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Feldspar Group from
Irwin Mine, Goochland, Goochland County, Virginia, USA


Locality type:Mine
Classification
Species:'Feldspar Group' (not an IMA approved species)
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Feldspar Group data
Locality Data:Click here to view Irwin Mine, Goochland, Goochland County, Virginia, USA
Data Identifiers
Mindat Occurrence Record ID:849378
Long-form Identifier:1:3:849378:1
GUID (UUID V4):8747d6e0-eea9-4edb-97c6-420a6dd511e3
Nearest other occurrences of Feldspar Group
6.9km (4.3 miles) Amber Queen Mine, Goochland, Goochland County, Virginia, USA
38.2km (23.7 miles) Rutherford Mines, Amelia (Amelia Court House), Amelia County, Virginia, USA
39.1km (24.3 miles) Harris Mine, Hewlett, Hanover County, Virginia, USA
39.4km (24.5 miles) Cofer prospect (Piedmont Mineral Associates prospect), Gold-Pyrite Belt, Louisa County, Virginia, USA
39.9km (24.8 miles) Amelia (Amelia Court House), Amelia County, Virginia, USA
40.7km (25.3 miles) Jefferson Mine, Amelia (Amelia Court House), Amelia County, Virginia, USA
66.2km (41.2 miles) Scufflin' Acres Mine, Prince Edward County, Virginia, USA
References
Reference Search (possible matching items)
Report (issue)
__ Columbium-tantalum minerals _____ __ Epidote group _____ ________________ _ Garnet ___________________________...pegmatite in granite, Short Tom Smith mine, Rockingham County, N. C______ ____ ____________________ ...between pegmatite and granite, E. R. Self mine, Gaston County, N. C____________________ 6. Sinuous discordant...wall, Knight mine, Rockingham County, N. C- ~ -7. Sharp hanging-wall contact, Knight mine ______ _______________...of granite underlain by schist, Hawkins mine, Stokes County, N. C _ _ _ _ _ _ __ _ _ __ _ _ _ _ _ 9.
Journal (article/letter/editorial)
ROBERT IRWIN GAFT (1938- WHO'S WHO Gaitite, H Ca Zn (As0 ) (OH) , triclinic, as white to colorless...Environmental Sciences University of Virginia Charlottesville, Virginia 22903 In addition to being an...S . Richard ) 0 of Van publisher. Robert Irwin Gait was born in Johannesburg, South Africa, on...X-ray studies of the crys­ tallography of the feldspar-group minerals. During this period he also assisted..."Pseudo-Skeletal Quartz Crystals from Hickory Hill, Montgomery County, near Fonda, New York," which begins on page 153
Journal (article/letter/editorial)
Photographs January/February: Chalcopyrite on quartz, La Mine de Giraud, La Gardette, Bourg d’Oisan, Isère, France...Herkimer Diamond Mines, Inc., New port, Herkimer County, New York. Jeffrey B. Fast specimen and photo....cleavelandite, 49er Pocket, Oceanview mine, Pala district, San Diego County, California. Bill Larson specimen...photo. September/October: Gold, Mockingbird mine, Mariposa County, California. Collector’s Edge Minerals,...Treasure Chest Pocket, Jacksons Crossroads, Wilkes County, Georgia. Lisa Bennett specimen, Jeff Scovil photo
Report (issue)
Serials List iv Bibliography Subject Index 25 County Index . 61 Rock-Unit Index 69 ii BIBLIOGRAPHY...Information Bulletin. U.S. Geological Survey. Reston, Virginia. Ecology ......................................Geochem. Group, News!. ........................................ New Zealand Geochemical Group, Newsletter... Miscellaneous Investigations Series. Reston, Virginia. U. S. Geological Survey, Professional Paper....non-marine diatoms from the Harper District, Malheur County, Oregon [abstr.): Geol. Soc. Am., Abstr., Vol.
Report (volume)
North American Geology, 1951 By RUTH REECE KING, VIRGINIA M. JUSSEN, JOHN S. POMEROY, and VSEVOLOD L. SKITSKY...JussEN, and V sEvoLoD L. SKITSKY RuTH REECE l(ING, VIRGINIA JoHN S. PoMEROY INTRODUCTION The current annual...indented two spaces from the margin, are used to group the entries under the geographic headings and under...California. Economic geology. Chromite, El Dorado County: Cater, F. W., Jr. Healdsburg quadrangle: Gealey...W. K. Mercur~·, New Almaden mines, Santa Clara County: Bailey, E. H. San Francisco Bay counties: Bowen
Report (issue)
. . . . . . . . . . . . . . . . . . .. . .. 25 County index . . . . . . . . . . . . . . . . . . . ...counties is included for assistance in using the county index or such subject terms as "Areal Supplement...the ophiolitic Canyon Mountain Complex in Grant County, Oregon [abstr. ] : U . S. Geol. Surv., Prof. Pap.... Geophysical logs, Old Maid Flat I, Clackamas County, Oregon: 2 p., illus. (Rep. No. Q. 78·6) available...exposure of limestone at Gray Butte, Jefferson County, Oregon: Oreg. Geol . , Vol. 4 1 , No. 7 , p. 1
Book (edition)
from the Tourmaline Q ueen .1ine, Pala, San Diego County, California. From a pen-and-ink drawing by W. E...price increases, which make it more attractive to mine domestic deposits at a profit. Foreign labor is...Topaz, Opal. II 68 IMPORT ANT GEMSTONES The Feldspar Group, Spodumene, Tourmaline, Sodalite, Olivine (Peridot)...Rhodonite, ldocrase (V esuvianite), The Garnet Group. 199 246 III QUARTZ FAMILY GEMSTONES IV RARE AND...Frontispiece. Drawing of tourmaline and morganite group 1. Crater of Diamonds, Arkansas 2. Star of Arkansas
Report (volume)
Bettie S. Hackman, Virginia M. Jussen, Elisabeth S. Loud, Mildred C. Mead, Virginia S. Neuschel, and Dorothy...Geology California Div. Mines and Geology County Rept. Geology County Report. San Francisco, Calif. California...Cave Research Group Great Britain Trans. - The Transactions of the Cave Research Group of Great Britain...Minerals - Clay Minerals. Journal of the Clay Minerals Group of the Mineralogical Society [formerly Clay Minerals...Recherches [France] Centre N atl. Recherche Sci. Group Fran~ais Argiles Bull. - Centre National de la Recherche
Report (issue)
.................... ... .. 1 Subject index 67 County index ..... ....... ........ ... .. ... ... .....accessible through the author list and subject, county, and rock-unit indexes. For full information on...North Pacific: in Proceedings of the Second Working Group meeting; Biostratigraphic datum·planes of the Pacific...Allison, Ira S. 1 979. Pluvial Fort Rock Lake, Lake County, Oregon: Oregon Department of Geology and Mineral... 1982. Geology of pluvial Lake Chewaucan, Lake County, Oregon: in the collection Studies in geology,
Book (volume)
5 = fii? i a j — » ya y _— ’* : i mine in. q)! Y eit iia -...referring to any locality in the book. JS: Arlington, Virginia. June, 1959 Acknowledgments Tue successful...Royal Ontario Museum, Carl B. Gerber of Arlington, Virginia, and in the case of gemstone deposits in British...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
Report (volume)
for sand and gravel, no single commodity tn this group has a total value of more than $100 million ; no...recently found in the Tenmile district, Summit County. In his booklet, which today would be classed as...early days because of their gems and as sources of feldspar and mica, have COLORADO'S MINERAL INDUSTRY ...while many, like quartz, feldspar, and mica, occur in some form in every county in the State. Among mineralogists...the world. The tellurium minerals are one such group. Many geologists, mineralogists, and mining engineers
Book
sulfides, oxides, and so on. Within each major group the minerals are presented generally according to...species or group of species are reported by county of occurrence. Map 1-2 shows the county boundaries...boundaries and county names. When possible, locations of mines and other deposits are given in the following notation:...,o Map 1-2. Outline map of California showing county boundaries. __ _) 4 MINERALS OF CALIFORNIA...diorite A group of plutonic rocks intermediate in composition between acidic and basic rocks. drift mine Adit(s)
Report (volume)
Maryland Geological Survey: Kent County; Queen Anne's County; Talbot County. Baltimore, Md. Mazama, vol....2. 18, 23, vol. 70, art. 3. Washington, D. C. Virginia Geological Survey: Bulletin, nos. 11, 25, 26....Engineers: Journal, vols. 30, 31. Chicago, 111. West Virginia Geological Survey: Mercer, Monroe, and Summers...6. Carbonic flora of Butler's Landing [Johnson County, Iowa] (abstract):.' Pan-Am. Geologist, vol. 46...the Illinoian drift margin in southeastern Owen County, Indiana: Indiana Acad. Sci.. Proc.,. vol. 35,
Book
sulfides, oxides, and so on. Within each major group the minerals are presented generally according...mineral species or group of species are reported by 1-2 shows the county boundaries and county names. When possible...within a township is illustrated by Figure 1-1. county of occurrence. Map *M. Fleischer’s 1980 Glossary...Map 1-2. Outline map of California showing county boundaries. 4 MINERALS OF CALIFORNIA R5W i...diatreme A diorite breccia-filled volcanic pipe group of plutonic rocks intermediate from the contact
Report (volume)
American Geology 1952 and 1953 By RUTH REECE KING, VIRGINIA M. JUSSEN, JOHN S. POMEROY, and VSEVOLOD L. SKITSKY...AMERICAN GEOLOGY 1952 and 1953 By RUTH REECE KING, VIRGINIA lVL JUSSEN, JOHN S. POMEROY, and VSEVOLOD L. SKITSKY...Chicago. _ . Los Angeles County Mus. Quart.; Sci. Ser., Paleontology-Los Angeles County Museum Quarterly; Science...Arkansas-White-Red Basins, Minerals and Geology Work Group-United States Interagency Committee on the ArkansasWhite-Red...ArkansasWhite-Red Basins, Minerals and Geology Work Group. [Pittsburgh, Pa.?]. [U. S.] Office Naval Research
Report (volume)
KING, ELISABETH S. LOUD, MILDRED CHALLMAN MEAD, VIRGINIA M. JUSSEN, and GEORGIANNA D. CONANT PART 1. BIBLIOGRAPHY...KING, ELISABETH S. LOUD, MILDRED CHALLMAN MEAD, VIRGINIA M. JUSSEN, and GEORGIANNA D. CONANT INTRODUCTION...material not included before, notably, a large group of reports prepared by and for the U.S. Atomic Energy...Oftedahl, Margaret Cooper, Margaret E. Barcroft, Virginia E. Rees, Henry J. Ferry, Karlyn Shoemaker, and...each province discussed in the paper. Similarly, "Feldspar and mica deposits in the southeastern United States"
Book
comprehensive. Richard S. Mitchell University of Virginia Charlottesville > 4? Contents Foreword ...chemist and mineralogist; student of Torbern Bergman; mine owner and mineral analyst; trained J. J. Berzelius...did research on minerals (especially mica and feldspar groups), meteorites, crystallography; proved the...surveys of New York, Ohio, Kentucky, Tennessee, and Virginia (1827-1830); a founder of the Associa¬ tion of...of natural history, University of Virginia (1835-1853); first Virginia state geologist (1835-1842); a founder
Book (edition)
text most used by an increasingly large and active group of gemstone collectors who are fascinated by the... CRYSTAL STRUCTURES AND PROPERTIES types. A group of atoms held together by bonds in such a way form...sodium may amounts! In such cases it member of a group of about eight minerals with essentially the same...important groups of gem found on page 241. The group concept of relating similar gem species has been...many mountain ranges. Coarse tex- of potassium feldspar, quartz, plus parency) are extremely rare over
Journal (article/letter/editorial)
anorthoclase was chosen as the reference for K-feldspar because it best matched the experimental XRD pattern...pattern, but other minerals from this group may actually be present. Similarly, the chlorite record used...Quantum Energy Dispersive Spectrometer (Philadelphia, USA) at 25 kV and 80 nA. Prior to analysis, a thin carbon...with a JVC KYF75U tri-CCD digital camera (Wayne, USA). The three 12 mm-sized sensors had a resolution...used to support the identification of detrital K-feldspar occurring as blue grains and of the different
Book (edition)
Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...to the chemical formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest...chemical formula, structure (crystal system, space group, and unit cell dimensions), and at least some other...site occupancy. The Sb members of the tennantite group (2.G) will serve as a good example: tetrahedrite...registered in this book (e.g. in the amphibole group). For more detailed information see "Dana's System
Book
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...of a group of scientists. Likewise, this second summary, published 140 years later, is a group effort...Briggs. This was a thoughtful and cohesive working group, altogether excellent, without whose unwavering...Managing, directing, and coordinating such a large group was a giant task, taking much longer than originally
Report (volume)
4, 5, 8; Museum Paper, nos. 5, 6; County Report, no. 1 (Clay County). Montgomery, Ala. Alberta, Scientific...Boletfn de Minas, nos. 5-13. Habana, Cuba. Delaware County Institute of Science: Proceedings, vol. 8, no....Ordovician; Silurian; Queen Annes County; Kent County; Talbot County. Baltimore, Md. Mazama, vols. 5 (no...Geologist, eleventh to sixteenth. Burlington, Vt. Virginia Geological Survey: Bulletins 11, 17, 19, 21, 22...Engineers: Journal, vols. 24-33. Chicago', 111. West Virginia Academy of Science: Proceedings (W. Va. Univ.
Journal (issue)
Symes and P. G. Embrey Fluorite from the Font Sante Mine, Esterel, Var, France.............................the auction: Ann and Dean McCrillis, Leslie and Irwin Kennedy, Bill Pinch, Bill Shedenhelm, Bob Jones...Mineralien (W edesbiittel, W est G erm any) Mr. & Mrs. Irwin Kennedy (Scarboro, O ntario) Richard Kosnar (Boulder...crystals, and identified the anatase. In 1974 a group of amateur mineralogists—H. Lovenskiold, A. Palmstrom...minor minerals include pyrite and molybdenite. No feldspar, carbonates or other minerals have been found
Book
school at the University of Rochester, he joined a group of Dr. Harold L. Alling's geology students on a...searching for silver near Lake Sanford in Essex County discovered magnetite in 1826, but an excess of...tourmaline group have expanded the occurrences of uvite, a little known member of the group to the brown...been identified as other members of the tourmaline group (Dunn et al.-1977). A century and a half ago there...Rochester; the main Public Library of Buffalo and Erie County; and the Crandall Public Library (Holden Research
Book
searching for silver near Lake Sanford in Essex County discovered magnetite in 1826, but an excess of...tourmaline group have expanded the occurrences of uvite, a little known member of the group to the brown...been identified as other members of the tourmaline group (Dunn et al.-1977). A century and a half ago there...Rochester; the main Public Library of Buffalo and Erie County; and the Crandall Public Library (Holden Research...ciifce—Westchester County.................. Tne McLear pegmatite—5t. Lawrence County..................
 
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