culebra. Marine deposits in the same region formerly identified as the Culebra formation,...studied and it may be a long time before the entire region is adequately studied. The systematic paleontology...240-245, New York. Fossils were observed at Monkey Hill [Mount Hope] but not at Gatun. Conrad, T. A., Report |  | | Report (volume) | | Complex (foreground, lower right), a long spur of an unnamed ridge west of Buckball Peak that extends down to...west-southwest from 2,300-foot elevation on an unnamed spur southeast of Pete Parent Peak at the boundary...(1894) studied the geologic structure of the Pine Hill-Danby ridge west of Otter Creek Valley. His geologic...the region. Several mineral resource studies have recently been done in the Green Mountain region. Slack...concentrates, that included data for the general region in and surrounding the study areas (data given |  | | Report (issue) | | rocks of North America under the colliding Bronson Hill volcanic arc (Stanley and Ratcliffe, 1985). The...Epidote Clinozoisite Tourmaline Opaques * Sphene Calcite Apatite Hornblende * Opaque minerals include magnetite...sample. Minor calcite forms weathered pits and a brown rind on some outcrops. Calcite and quartz segregations...and cross cut by veins of dolomite, quartz, and calcite and always enclosed in carbonaceous schist. The...Garnet Epidote Tourmaline Opaques * Sphene Dolomite Calcite Apatite Graphite 9 4 17 9 28 6 55 6 54 5 2 |  | | Report (issue) | | and for his work on the geology of the Boston region. ‘Although an authority in these areas, he prefers...India, Coal and Mining Jour., The New Sketch, Republic Day Spec. No., Jan., p. 11-19. (and Chasen, E...India, Coal and Mining Jour., The new sketch, Republic Day Spec. No., Jan., p. 24-31. Pseudoapparent...Cambrian sedimentary rocks. The Quincy Granite and Blue Hill Granite Porphyry were injected into the horizontal...the Construction Division of the Metropolitan District Commission. These tunnels, 3.0 to 3.7 m in diameter |  | | Journal (article/letter/editorial) | | THE P E N D L E S I D E G R O U P AT P E N D L E HILL, ETC. 347 27. The GEOLO~ICAT. SUCCESSION and FAL~...MILLSTONE GRIT and the LImESTONE-MASSIF at PENDLE HILL and THEIR EQUIVALENTS in CERTAIN OTHER PARTS of...We have taken as the type-section that on rendle Hill (Lancashire), where these beds attain their maximum...lines, figs. 2 & 3, pp. 380 & 382). The reef-knoll district of Cracoe and Thorpe, near Skipton, has also been...brooks which drain the north-western flank of the hill, not indeed complete in any single stream, but certain |  | | Report (issue) | | underground mapping at Hills A and C.............. Hill A Page 1 1 3 3 3 3 5 5 5 6 6 6 6 7 7 7 7 9 18 ....... 18 Drill hole WIPP 31, Hill A............................. Hill C ............................................................................ Hill B 55 56 56 56 57 58 58 61 61 65 67 67 67 70 ILLUSTRATIONS...5. Graph showing resistivity profile Hne SL-53, Hill A, Eddy County, N. Mex. ..........................salt beds by subsidence near northeast flank of Hill C breccia pipe, panel 4A, 5th level, MCC mine.. |  | | Journal (issue) | | Zoned eosphorite from Lavra da Ilha, Taquaral district, M inas Gerais, Brazil .........................crops out in a gulch on the western slope of a low hill overlooking the Santa Elisa farm buildings. Following...mine near Governador Valadares and the Taquaral district, both in Minas Gerais. Now a third important locality...direction is tiresome. GEOLOGY Geologically the region is Lower Precambrian in age, with intrusions of...the other Brazilian occurrences in the Taquaral district (Cassedanne and Cassedanne, 1973, 1980) and the |  | | Journal (issue) | | Zoned eosphorite from Lavra da Ilha, Taquaral district, M inas Gerais, Brazil .........................crops out in a gulch on the western slope of a low hill overlooking the Santa Elisa farm buildings. Following...mine near Governador Valadares and the Taquaral district, both in Minas Gerais. Now a third important locality...direction is tiresome. GEOLOGY Geologically the region is Lower Precambrian in age, with intrusions of...the other Brazilian occurrences in the Taquaral district (Cassedanne and Cassedanne, 1973, 1980) and the |  | | Report (issue) | | MINERAL RESOURCES OF WILDERNESS STUDY AREAS: HAVASU REGION, ARIZONA U.S. DEPARTMENT OF THE INTERIOR MANUEL...-(Mineral resources of wilderness study areas-Havasu region, Arizona : ch. D) (U.S. Geological Survey bulletin...Areas, La Paz County, Arizona, and surrounding region Dl8 5. Residual total-intensity aeromagnetic map... Arizona, and surrounding region D20 7. Aeromagnetic anomaly map of region northwest of lat 34o N .,...mineral districts within ihe mining districts in the region surrounding Cactus Plain and East Cactus Plain |  | | Book (volume) | | ........................ 83 The History of Lord Hill, Black Mountain, Mount Apatite, and Nathaniel H...Maine Dennis Durgin, Hebron, Maine Hugh Durgin, Blue Hill, Maine Leslie Eastman, Greene, Maine Rod Eastman...basin, such as is forming today in the Red Sea region of the Middle East. Continental margins which are...bordering the ancestral Atlantic Ocean (Penobscot Bay region) Approximately 650 m.y.: Episode of metamorphism...Mt. Katahdin, and further described for a larger region by Boone and Boudette (1989). Deformation (folding |
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