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Diopside from
Merrimack, Hillsborough County, New Hampshire, USA


Classification
Species:Diopside
Formula:CaMgSi2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Diopside data
Locality Data:Click here to view Merrimack, Hillsborough County, New Hampshire, USA
Data Identifiers
Mindat Occurrence Record ID:400994
Long-form Identifier:1:3:400994:8
GUID (UUID V4):6066acfb-e2f7-425d-a535-b5b3650a608a
Nearest other occurrences of Diopside
9.1km (5.6 miles) Bedford, Hillsborough County, New Hampshire, USA
10.4km (6.5 miles) Joppa Hill, Amherst, Hillsborough County, New Hampshire, USA
11.7km (7.3 miles) Pulpit Road locality, Bedford, Hillsborough County, New Hampshire, USA
17.1km (10.6 miles) Windham, Rockingham County, New Hampshire, USA
23.9km (14.9 miles) PJ Keating Quarry (Dracut Quarry; Condon Quarry; Essex Bituminous), Dracut, Middlesex County, Massachusetts, USA
24.5km (15.2 miles) Hooksett Crushed Stone Quarry, Hooksett, Merrimack County, New Hampshire, USA
32.1km (20.0 miles) Chelmsford Lime Quarries, Chelmsford, Middlesex County, Massachusetts, USA
37.7km (23.4 miles) Route 13 area, Lunenburg, Worcester County, Massachusetts, USA
38.3km (23.8 miles) Old lime quarries, Littleton, Middlesex County, Massachusetts, USA
40.5km (25.2 miles) PJ Keating Quarry (Lunenburg Quarry), Lunenburg, Worcester County, Massachusetts, USA
References
Reference Search (possible matching items)
Report (issue)
Sherbrooke-Lewiston I°x2° Quadrangles; Maine, New Hampshire, and Vermont by Walter J. Bawiec^ Open-File...Lewiston 2° quadrangles which occur in Maine, New Hampshire, and Vermont and the Charlotte 2° quadrangle...Commodity name and code, year of production, producing county, production amount, and production value. I. Commodity...circled, production of this commodity comes from county which intersects the Sherbrooke-Lewiston 1° x 2°...production that commodity. Producing county - Each record was collected on a county basis when possible. Otherwise
Report (issue)
Geoloqy of the Nashua River Area, Massachusetts - New Hampshire By Gilpin Rile Robinson, Jr. Open-Fi1e Report...sandstone and micaceous quartzite member (wcs) 25 MERRIMACK FORMATION 26 Nomenclature, Historical Background...OF DEPOSITION 108 Worcester Formation 108 Merrimack and Oakdale Formations 111 Unit as_ 112 PALEOCURRENT...FORMATION TO THE MASSABESIC GNEISS COMPLEX IN NEW HAMPSHIRE CHAPTER 6. GEOLOGIC HISTORY 118 123 POSSIBILITY...2 Index map 4 3 Major structural elements of New England 7 4 Lithotype belts in the Nashua River
Report (chapter)
in central Massachusetts and south-western New Hampshire: evidence for contrasting P - - T trajectories...Silurian-Lower Devonian marine sedimentary trough, the Merrimack trough, that closed at the beginning of the collisional...(1) and carried high-temperature rocks from the Merrimack synclinorium in the east over cooler rocks of...- S r ages from four representatives of the New Hampshire Plutonic Series (Lyons & Livingston 1979) indicate...z. Zones of thorough retrograde metamorphism at New Salem (Hollocher, 1987) and Quabbin Hill. (~) Orthopyroxene
Report (issue)
EPA REGION 1 Connecticut Maine Massachusetts New Hampshire Rhode Island Vermont OPEN-FILE REPORT 93-292-A...REGION 1 Connecticut, Maine, Massachusetts, New Hampshire, Rhode Island, and Vermont R. Randall Schumann...Preliminary Geologic Radon Potential Assessment of New Hampshire Linda C.S. Gundersen andR. Randall Schumann...directed to develop model standards and techniques for new building construction that would provide adequate...aerial radioactivity, and indoor radon data by county. Because of constraints on the scales of maps presented
Report (issue)
Massachusetts: An Enigmatic Terrane G. Stratigraphy of the Merrimack Belt, Central Massachusetts H. Structural and...By RICHARD GOLDSMITH G. Stratigraphy of the Merrimack Belt, Central Massachusetts By PETER ROBINSON...All who were involved in the preparation of the new bedrock map, particularly those responsible for the...understanding and portrayal of the geology. Although the new map is very different from Emerson's in many aspects...part of the State are the Connecticut Valley and Merrimack "belts" of primarily Silurian and Devonian strata
Report (volume)
Bulletin 704 GEOLOGY OF THE IGNEOUS ROCKS OF ESSEX COUNTY, MASSACHUSETTS BY CHARLES H. CLAPP WASHINGTON.... 9 9 9 10 11 11 11 15 j ( Geology of Essex County..................................................Lynnfield........................................... Merrimack quartzite....................................... 26; . . 3 4 CONTENTS. Geology of Essex County Continued. Igneous rocks Continued. Subjacent or...reconnaissance map and structure section of Essex County, Mass.........................................
Report (issue)
Page Silurian(?) rocks. ........... 0 . 163 Merrimack Group ............ 163 Kittery Quartzito .......Formation ........ . . . . 171 Metamorphism in the Merrimack Group . . 173 Correlation and age of the Merriroack....146 14. Estimated modes of rocks from the Merrimack Group. ....... o ............. .166 15. Estimated...understanding of the geologic history of southeastern New England, particularly as it is revealed in the Lawrence...the mildly metamor- phosed Middle Silurian (?) Merrimack Group on the north from a highly metamorphosed
Report (issue)
All who were involved in the preparation of the new bedrock map, particularly those responsible for the...understanding and portrayal of the geology. Although the new map is very different from Emerson's in many aspects...part of the State are the Connecticut Valley and Merrimack "belts" of primarily Silurian and Devonian strata...PENNSYLVANIAN MISSISSIPPIAN i s - -~-^Chapte r B D Merrimack belt ^~ i MiDedham lfo-rd (U SILURIAN (U...1984, Lithotectonic assemblages as portrayed on the new bedrock geologic map of Massachusetts: American Journal
Journal (article/letter/editorial)
Geology, University of Georgia, Athens, Georgia 30602, USA 2 Scottish Universities, Research and Reactor Center...Permian (Hercynian-Alleghanian). Throughout central New England, stratigraphic and structural relationships...effects of widespread Late Paleozoic metamorphism in New England. Zartman et al. (1970) noted that the young...dates are only recorded in those portions of the New England crystalline terrane which were affect by...event. Because of the uncertain significance of the New England Permian mica age belt, a systematic geochronologic
Journal (article/letter/editorial)
THE GEOLOGY OF NEW HAMPSHIRE Downloaded by [JAMES COOK UNIVERSITY] at 17:57 25 August 2017 The Granite...Granite State "As Maine goes—so goes New Hampshire" geology of the two states, not to their politics. EUGENE...Department of Environmental Sciences Concord, New Hampshire 03302 N E W H A M P S H I R E IS K N O W N...precision. Bedrock Statewide syntheses of New Hampshire bedrock geology began in 1839 with the work...(m.y.) old, and events recorded in the rocks of New Hamp­ shire are relatively late; our oldest record
Field Trip Notes
//' . GUIDEBOOK FOR FIELD IN ''fy,.'t:J TRIPS NEW ENGLAND NOVEMBER 10-12, 1952 Organized by the...Before visiting any of the sites described in the New England Intercollegiate Geological Conference guidebooks...Highlands of East-Central New York, Southern Vermont, and Southern New Hampshire Field Trip No. 2, Outstanding...Outstanding pegmatites of Maine and New Hampshire 73 Geology of the "Chelmsford Granite" 103 Field Trip...OF EAST-CENTRAL NEW YORK, SOUTHER Leaders: VERJ-IONT, AND SOUTHERN NEW HAMPSHIRE Marland P, Billings
Report (volume)
.................................... Worcester County, Mass....................................... Westboro.............. Merrimack trough................................................. Merrimack quartzite...................................... 150 Berkshire County.................................................................................. 151 Titanite-diopside diorite aplite.................................. 195 Dikes cutting the Quincy granite in Essex County, Mass......... 196 Aplite.....................
Report (issue)
I CONTRIBUTIONS TO THE STRATIGRAPHY OF NEW ENGLAND The Geological Society of America, Inc. Memoir...Memoir 148 Contributions to the Stratigraphy of New England Edited by Lincoln R. Page 1976 The Memoir...Silurian stratigraphy of northeastern Aroostook County, Maine 1 . David C. Roy and Ely Mencher Discussion:...Silurian stratigraphy of northeastern Aroostook County, Maine... Louis Pavlides Lower Devonian Seboomook...Kerry M. Dolan Fossil-based stratigraphy in the Merrimack synclinorium, central Maine . Allan Ludman Pre-Silurian
Report (issue)
PauL C. LYons ARTHUR H. BROWNLOW £ Studies in New England Geology A Memoir in Honor of C. Wroe Wolfe...GEOLOGICAL OF AMERICA SOCIETY er x ne Studies in New England Geology Edited by Paut C. LYons ArTHUR H...students were introduced to the complexities of New England Geology. In 1974 Dr. Wolfe received the Neil...interest in the earth sciences. Wolfe is best known to New England geologists as an astute crystallographer...his expertise on the mineralogy of pegmatites of New England, and for his work on the geology of the Boston
Report (volume)
regional setting of the Brimfield area, southern New England ---------------------------Photographs showing:...southern New England. INTRODUCTION 3 EXPLANATION Location of areas of recent study in aouthem New Eqland:...of ritehburg pluton of Billiqa (1966) in aouthenl New Hamp~hire. 'l'hele roeb &N pouibly correlative with...metavolcanic rocks has been mapped from northern New Hampshire to Long Island Sound along the Bronson Hill...rocks called the Bronson Hill anticline in New Hampshire (Billings, 1956). The Monson Gneiss, chiefly
Report (volume)
the Quimby and the Greenvale Cove, in Franklin County, Maine, are composed of clastic metasedimentary...or their equivalents may have been widespread in New England and southeastern Quebec, but if they were...quadrangles define nearly the full width of the Merrimack synclinorium in western Maine (Osberg and others...calcic plagioclase, grossularite, actinolite, diopside, and clinozoisite. The dense black rock is probably...of quartz, calcic plagioclase, hornblende, and diopside in variable proportions; sphene, clinozoisite
Journal (article/letter/editorial)
particularly in the Merrimack synclinorium. New mapping near Mount Monadnock, based on the new stratigraphic... INrnonucltotl We discussan area in the central New England Appalachiansalong a tectonic belt extendingfrom...first proposal published in the Guidebook of the New England Intercollegiate Geological Conference in...agesof these rocks in Massachusettsand southern New Hampshire obtained from U-Pb in zircon (Tucker and Robinson...Robinson, 1990). In Massachusettsand southwesternNew Hampshire, where the formation ranges in thickness from
Report (issue)
Geology of the Composite Avalon Terrane of Southern New England Edited by Anthony D. Socci James W. Skehan... Geology of the Composite A valon Terrane of Southern New England Edited by Anthony D. Socci* Department of...Geology of the composite Avalon Terrane of southern New England / edited by Anthony D. Socci, James W. Skehan... Stratigraphic—Paleozoic—Congresses. 2. Geology—New England—Congresses. I. Socci, A. D. (Anthony D.)...Pittsburgh, Pa.) V. Title: Avalon Terrane of southern New England. VI. Series: Special papers (Geological Society
Journal (article/letter/editorial)
and Geophysics, Yale University, P.O. Box 208109, New Haven, Connecticut 06520-8109 U.S.A. 2 Peabody Museum...Museum of Natural History, Yale University, New Haven, Connecticut 06511 U.S.A. Abstract This study investigates...pressure of ~1 GPa (Ague et al. 2013). Here we provide new temperature estimates for the adjacent Upper Member...history of the northern domain of the CMT in New Hampshire, Maine, and Massachusetts differs from that...dissolved at an advancing dissolution front, and new garnet with a somewhat different composition would
Report (issue)
the Ayer and Chelmsford Granites, rocks of the Merrimack Group, rocks of the Tadmuck Brook area, and some...percent of the groundmass in most specimens, Merrimack Group (undivided) - Chiefly planar- to very 10-...and lenses of greenish-gray calc-silicate 151 (diopside rich) rock are erratically dispersed through 16...in the group. Xenoliths (not 21 mapped) of Merrimack rocks are widespread in the Ayer 22 and Chelmsford...amphibole-biotite 151 gneisses, calc-silicate (tremolite-diopside)-bearing 16 gneisses, amphibolites, and a few
Journal (article/letter/editorial)
Gait, Royal Ontario Museum; Dr. William Kelly, New York State Geological Survey; Dr. Robert J. King...ADDITIONAL MINERALOGY OF THE KOSS QUARRY, MARATHON COUNTY, WISCONSIN. I: W.Buchholz,' A. U. FalsteCz and... of Geology and Geophysics, University of New Orleans, New Orleans, LA 70148. The recently opened Koss...Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, and Utah but not for midwestern or eastern...locality information down to the Kommun (equivalent to county) level, and map and literature references-an inspiration
Report (volume)
welder ............... 52 Beaucoup Formation, a new Upper Devonian stratigraphic unit in the central...Detterman ..................... 62 Stoney Fork Member (new name) of the Breathitt Formation in southeasternmost...Ratcliffe .................... 79 Scotts Hill Member (new name) of the Cretaceous Peedee Formation of southeasternmost...Nomenclature in Toronto, Canada, October 24, 1978, two new ammendments to the Code were approved: Note 45 concerns...1977, Geology and mineral deposits of Pershing County, Nevada: Nevada Bur. Mines and Geology Bull. 89
Report (issue)
geologic map of the South Coventry quadrangle, Tolland County, Connecticut * : Richard J. ^ahey and M. H....anticlinorium sequence has been traced from New . 12" Hampshire, where it was first worked out by Billings-...1*86 and Route 195 intersection* 15- - 4 - Merrimack synclinorium sequence Hamilton Reservoir Formation...the schist. Gale-silicate mire rals chiefly 7 diopside and green amphibole, are commonly present in trace...well layered, greenish-gray, quartz-plagioclase-diopside-calcite-green hornblende gneiss interlayered with
Book
Paleozoic New Hampshire plutonic series granitic and darker rocks, pegmatite dikes E. Vermont & N. New Hampshire:...mostly Dev., Waits River & Gile Mtn. fms.; Ul New Hampshire: mostly Dev. Littleton fm.; low-high grade metasediments...metasediments & minor metavolcanics SE New Hampshire only: Merrimack group slates, phyllites & schists, &...i ES [42| ROADSIDE EOLOGY of Vermont and New Hampshire Bradford B. Van Diver C FR ox MOUNTAIN ...Vermont and New Hampshire. Bibliography: p. Includes index. 1. Geology — Vermont. 2. Geology — New Hampshire
Report (issue)
Syracuse, New York 4/ --Maine Geological Survey, Augusta, Maine, and Queens College, Flushing, New York ...Falls quadrangle DEVONIAN--Rocks principally of New Hampshire Plutonic Suite of Devonian age, but includes...stratigraphic nomenclature for the region. Definitions of new stratigraphic names, redefinition of established...member is well represented southwestward into New Hampshire, but eastward it becomes thinner, less calcareous...Rangeley quadrangle and from there southwest into New Hampshire, the lower member of C is composed of thickly
 
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