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Biotite from
Wilmington, Windham County, Vermont, USA


Classification
Species:'Biotite' (not an IMA approved species)
Formula:K(Fe2+/Mg)2(Al/Fe3+/Mg/Ti)([Si/Al/Fe]2Si2O10)(OH/F)2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Biotite data
Locality Data:Click here to view Wilmington, Windham County, Vermont, USA
Data Identifiers
Mindat Occurrence Record ID:421634
Long-form Identifier:1:3:421634:6
GUID (UUID V4):942455f3-0a88-41d8-9c87-be324c78d43e
Nearest other occurrences of Biotite
11.1km (6.9 miles) Whitingham, Windham County, Vermont, USA
19.8km (12.3 miles) Foliated Talc Company Mine, Rowe, Franklin County, Massachusetts, USA
20.6km (12.8 miles) Massachusetts Talc Company Mine, Rowe, Franklin County, Massachusetts, USA
21.7km (13.5 miles) Dummerston granite quarry, Dummerston, Windham County, Vermont, USA
22.1km (13.7 miles) Mary Louise Copper Mine, Rowe, Franklin County, Massachusetts, USA
22.2km (13.8 miles) Davis Pyrite Mine, Rowe, Franklin County, Massachusetts, USA
25.9km (16.1 miles) Hoosac Tunnel Soapstone Quarry (Hoosac Talc Mine), Rowe, Franklin County, Massachusetts, USA
28.9km (17.9 miles) Hawks Pyrite Mine (Mount Peak Mine), Charlemont, Franklin County, Massachusetts, USA
31.9km (19.8 miles) Bemis Limestone Quarry, Athens, Town of Athens, Windham County, Vermont, USA
32.1km (19.9 miles) Forge Hill iron mines (Old Hawley iron mines), West Hawley, Hawley, Franklin County, Massachusetts, USA
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
GRAND, ISLE: L Jirrwowwux/ lot* llMt UK* U'A VERMONT Mineral Locality Index VANDALL T. K I N G P.O....Massachusetts 01776 MASSACHUSETTS Figure J. Vermont political divisions map; adapted from U.S. Geological...of New Hampshire and Vermont (1972). 324 ROCKS & MINERALS he state of Vermont is relatively small,...ry in the world is in Rochester (Windsor Co.), Vermont. Min­ eral products mined "as is" for their final...maintained. (The disuse of cobblestone roads prevents Vermont from being a giant mining state today, but in the
Report (volume)
589 THE CALCITE MARBLE AND DOLOMITE OF EASTERN VERMONT BY T. NELSON DALE WASHINGTON GOVERNMENT PRINTING..................................... 10 Franklin County.................................................................................... 11 Lamoille County..................................................................................... Washington County......................................................................................... Orange County...............................................
Journal (article/letter/editorial)
wide and 1 inch thick. Wynne, in southern Cross County, is in eastern Arkansas. CONNECTICUT—A tiny but...Conn."-—on label. Haddam, in central Middlesex County, is in southern Connecticut. DELAWARE — "Enclosed...Claymont, New Castle County, Del."—item from Ed Carvalho, 1307 Penna. Ave., Wilmington 6, Del. The specimen...brown, sheaf-like aggregates associated with black biotite. ROCKS AND MINERALS xline—crystalline ph—phosphoresces...ph—phosphoresces Claymont, in N/E New Castle County, is in northern Delaware. ILLINOIS—"Enclosed are two
Report (issue)
Brattleboro and Newfane quadrangles, Windham County, Vermont By Thomas R. Armstrong1 Open-File Report...Newfane 7.5 by 15 Minute quadrangles, in Windsor County, Vermont. Specifically, this includes rocks of the Ordovician...Shelburne Falls quadrangle, of Massachusetts and Vermont. The eastern border of the study area occurs in...the Missisquoi Northfield contact on the 1961 Vermont State Geologic map (Doll and others, 1961). The...generally lies along the Connecticut River, separating Vermont from New Hampshire. The city of Brattleboro lies
Report (chapter)
metamorphism is locally preserved in northern Vermont and adjacent Quebec. Metamorphic grade varies from...amphibolite (K) Lower amphibolite Chlorite and biotite Garnet Staurolite-kyanite Northern Appalachians...associated with kyanite-bearing pelitic schist in Vermont. The Appalachians have traditionally been divided...Rhode Island South Carolina Tennessee Virginia Vermont Northern Appalachians AD ADM AG AT BM CC CL CM...complex Chain Lakes massif Canaan Mountain Dutchess County Elmore Mountain Exeter pluton Green Mountain massif
Report (volume)
correlations of Plymouth- and Sherman-type marbles in Vermont and Massachusetts, by Nicholas M. Ratcliffe .....and Cambrian rocks in the east Vermont sequence and in the Wilmington, Vt., area.......................Massachusetts, p. A 77 Sherman Marble, southern Vermont and northwesternmost Massachusetts, p. A 79 Scotts...1977, Geology and mineral deposits of Pershing County, Nevada: Nevada Bur. Mines and Geology Bull. 89...Silver Cliff and Rosita volcanic centers, Custer County, Colorado: U.S. Geol. Survey Misc. Geol. Inv. Map
Report (volume)
less Area, Rutland ar:td Bennington Counties, Vermont Geology, Geochemistry, and Mineral Resource...Roadless Area, Rutland and Bennington Counties, Vermont By JOHN D. PEPER and ELIZABETH A. DOWNIE As assessment...Roadless Area, Rutland and Bennington Counties, Vermont I by John D. Peper and Elizabeth A. Downie. p....Geology-Vermont-Big Branch Wilderness. 2. Geology-VermontPeru Peak Wilderness. 3. Geology- Vermont- Wilder...mineral resources-Vermont-Big Branch Wilderness. 5. Mines and mineral resources-Vermont-Wilder Mountain
Report (issue)
University of Vermont BURLINGTON. VT.: FREE PRESS PRINTING 1924. Co. CONTENTS. STAFF OF THE VERMONT GEOLOGICAL...of Vermont. ELBRIDCE C. JACOBS, Assistant Geologist. Professor Mineralogy, University of Vermont. CITA1ILES...PAGE ç ' LIST OF ALTITUDES IN VERMONT, /GEOLOGY OF GRAND ISLE COUNTY, THE OLDEST CORAL REEF, P. E.... TERRANES OF BETHEL, VERMONT, PERKINS .................... G. H. PERKTNS .................... 63...SUCCESSION IN NORTHWESTERN VERMONT, ARTHUR KEITH. NEW TRILOBITES FROM VERMONT, 1 G. H. P. E. RAYMOND
Journal (article/letter/editorial)
cm long with staurolite in quartz at Windham, Cumberland County, Maine. Blue-bladed crystals to 2.5 cm...cm long occur at Blandford, Hampden County, Massachusetts, and, historically, kyanite crystals that are...with biotite in quartz at Ratlum Mountain, Hartford County, and at Washington, Litchfield County, Connecticut...Salisbury, and Bellows Falls, Vermont, and at a locality near Wilmington, Delaware. Several wellknown...Prospect Park area, Delaware County, and at East Bradford, Chester County, Pennsylvania; crystal groups
Report (issue)
.................................. 12 Cape May County.................................................................................. 12 Cumberland County.................................................................................... 12 Atlantic County....................................................................................... 14 Ocean County.................................................................................... 14 Monmouth County...............................................
Report (volume)
changes in stratigraphic nomenclature in Oregon, Vermont, Massachusetts, and southern Pakistan U.S. GEOLOGICAL...stratigraphy of the Connecticut Valley trough, eastern Vermont, by Norman L. Hatch, Jr. S 3. Revisions to the...Massachusetts, and the southern Green Mountains, Vermont and Massachusetts, by Nicholas M. Ratcliffe 9 4...Foulweather and Euchre Mountain quadrangles, Lincoln County, Oregon: U.S. Geological Survey Miscellaneous Investigations...Stratigraphy of the Connecticut Valley Trough, Eastern Vermont By Norman L. Hatch, Jr. Abstract Proposed changes
Report (issue)
ago with the exploitation of pottery clays near Wilmington. Refrac­ tory clay for fire brick and similar...contains the best clay deposits. The city of Wilmington and the other large cities in neighboring States...Delaware-Pennsylvania boundary in a southerly direction to Wilmington and thence westward to the Maryland-Delaware...of sand and clay with local beds of gravel. At Wilmington and Newark fine sands are found at the contact...PART I. Record of well at Hares Corner, Newcastle County, Del.a Thick­ ness. Depth. Quaternary: Cretaceous:
Journal (article/letter/editorial)
found in gabbro at the old Hubbard quarry in Wilmington (New Castle Co.), Del. FLORIDA—"I notice in my...one. It consists of white albite, black lustrous biotite, yellow cancrinite and tiny brown xls of zircon...Mr. Smith. MINNESOTA—"I found an agate in Itasca County, Minn., which weighed exactly one pound. It is...pieces weighing four pounds. "Location: — Washington County, Nebr., about 15 miles north of Omaha in a limestone...the most productive finds have been made in Essex County, especially in the general vicinity of Keeseville
Report (issue)
Locality 124........................... 28 The Vermont Talc Co. , quarry, locality 126...................... , 32-33 ILLUSTRATIONS Plate 1. --Map of Vermont showing locations of ultramafic rocks .••..•..••••...INVESTIGATIONS IN VERMONT PRELIMINARY REPORT ABSTRACT Commercial talc deposits in Vermont are derived from...localities in southern Vermont and in several localities iii northern Vermont. The mineral assemblage...at those localities, that the talc reserves in Vermont are large. The geographic positions of 145 localities
Report (issue)
Ludlow Quadrangle, Rutland and Windsor Counties, Vermont By Nicholas M. Ratcliffe1 Open-File Report 92-282-A...92-282-A Prepared in cooperation with the State of Vermont This report is preliminary and has not been reviewed...dark grey to black thinly layered ezpd graphite-biotite-muscovite-quartz schist that contains thin _GZpfq_...dolostone as much as 2 meters thick (GZpbd), grey-tan biotite feldspathic quartzite (GZpbf) and minor beds of...Formation of Osberg (1952) in the Rochester area, Vermont, which underlies the Pinney Hollow Formation in
Journal (article/letter/editorial)
2006) granulite facies metaigneous rock of the Wilmington Complex (Wagner and Srogi 1987), and other arc-related... Gneissic fabrics in metaigneous rock of the Wilmington Complex are sub-vertical to steeply northwest...Wissahickon Formation to the northeast of the Wilmington Complex and contrasts with the shallow to moderate...to 750 ± 50 °C at 600 to 700 MPa nearest the Wilmington Complex in Delaware. Alcock (1989, 1994) and...metamorphism vary from west to east. Nearest the Wilmington Complex, peak conditions were likely in excess
Report (volume)
propose changes in stratigraphic nomenclature in Vermont, Virginia, Maryland, and the District of Columbia...Bridgewater, Vermont ....................... 1 By Nicholas M. Ratcliffe 2. The Wilcox Formation of Vermont Assigned...of the Ludlow, Plymouth, and Killington areas, Vermont. Geologic map of the Wilcox Hill area in the Rutland...Rutland and Killington Peak quadrangles, Vermont. Geologic map of the Robertson River Igneous Suite and...in the Killington Peak and Ludlow quadrangles, Vermont .. ...... .............. ... .............. ..
Report (volume)
lamination planes; * * *."Subsequently, in central Vermont, Richardson (1919, p. 138) gave the name Missisquoi...was introduced by Cady (1956) in north-central Vermont for quartz-albitesericite-chlorite granulite characterized...formations in southeastern Vermont (Doll and others, 1961) or in south-central Vermont (Skehan, 1961) where...distinctive thin layering (pinstriping) of muscovite and biotite. It is well exposed in the type section, located...Stratigraphic Units and Their Correlation 3 VERMONT AREA AND MASSACHUSETTS REFERENCE CentralWestern
Report (issue)
.. <,138 Nashoba Formation. ....... u .. .138 Biotite gneiss. ......... .140 Amphibolite . ........ o...facies. .... 201 Biotite-hornblende tonalite facies . . 0 ... 0 ... 0 . . 215 Biotite tonalite facies..... 252 Muscovite granite-gneiss facies. 0 255 Biotite granite-gneiss facies. . . 272 Undifferentiated...quadrangle. . 487 Basic dikes in the Reading and Wilmington quadrangles, u 0 . . . 9 0 0 . 488 Structural...Chemical analysis, norm, and modal analysis of biotite gneiss from the Fish Brook Gneiss .... 3. ..
Journal (volume)
THE VERMONT GEOLOGICAL SOCIETY SPRING 1979 / Volume 6 Number 1 S P R I N G MEETING-' VERMONT GEOLOGICAL...Department of Geology, Middlebury College, Middlebury, Vermont 05753 Lake George is found in eastern New York...Department of Geology, Middlebury College, rliddlehury, Vermont 05753 The Thetford Mines Ophiolite of southern...NORTHWESTERN VERMONT Carter, Craig M., Department of Geology, University of Vermont, Burlington, Vermont 05401...Department of Geology, Middlebury College, Middlebury, Vermont 05753 Field and microscope characteristics of the
Report (issue)
36 REPORT OF THE VERMONT STATE GEOLOGIST Brick Clays As pointed out by the writer,' there are in the...Deposits and Clay Industry of Vermont; 15th Rpt. Vt. State Geol. (1925-26). VERMONT 1935-1936 I TWENTIETH...GEOLOGIST ON THE MINERAL INDUSTRIES AND GEOLOGY OF VERMONT 193 5-1936 I TWENTIETH OF THIS SERIES I ELBRIDGE...JACOBS F.G.S.A. State Geologist RELIEF MAP OF VERMONT Vermont Mineral Industries The mineral industries...necessary to repeat them here. Marble Production Vermont continues to he the greatest producer of marble
Journal (volume)
11 9RMMH S ON111 QUARTERLY NEWSLETTER OF THE VERMONT GEOLOGICAL SOCI.TY / It's got to be SPRING because...Angl1 Lecture Center Room B -112 /University of Vermont, Burlington Directions: Park in lot adjacent to...and News Vermont Geology volume 2 Fossil of the Quarter New PublicationS Order Blank-Vermont Geology ...PRESIDENT'S LETTER (1.) spring Meeting: Members of the Vermont Geological Society have a wide range of interests...results of their research at the University of Vermont. But to whom? To anyone besides themselves? Hopefully
Journal (article/letter/editorial)
more. "The Glove Mine is located in Santa Cruz County, Arizona, near the little town of Amado, on the...inches in length. They come from Mt. Antero, Chaffee County, Colorado (altitude of pocket where found over...inches in size, comes from Devil's Head, Douglas County, Colo. Microcline {feldspar). Nice loose xls, averaging...received. These come from Devil's Head, Douglas County, Colo. Garnet (spessartite). Small but gemmy, deep...Locality is Ruby Mountain near Nathrop, Chaffee County, Colo. Topaz: Small, colorless gemmy xls in cavities
Report (issue)
............24 INTRODUCTION Suite and the Wilmington Complex. The geology presented herein follows...follows this model of emplacement of the Wilmington Complex magmatic arc and associated metasediments through...for the metasediments on the east side of the Wilmington Complex magmatic arc and referring to them herein...Gneiss and the Wilmington Complex formally naming and describing two new units in the Wilmington Complex -...and name a new lithodemic rock unit within the Wilmington Complex, the Thompsons Bridge Gneiss, in honor
Report (issue)
GEOLOGIST ON THE GEOLOGY AND MINERAL INDUS1RIE OF VERMONT 1945-1946 I TWENTY-FIFTH OF THIS SERIES Centennial...GEOLOGIST ON THE GEOLOGY AND MINERAL INDUSTRIES OF VERMONT 1945-1946 I TWENTY-FIFTH OF THIS SERIES Centennial...MON, The Vermont Geological Survey: 1844-1946 .......................I STATE OF VERMONT State Geologists...epartnient of Natural Resources, Mont pelier, Vermont, Zadock Thompson ...............................important technical study of the granites of Derby. Vermont. The mineral industries of the state reached new
 
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