 | | Report (issue) | | LIBRAR'l LIBRARY COPY General Geology of Guam GEOLOGICAL SURVEY PROFESSIONAL PAPER 403-A suRe Ao...31971 •. GENERAL GEOLOGY OF GUAM • ,. Dissected upland, south Guam . A part of the Bolanos structural...the cuesta whose ridgeline is formed by Mount Bolanos and Mount Sasalaguan in the -c.enter of the photograph...west side of the cuesta is repeated by the peak of Mount Schroeder at the left. Photograph by U.S . Navy...-·... .:. ... .. I ' .,. General Geology of Guam By JOSHUA I. TRACEY, JR., SEYMOUR 0. SCHLANGER, |  | | Report (issue) | | Hydrology of Guam GEOLOGICAL SURVEY PROFESSIONAL PAPER 403-H Prepared in cooperation with the Government...Government of Guam Hydrology of Guam By PORTER E. WARD, STUART H. HOFFARD, and DAN A. DAVIS GEOLOGY AND...AND HYDROLOGY OF GUAM, MARIANA ISLANDS GEOLOGICAL SURVEY PROFESSIONAL PAPER 403-H Prepared in cooperation...cooperation with the Government of Guam UNITED STATES GOVERNMENT PRINTING OFFICE, WASHINGTON : 1965 UNITED...water___----_---_--_--------------_---_ Northern Guam.____--_-__-___-______ Water in limestone______________ |  | | Report (issue) | | of Guam I GEOLOGICAL [SURREY PROFESSIONAL PAPER 403-C Petrology of the Volcanic Rocks of Guam By...VOLCANIC ROCKS OF GUAM By JOSHUA I. TRACEY, JR., and JOHN T. STARK GEOLOGY AND HYDROLOGY OF GUAM, MARIANA ISLANDS...of the basaltic and andesitic volcanic rocks of Guam and their relations to similar rocks of Saipan and...1 Tuffaceous sandstones__ _ __ rPyroclastic conglomerate and breccia__________ Chemical composition and...Petrogenes Trace elements in the volcanic rocks of Guam, by Joshua elen I. Tracey, Trace Jr., and John T |  | | Report (issue) | | Soils from Guam GEOLOGICAL SURVEY PROFESSIONAL PAPER 403-F Mineralogy of Selected Soils from Guam By DOROTHY... By CARL H. STENSLAND GEOLOGY AND HYDROLOGY OF GUAM, MARIANA ISLANDS GEOLOGICAL SURVEY PROFESSIONAL...mineralogical study of selected soil samples of Guam, including data on chemical composition, grain-size...volcanic rocks _ _ _ _ Asan clay on volcanic rocks_____ Guam clay on limestones _______ Fossil red latosol_____________...limestones__________________________ Comparison of soils of Guam with those of similar parentage in other selected |  | | Report (issue) | | Limestones of Guam GEOLOGICAL SURVEY PROFESSIONAL PAPER 403-D Petrology of the Limestones of Guam By SEYMOUR...HATI-IAWAY and DOROTHY CARROLL GEOLOGY AND HYDROLOGY OF GUAM, MARIANA ISLANDS GEOLOGICAL SURVEY PROFESSIONAL...---------------------- Limestone formations of Guam ______________________ _ Limestone of Eocene (b)...the Alifan Limestone. Phosphatic limestone from Guam and from Anguar, Palau Islands. Limestone from the...from Kirkuk, Iraq. Insoluble residues from selected Guam Limestone. Page FIGURE 1. Columnar stratigraphic |  | | Report (issue) | | _______________ Breccia-tuff facies______ _____________ Conglomerate-sandstone facies________ Densinyama formation...____________________ Conglomerate-sandstone f acies _ ______ Limestone-conglomerate f acies ________ Matansa...Donni sandstone member.___________ Machegit conglomerate member _____ Transitional facies_ _________________...ix A. Described sections. ____________________ Mount Achugau section of the Sankakuyama formation, _...limestone.Machegit cliffs section, Machegit conglomerate member of Tagpochau limestone- —------------Appendix |  | | Report (issue) | | and dacites from Saipan and volcanic rocks from Guam, the Palau Islands, and the Bonin Islands______...of volcanic rocks from Saipan, 1 of andesite from Guam, and 5 of basalt from the islands of Alamagan, Pagan... 128 GEOLOGY OF SAIPAN, MARIANA ISLANDS north of Guam. On the west the Marianas are bounded by the Philippine...Impure limestone and calcareous conglomerate, andesitic conglomerate and sandstone, andesitic breccia...rocks of a related nature on Saipan, Tinian, and Guam, or on the islands of Alamagan, Pagan, and Agrihan |  | | Report (volume) | | sandstone designated Abrahams Creek Member. Achiote Conglomerate Achiote Member (of Cariblanco Formation) Upper...type locality Achiote Conglomerate consists of massive red volcanic conglomerate with well-rounded clasts...Interbedded with red conglomerate are green tuffaceous conglomeratic sandstones and conglomerate. Thickness 200...contact is defined as top of highest massive conglomerate. Late Cretaceous, probably Santonian and perhaps...Geological Survey also classifies the Achiote Conglomerate as a member of the Cariblanca Formation in some |  | | Report (volume) | | Material in conglomerate is similar to materials composing so-called Abilene conglomerate, a good exposure...that, at various outcrops, beds called Abilene conglomerate may represent different ages ; hence, term Abilene...may not have much stratigraphic significance. Conglomerate at base of McPherson in this area [McPherson...equivalent to some exposures of the Abilene conglomerate in Dickinson County. Named for Abilene, Dickinson...County, Ill. Abiquiu Tuff Abiquiu Tuff Member (of Santa Fe Formation) Miocene: North-central New Mexico |  | | Book (edition) | | 0 17 1 6 19 0 env) a Jordan Lebanon 1 7 USA TSSeR: Venezuela Vietnam 0 1 8 15 0 0 I...Linville * Livingston (Tennessee) Mbosi * Morradal * Mount Magnet * Mundrabilla * Muzaffarpur + * Nedagolla...Prambanan * Quesa T Rafriti * Redfields * Reed City * Santa Catharina * Santiago Papasquiero * Shingle Springs...Mayerthorpe Mazapil + * Misteca * Moctezuma * Morasko * Mount Ayliff * Nagy-Vazsony * Neptune Mountains New...Chihuahua City * ‘Etosha Mount Dooling * Murnpeowie * St. Francois County * Santa Rosa * Union County * IC-ANOM |
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