 | | Report (issue) | | GEOLOGIC MAP OF THE CLINTON QUADRANGLE, WORCESTER COUNTY, MASSACHUSETTS BY JOHN H. PECK 1975 Explanation...and/or orthoclase, albiteIB- oligoclase, and muscovite. but not in most. Biotite is present in some...biotite and chlorite. Minor constituents are muscovite, epidote, sericite, apatit zircon, garnet, and...chiefly of quart: plagioclase, biotite, chlorite, muscovite and some carbonaceous 10- material. Schist and...porphyroblasts (many of which are altered to muscovite) are as much as 1.5 cm. in diameter and 16 cm |  | | Journal (article/letter/editorial) | | Bernardino County. Piedmontite is reddish-brown banded with smoky quartz. San Bernardino County is in S/E...overnite parking." La Grange, in central Troup County, is in western Georgia. I D A H O — " I am sending...stained brown by iron. Idaho City, in southern Boise County, is in S / W Idaho. INDIANA—Harry Sering, 1705...Brummett Creek, Brown Co., Ind."—on label. Brown County is in central Indiana. ROCKS AND MINERALS Downloaded...opaque. Mt. Mica, in southern Oxford County, is in S/W Maine. MASSACHUSETTS—A few months ago a specimen was |  | | Report (volume) | | See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby...Shelby County, near Whiting Station and Calera; Talladega County, in several places. Bauxite. Cherokee |  | | Report (issue) | | Pleistocene, Nashua River Valley, Leominster, Massachusetts May 15-17, 1981 by Carl Koteff and Byron D...north-northeast, from a major watershed near Worcester, Massachusetts, to Nashua, New Hampshire, a distance...northward-receding ice margin backed away from the divide near Worcester, an instant glacial lake was created, and large...published until 1924. R. H. Jahns mapped the Ayer, Massachusetts, 7 1/2' quadrangle in 1941 (published in 1953)...altitude 575+ ft south of Maiden Street in the Worcester North quadrangle. The upper depositional surface |  | | Book (edition) | | mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...to Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater...Jefferson county; Helena, Montevallo, and Brierfield, Shelby county; and at Blocion. Bibb county. The Warrior |  | | Journal (issue) | | Finger) and LKA Emeralds, Hiddenite, Alexander County, NC Go On Public Exhibit in New York City. Emeralds........................................... 6 Massachusetts ..............................................Himalaya pegmatite, Mesa Grande District, San Diego County, California. Within a narrow pegmatite small anhe-...Claim (Pala View claim), Pala District, San Diego County, California. Jahns and Wright (1951, p.42) only...pegmatite occurrence, Volcan Mountains, San Diego County, California. pegmatite massive pollucite. Only |  | | Report (issue) | | nomenclature in the Big Hatchet Mountains, Hidalgo County, New Mexico, by Augustus K. Armstrong and Bernard...formations of the Conestoga Valley near York and Lancaster, southeastern Pennsylvania, by Gregory S. Gohn...Hoko River, Makah, and Pysht Formations, Cla11am County, Washington, by Parke D. Snavely, Jr., Alan R....Mississippian strata of the Big Hatchet Mountains, Hidalgo County, southwestern New Mexico .................... Map...provinces in southeastern Pennsylvania near York and Lancaster .................... Enlarged Landsat image (band |  | | Report (issue) | | Bedrock Geoloqy of the Nashua River Area, Massachusetts - New Hampshire By Gilpin Rile Robinson, Jr...ZONE 12 ROCKS IN THE NASHUA RIVER AREA 15 WORCESTER FORMATION 18 Nomenclature, Historical Background...Retrograde alteration of andalusite schists -io Worcester Formation 97 Staurolite-Kyanite/Andalusite (Actinolite)...SYNTHESIS 102 ENVIRONMENT OF DEPOSITION 108 Worcester Formation 108 Merrimack and Oakdale Formations... = 3.5 kilobars involving the mineral phases muscovite, dolomite, K-feldspar, quartz, biotite, chlorite |  | | Report (volume) | | .......................................... Massachusetts...............:...............................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.;...; Jefferson County, at Ely ton; Lee County, at Chewacla lime works"; St. Clair County, at Greensport; |  | | Report (volume) | | Del Norte County; Trinity River, Trinity County; Spanish Creek and Gopher Hill, Plumas County; Placerville...Dorado County; Cherokee Flats, Yankee Hill,and Oroville, Butte County; French Corral, Nevada County; Indian...Indian Gulch and Volcano, Amador County; and Alpine Creek, Tulare County. Other western localities are:...Diamond Basin, Ada County, Idaho; Curry County, Oreg.; and Nelson Hill, near Glacier County, Mont. The Great...Pierce County; Oregon, Dane County; Kohlsville, Washington County; Saukville, Ozaukee County; Eagle, |  | | Journal (article/letter/editorial) | | discourse on "Tektites." MAINE The Pegmatite, Oxford County Mineral & Gem Associa tion: Mr. Walter Anderson...e m , Lapidary & Mineral Society of Montgomery County: Mr. John Young described the pro cedure he has...S A T for Geological Purposes." MASSACHUSETTS New Diggings, Worcester Mineral Club: Bruce and K e i t...of Oxford County, Maine. Mineral Matter, North Shore R o c k and Mineral Club of Massachusetts: Dana Jewell..." was scheduled. NEW J E R S E Y Matrix, Bergen County Mineralogy and Paleontology Society: Sidney Horestein |  | | Report (volume) | | OTIS SMITH, Director Bulletin 597 GEOLOGY OF MASSACHUSETTS AND RHODE ISLAND BY B. K. EMERSON WASHINGTON............................................ Worcester County, Mass.......................................member........................... Northeastern Massachusetts..................................... General..................................... Western Massachusetts...............................................district............................. Eastern Massachusetts............................................ |  | | Journal (article/letter/editorial) | | Ultrachron microprobe at the University of Massachusetts, Amherst following the procedures outlined by...using the Cameca SX-50 at the University of Massachusetts and by EDS analysis at West Chester University...schist, primarily composed of quartz, plagioclase, muscovite, biotite, and garnet. Staurolite and kyanite are...foliation and is defined by aligned biotite and muscovite and millimeter-scale interlayering of quartzo-feldspathic...staurolite; a small amount of texturally late muscovite is present in some rocks. Monazite was analyzed |  | | Journal (article/letter/editorial) | | Investigation of Gilley Fluorspar Deposits in Cherokee County, Alabama, by James F. O'Neill. It is interesting... 50 miles northeast of Birmingham, in Cherokee County, located in West 1/2, West V2 of Section 16, Township...pegmatite district lies across the Park-Fremont County line in south-central Co'crado, a few miles northwest...varying degree to pinite, consisting chiefly of muscovite, chlorite, and biotite, and traces of garnet,...to us. Will some Colorado reader tell us in what county is Hans Peak and, if possible, send us a few notes |  | | Journal (article/letter/editorial) | | diopside (pyroxene). Nashville, in eastern Howard County, is in S/W Arkansas. CALIFORNIA—Don Erpelding,...person's collection. "These xls are found in San Diego County on private property in an area few people have...beautiful— they also fl. a very pale green. San Diego County is in southern California. 176 xli rystalllne...radiating tremolite. Pearl, in northern Jackson County, is in northern Colorado, close to the southern...quartz of varying color is common. Autunite, muscovite crystals, manganapatite, and the other typical |  | | Report (issue) | | and the exterior of the handsome city hall and county court-house building at Minneapolis, erected at...the United Presbyterian Church (interior) at Worcester, Mass.; Spokane Club building, Spokane, Wash.;...number of such quarries have been opened in Llano County, and the experience of quarrymen has shown that...extensively quarried at Granite Mountain, Burnet County. In Llano County Teich's quarry No. 2 has produced stone...The coarse-grained granite of southwestern Llano County will probably some day be utilized. There is an |  | | Report (issue) | | 4, A1 2 O 3 26.8, Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis:...Sp.gr LOCALITIES: Berks County: Birdsboro, and Gickerville; Delaware County: Leiperville, Lenni (druses...Felton's farm (Chester), and Ward's quarry; Montgomery County: Sumneytown, and Perkiomenville ; Philadelphia:...cut east of Reading (probably Birdsboro), Berks County. White, Smith, 1910, 540. silky mass of radiating...42 9.86 4.77 13.60 100.69 2.277 LOCALITY: Berks County: Birdsboro. MESOLITE m Na Al Si3Oio.2H O 2 2 |  | | Journal (article/letter/editorial) | | Cambridge, Massachusetts 02138 J A N E T W. C A R E S 18 Singletary Lane Sudbury, Massachusetts 01776 ONE...Northern Zone, including Providence County and the northern towns of Kent County, 2) the Middle Zone, including...towns of Washington County, and 3) the Southern Zone consisting of Washington County and southwestern Newport...Newport County. The greatest number of species and varieties appear in the Northern Zone. Miller attributes...Island—for example, steatite from Johnston in Providence County for carving bowls and pipes; red and yellow ochre |  | | Journal (article/letter/editorial) | | CHLORITOID FROM RAWLINSVILLE, LANCASTER COUNTY, PENNSYLVANIA Surt:ey,Washington,D' CANNaHrnrewnN,l [/...The indices of refraction of chloritoid from Lancaster county are as follows: a:1.7t9, p:1.721 and.7:1.725...all +0.001. The formula calculated for the Lancaster County material on the basis of a chemical analysis...specimen of chloritoid schist near Rawlinsville, Lancaster County, Pa', in December 1939. The chloritoid was...cut a mile east of Rawlinsville in southern Lancaster County, Pa. (the locality is the sameas mentionedon |  | | Journal (article/letter/editorial) | | i in tïïiiiJTi: OF LANCASTER, MASSACHUSETTS By B. M. SHAUB Among mineralogists, both professionals...submitted an analysis of chiastolite from Lancaster, Massachusetts in which he showed the composition to...as dissected by B. Horsford of Springfield, Massachusetts." In the Textbook of Mineralogy, DanaFord (4)...core consisted of a fine-grained aggregate of muscovite, chlorite, some quartz, sulphides and/or oxides... covite in the sections examined. The irregular muscovite grains radiate outward from the core in most instances |  | | Journal (article/letter/editorial) | | mining in Alabama in the Cragford district of Clay County, the workings which entered the unoxidized zone...Palmer, Alaska. ARIZONA—From a locality in Mohave County in N . W . Arizona, we have an interesting specimen...glauberite xls mailed you last June from Imperial County near Bertam Siding on the Southern Pacific R.R...grayish xls. The locality is in S/W Winneshiek County of N / E Iowa. KANSAS—"In the southeast corner...of Cherry Hill, Harford Co., Md."—on label. MASSACHUSETTS—"I am sending you a specimen which I had thought |  | | Journal (article/letter/editorial) | | ALABAMA—Arbacoochee, a tiny town in southern Cleburne County of N / E Alabama, was famous over 100 years ago...miles west of Shoshone, near Bliss, in Gooding County, Idaho. This is on Highway 30. Hope you can identify...been found in Deer Creek, Harford Co., Md. MASSACHUSETTS-From Bettey's Minerals, 130 Hale St., Winchendon...and woods in the Clinton, Sterling, Lancaster area of Worcester County, Mass. It is probably float material... The specimen sent us comes from around Lancaster, Worcester Co., Mass. MICHIGAN-Harry A. Laurent, Box |  | | Report (chapter) | | fault-controlled retrograde metamorphism. In the USA at least, Alleghanian metamorphism also affected...megaflora within the deformed and metamorphosed Lancaster Formation (Rast 1983) and not by radiometric ages...it occurs as contact metamorphic aureoles and muscovite plus biotitebearing fabrics developed along shear...the Narragansett Basin of Rhode Island and Massachusetts is the largest and best known (Fig. 3). In this... Scituate Basin : WS, Woonsocket Basin; WOR, Worcester Basin; FZ, fault zone. As described in the text |  | | Journal (issue) | | Carolina). Chalcedony after interstices from Chester County, Pa., has been described by Vaux, G., 1935] ... C 2' Chesterfield, Massachusetts, 206195 (aglaite)6 "Algerite." See muscovite (pinite) after wernerite...Saxony, 800; "Peru," 330 "Aspasiolite." See muscovite (pinite) after cordierite "Atheriastite." See...co-deposited cassiterite. "Cataspilite." See muscovite (pinite) after cordierite Celadonite after Augite:...Silesia, 8678 Cervantite after Antimony: I, C 2 Kern County, California, 17240, 18383 (stibioconite ?) Cervantite |  | | Report (volume) | | southeastern Pennsylvania. It comprises parts of Lancaster, Chester, and York Counties and lies within a...metamorphism, because the slaty Conestoga limestone near Lancaster is folded just as strongly as its metamorphosed...autochthonous and the overriding rocks in Carroll County, Md., are more feebly metamorphosed than the corresponding...Survey are in southeastern Pennsylvania, in York, Lancaster, and Chester Counties, between parallels 39° 45'...the boundary line between York County on the west and Lancaster County on the east. Fully two-thirds of |
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