 | | Journal (issue) | | well as all 27 Congress Street, Salem, MA 01970, USA, this journal may be reproduced photograph- article...Service Center Secaucus ers Secaucus, NJ 07094, USA. tected by copyright, which covers the exclu- Copyright...York Inc. 175 Fifth Avenue New York, NY 10010, USA Telephone (212) 460-1500 Telex 23 22 35 Responsible...York Inc. 175 Fifth Avenue New York, NY 10010, USA Attention: Dieter Finkelmeier Telephone (212) 460-1612...research and author's statements. Printed in the USA. Second class postage paid at New York, NY and additional |  | | Journal (issue) | | is obscured, and our imagination takes hold. Chalcedony (clear to cloudy), agates (clear but usually...material and the manner of rock formation. Dendritic chalcedony and moss agate are terms or names frequently...basically similar, but dendrites can form not only in chalcedony and agate but also on limestone and soapstone...windowpane. If the rock is chalcedony, the dendrite forms on the surface, but more chalcedony may entomb it. The...material rock formed first. The moss forms while the chalcedony is still gel-like and can then form threedimensional |  | | Journal (issue) | | Fig. 1. Papoose Flat from southwest margin viewed east, Waucoba Mountain in distance, inselbergs of granite...beach glass to make jewelry. I understand on the East Coast of the U.S. there are some beachcombers who...5/2013 hrysoprase is the apple-green form of chalcedony, instantly recognizable by its color which is...Prase vs Plasma: Plasma is also a variety of chalcedony with green coloring, but this color comes from...net August 10-11 Baton Rouge, LA Baton Rouge Gem & Mineral Society Baton Rouge Marriott; 5500 Hilton |  | | Journal (article/letter/editorial) | | microcrystalline quartz (chert), and pure fibrous quartz (chalcedony) in cherts from the JOIDES Deep Sea Drilling...the Department of Geology, Louisiana State University, Baton Rouge, Louisiana 70803. ratio of water extracted...phase we shall call "chert". Fibrous quartz, or chalcedony, is normally thought to form by growth of microcrystalline...ooze, opal-CT, granular microcrystalline quartz, chalcedony (fibrous quartz), and drusy quartz were sampled...dredge haul 95% gmc qtz, 5% opal-CT drusy quartz chalcedony >95% gmc qtz 67% calcite 65% calcite acid residue: |  | | Journal (article/letter/editorial) | | Jadeite Jade? ...&-/ -l Crystalline Quartz 7 Chalcedony 61 V 7 Tourmaline? 7-71/2 Pyrope, Rhodolite Garnet...been received here of the death last week in Baton Rouge, La., of Dr. Richard Joel Russell, one of the |  | | Journal (issue) | | Editor’s Breakfast August 19 in Bossier City, Louisiana. Trophy winners are Art Smith, Neal Immega, Dean...cubic zirconia faceted by Merl Burgin of the Baton Rouge club (Phyllis George’s father). They are replicas...A gate is a banded, multicolored, variety of chalcedony. It occurs in an infinite amount of colors and...You will notice by some varieties that the word chalcedony is used in the definition, instead of agate (as...agate in their name, they are only a variety of chalcedony. The list below cites only the well known and |  | | Report (Issue volume) | | UNITED STATES GEOLOGICAL SURVEY New Orleans, Louisiana, 1970 INDEX [The numbers refer to cnlnu ,n...R ,Jr 09812 Louisiana. Missb,1ppi Delta, lobes. peat: Frazier, David E 1111 J Louisiana. southern. Quaternary...Quaternary deposit,;: Broecker. \\ . S. 00865 Louisiana. southern. Quaternary deposits. late: McFarlan...uranium series dating: Broecker. W. S. 00866 Louisiana. K -Ar, Mississippi dellaic sediments: Hurley...and natural gas, Choctaw County. Gilbertown and East Gilbertown fields: Shreveport Geological Society |  | | Journal (issue) | | dogwood with a red berry ) are now both used for chalcedony that varies in color from yellow to red orange...unlike any of the material we see today. Much gray chalcedony contains finely disseminated minute particles...better yet in an oven, the iron oxidizes and the chalcedony becomes yellow or orange or even red orange....on the lower Narbada River. In that mine the chalcedony occurs in any color but red. The stones of an...Turkey. It consisted of deep red to red brown chalcedony (Frondel 1962). Today the term, sard, is restricted |  | | Journal (issue) | | in southeastern Iowa, and Rock Island, Moline and East Moline in northwestern Illinois. The metropolitan...into two very nice rooms. MAJOR relief! Back in the USA: They returned to the U.S., moving to Houston for...rockhounds. They lived near Baton Rouge, Louisiana, and were members of the Baton Rouge Gem & Mineral Society...describes geodes as follows. “Geodes are formed by chalcedony that is deposited in rhyolite vugs or cavities...They often contain picturesque stalactites, blue chalcedony fortification agate frames, and details. Some |  | | Book (volume) | | QUADRANT Arizona, Arkansas, California, Colorado, Louisiana, Nevada, New Mexico, Oklahoma, Texas, and Utah...mountain at elevation 1600’ to 1700’. Agate, fire. Chalcedony: white, pink; roses. Quartz, rock: crystals;...site— agate, chalcedony, and rock quartz; the agate is the fire agate variety; the chalcedony is found in...author, care of Harper & Row, Publishers, Inc., 10 East 53d Street, New York, NY 10022. The purpose of...(signed) (address) COMPASS DIRECTIONS NORTH EAST SOUTH KEY TO PRINCIPAL ABBREVIATIONS AND MINERAL |  | | Journal (issue) | | ........................... 27 News from the Louisiana Geological Survey ..............................striated horizontally. 6 "Drusy" Quartz, Missouri, USA Denise Bicknell Collection THE BACKBENDER'S GAZETTE...Herkimer and Montgomery Counties area of New York, USA. Austria, Switzerland, and Germany have produced...common from alpine San Bernardino County, California, USA Denise Bicknell collection localities. Amethyst is...creating the darker coloration. Pikes Peak in Colorado, USA is known for its Smokey Quartz, Microcline var. |  | | Report (issue) | | ____ West-central Alaska_______________________ East-central Alaska.________________________ Southwestern...copper-zinc-bearing massive-sulfide deposits of the East Shasta district, California, were formed by replacement...comprehensive description of the stratigraphy of the East Tintic Mountains, which provides the background...worked out the prevolcanic topography of the Tintic-East Tintic district from surface and subsurface data...depth. Geologic mapping by M. D. Crittenden, Jr., east of Park City shows that the youngest intrusive rocks |  | | Report (issue) | | Clearance Center, 222 Rosewood Drive, Danvers, MA 01923, USA, phone (978) 750-8400, http://www.copyright.com (include...of Geology and Geophysics, Louisiana State University, Baton Rouge, Louisiana 70803 ABSTRACT The Swaziland...Northern Domain (ND), West-Central Domain (WCD), East-Central Domain (ECD), and Southern (SD) Domain....blocks termed the (1) Southern, (2) West-Central, (3) East-Central, and (4) Northern Domains (Fig. 1). The...structural sheets, now seen in cross section. The East-Central and Northern Domains are also made up of |  | | Report (issue) | | ______________________ Studies in Colorado. ____________________ East Tintic silver-lead district, Utah_ _____ Central...West-central Alaska______--______________-__ 40 East-central Alaska._____--_______-___-_._-_ 42 Southwestern...also affected the pattern of oxidation of the ores. East Tintic silver-lead district, Utah Continued exploration...underlying Copley greenstone. Seven mines along an east-west zone 9 miles long and less than a mile wide...Valley formation. The lower unit does not extend east of this ridge, and, accordingly, economic phosphate |  | | Journal (issue) | | Indians, Tonkawa Indians, and the other tribes of East Texas” “How Tsunamis affect the geology of Earth...“Indian artifacts and places in Texas, particularly in East and South Texas” “Anthropology—Human chain of development”... The line joining the two rocks will always run east/west no matter what time of day or year! Make A...rocks. ¨ You think you KNOW how to pronounce “chalcedony.” ¨ You are thinking about giving out rocks for...AUGUST 2012 Show Time 2012 August 11-12 Baton Rouge, LA Baton Rouge Gem & Mineral Society Marriott Hotel; |  | | Journal (issue) | | in Europe, South America, Africa, and the Middle East, it was not at all uncommon to see another Bechtel...some type of local agate; a distinctly banded chalcedony quartz. This July, agate enthusiasts and novices...yourself driving on I-80 in western Nebraska just east of Lodgepole, you would have little indication that...primitive dog from the right-of-way about one mile east of the Lodgepole exit. When federal funds are involved...www.thebeadmarket.net August 11-12 Baton Rouge, LA Baton Rouge Gem & Mineral Society Marriott Hotel; |  | | Journal (issue) | | SCFMS meeting in Baton Rouge. I cut my expenses in half by sharing a room in Baton Rouge. And it was more...mining world comes from the Argyle Mine in the remote East Kimberly region of Western Australia. Rio Tinto...America looked like they kind of fit together. But in East Africa, scientists have only recently begun to precisely...responsible for the gradual widening of the valley in East Africa, but Hilton and his team found that the chemistry...wreaks havoc across West Africa, the residents of East Africa have about 50 million years to plan for the |  | | Book (edition) | | Santa Fe, New Mexico, Ken Kyte of Covington, Louisiana, Merton A. Young of Michigantown, Indiana, George...nodule may contain a center of surrounded by chalcedony easily discernible quartz crystals that crystalline...mass. Tenacity is a quality closely allied chalcedony and jasper, because of their makeup, are tougher...granite except and cools, gas pockets may be chalcedony or opal, de- dissolved from the lava. Similarly...northern Idaho. the cells with silica, or a cast of chalcedony space left Two other formations create conditions |  | | Journal (issue) | | travelogue by Nancy Fischer about her trip to the Far East about a year ago. On 9 February, 2009, we think...that she will give a talk about her trip to the Far East at the next Section meeting Monday, January 12,...cements the agate together is silica and is called chalcedony. Sometimes pure chalcedonies are formed and collected...collected for gemstone use. Green chalcedony containing nickel is also known as chrysoprase. A red variety...amorphous structure. White mosses tend to form in the chalcedony as a phase change in the silica. The white material |  | | Journal (issue) | | year. The SCFMS annual show is being held in Baton Rouge on August 8, 9, and 10, 2014. Phyllis will be...fine-grained quartz family referred to as chalcedony. Chalcedony occurs throughout the world in beds, bands...quartz, jasper, and agate from ordinary drab chalcedony. Okay—so what about the differences? In general...AGATE is a TRANSPARENT TO TRANSLUCENT form of CHALCEDONY in which the coloration takes the form of regular...10-12 Metairie, LA Gem & Mineral Society of Louisiana Best Western Plus Landmark Hotel 2610 Severn Ave |  | | Journal (article/letter/editorial) | | at the Department of Geology, Louisiana State University, Baton Rouge, LA 70803, U.S.A. &Zen-water=...diameter and several hundred microns in length. Chalcedony was a minor constituent of the cherts examined...are known for several samples. Numbers 354,353 (Chalcedony), and 356 are JOIDES cherts which could not have...contain abundant dolomite rhombs, and length-slow chalcedony. These minerals are consistent with an interpretation...Typing and drafting services were provided by Louisiana State University. REFERENCES BATHURSTR. G. C |  | | Journal (issue) | | patches of green that they say is actually dyed chalcedony . However, having striped colors of both green...on the market today is a well polished, gray chalcedony that has been dyed black and originates in Brazil...internal patterns. Straight parallel lines in the chalcedony are called onyx banding while the similar but...program which was a travelogue of her trip to the far East. She and her brother and sister-in-law went to a...Gem & Mineral Club Highland Events Center, Kwy. 90 East April 25-26 Waco, TX Waco Gem & Mineral Society |  | | Journal (issue) | | Lewis and William Clark expedition after the Louisiana Territory acquisition and William Clark’s 1807...he SCFMS Annual Show was held in Bossier City, Louisiana, this past weekend (August 16–18), and Clyde McMeans... The 2014 SCFMS show will be hosted by the Baton Rouge Gem & Mineral Society August 9–10. In 2015, The...cooling retained the surfaces coated with layers of chalcedony found in agates, geodes, etc. Most crystals grow...the upper Texas coast between Galveston and the Louisiana border, Lake Lewisville just north of Dallas, |  | | Report (Issue volume) | | UNITED STATES New of the GEOLOGICAL Orleans, Louisiana, 1970 SURVEY SOCIETIES LIBRARY University...Oil Company, New Orleans, Louisiana 7 Texaco, Inc., New Orleans, Louisiana 8 Atlantic Richfield Company...Company, Lafayette, Louisiana ® Texaco, Inc., New Orleans, Louisiana 10 Rice University, Houston, Texas...5 Consultant, New Orleans, Louisiana Consultant, Shreveport, Louisiana Anadarko Producing Company, Houston...Consultant, Lafayette, Louisiana Superior Oil Company, New Orleans, Louisiana III As far as was practicable |  | | Report (volume) | | H. Gardner, Lexington. Louisiana........Prof. Gilbert D. Harris, Baton Rouge. Maine............Mr. C...at Columbiana, and in Tuscaloosa County south and east of Dudley; occurs also in Bibb, Clay, Coosa, Jackson...near Talladega. Crystalline dolomite found along east foot of Talladega Mountain range in Chilton and...Shale. For jetties and ballast, quarried 2^ miles east of Berry and at Ledule. Quarried for making brick...gold values. Pinal County, Haley claims, 2$ miles east of Ray. Santa Cruz County, Morning and Flux mines |
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