 | | Report (issue) | | DESCRIPTIVE MINERALOGY OF PENNSYLVANIA 104 Na 2Al 2 Si3 Oi .2H 2 O; SiO 2 47.4, A1 2 O 3 26.8, Na...Na 2 O 16.3, Lenni, Delaware County. Crystals. Eyerman, 1911, 11. Composition: Analysis: Fe 2 O3 CaO...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 |  | | Report (issue) | | PENNSYLVANIA GEOLOGICAL SURVEY FOURTH SERIES Bulletin M 18-C THE MINERALS of PENNSYLVANIA NON-METALLIC... CONTENTS Introduction Asbestos Barite Franklin County Fulton and Bucks Counties Corundum Page 1 1 5...Magnesite Phosphate minerals Cumberland County Juniata County 18 23 25 25 26 Potash 29 Quartz-Mint...Quartz-Mint 32 Rock salt 36 Crawford County Elk County 36 37 Erie and Forest Counties 38 McKean, Potter...inquiries about the occurrence of minerals in Pennsylvania that cannot be answered by referring the inquirer |  | | Book | | wulfenite on the front cover and the picture of the amethyst geode on page 1 are reproduced by courtesy of...famous was the single beryl stone found in Oxford County in Maine that weighed 18 tons and was 18 feet in...serves as an excellent clue. A case in point is amethyst. This gem has a distinctive purplish or bluish-violet...Maryland, New Hampshire, New York, North Carolina, Pennsylvania, South Carolina, South Dakota and Utah. Other...various kinds of quartz. When one remembers that amethyst, along with the agates, chalcedonies, jaspers |  | | 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 |  | | Book (volume) | | references, among them may be mentioned: Vermont, Pennsylvania, North Carolina, Oregon, Kansas, Alabama, Ohio...Department of Conservation; and on the Four Peaks amethyst deposit in Arizona by Dr. F. W. Galbraith of the...Kobuk jade locality. Descriptions of San Diego County, California, gemstones and the mines in which they...the generous assistance of many residents of that county. My special thanks are extended to Elbert H. McMacken...mass Ramona mines Rock crystal and amethyst Cut and rough amethyst Asteriated rose quartz sphere Rough |  | | Report (volume) | | ...................... ................. Macon County .........._. ...........,..-...........-.............. .......... .1...................... Clay County.. ...............................................tracts...................... ......... Jackson County ................ ................................ .... ........... .... .................. . Pennsylvania........'...............-.-........... ......................................... ........ 80 Delaware..................... ........................ |  | | Report (volume) | | ............ ...... .... ......-..'....--.. Pennsylvania.......................................................... ........................... 141 Delaware............... ...--...-..---.....-.--............................................... 145 Pennsylvania............................................... II. Outcrop of peridotite at Buck Creek, Clay County, N. C........ III. A, Corundum in chlorite at Corundum...Carolina; B, Corundum in gneiss, Muskrat Fork, Clay County, N. C... J... IV. A, Bed of ruby-bearing gravel |  | | Book (edition) | | magnetite occurring in mica at Pennsbury, in Pennsylvania. Arborescent delineations over surfaces of rock...near Clear Lake, in California; Inferno, Humboldt County, and Rabbit Hole Mines, Nevada; near Evanston,...Brunswick, 20 miles west of Fredericton: in Eawdon township, Hants Co., N. Scotia. Affords the most of the...Y.; Greenville, N. C.; near Attleboro, in Bucks County, Pa.; Wake, N. C. ; on Tyger River, and at Spartanburg...the eastward of Halifax; GOLD. 125 in Beauce County, Canada; also, north of Lake Superior; and in the |  | | Book (edition) | | deposition in a crystal, crystals, especially amethyst, the inseparable layers, exceedingly thin, being...LUSTRE. 159 3. Violet-Hue: blue, mixed with red; amethyst, fluorite. 4. lazulite. Lavender-blue : blue with...and other parts of North Wales in Scotland in the county of Wicklow, Ireland ; in Sweden, at Edelfors. In...Traces occur also in Franconia township, Montgomery Co. Pennsylvania. In Canada, gold occurs to the south...in the Maris vein, in Los Angeles Co. ; in the township of Ascot, Canada. ; ; ; ; ; ; PLATINUM. |  | | Book (edition) | | in a crystal, some quartz crystals, especially amethyst, the inseparable layers, exceedingly thin, being...and other parts of North Wales in Scotland in the county of Wicklow, Ireland ; in Sweden, at Edelfors. In...also in Franconia township, MontDedham, Mass "Rridgewater, Vermont gomery Co. Pennsylvania. In Canada, gold...in the Maris vein, in Los Angeles Co. ; in the township of Ascot, Canada. ; ; ; ; ; ; , ; PLATINUM...sands of the Rhine; at St. Aray, val du Drac ; county of Wicklow, Ireland ; on the river Jocky, St. Domingo |  | | Book (edition) | | crystal, as in some quartz crystals, especially amethyst, the inseparable layers, exceedingly thin, being...COLOK —LUSTRE. ] 63 — blue, mixed with red; amethyst, fluoriti;. : bhie with some red and much gray...and other parts of North Wales in Scotland in the county of Wicklow, Ireland ; in Sweden, at Edelfors. In...MontBridgewater, Vermont Dedham, Mass ^omcv/ Co. Pennsylvania. In Canada, gold occurs to the south of the...Coin the Maris vein, in Los Angeles Co. in the township of Ascot, Canada. ; ; ; — — ; ; ; ; ; |  | | Book | | Red and gray sandstone shale, and limestone. PENNSYLVANIA 40 I 60 50 Ml I 80 KM 76° -, I II --...l0000unse THE GEOLOGY OF PENNSYLVANIA COMMONWEALTH OF PENNSYLVANIA Mark Schweiker, Governor DEPARTMENT...Geology Slippery Rock University Published by PENNSYLVANIA GEOLOGICAL SURVEY PITTSBURGH GEOLOGICAL SOCIETY...from Hyner View, Hyner Run Slate Park, Clinton County, showing accordant ridges in the Appalachian Plateaus...of the Ridge and Valley province in Huntingdon County. Flooded meanders of Raystown Lake on the Raystown |  | | Report (issue) | | _______________ _ Sandstone ________________________ _ Delaware _____________________________ _ Florida _____...Perce Counties __________ _ Idaho CountY-----------------Valley CountY-----------------Adams, Payette,...and Gem Counties ________________________ _ Boise County ___ --------------Ada, Owyhee, Elmore, and Custer...Spruce Pine district ____________ Madison County and Haywood County _____________________ _ Zirconia district...monazite belt in the Piedmont province __ Stokes County and Surry County_ Wilkes, Alexander, Catawba, Caldwell |
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