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Montmorillonite from
Strickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA


Locality type:Quarry
Classification
Species:Montmorillonite
Formula:(Na,Ca)0.33(Al,Mg)2(Si4O10)(OH)2 · nH2O
Comments:As crumbly, soft, pink masses where spodumene has decomposed.
Habit:earthy
Colour:pink
Abundance at site:Rare
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Data
Mineral Data:Click here to view Montmorillonite data
Locality Data:Click here to view Strickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:38610
Long-form Identifier:1:3:38610:4
GUID (UUID V4):c9f62482-a009-4737-9211-ef1dc2ada629
Nearest other occurrences of Montmorillonite
3.0km (1.8 miles) Walden Gem Quarry, Portland, Middlesex County, Connecticut, USA
4.1km (2.6 miles) Hale Quarry (Andrews Quarry; Glastonbury Quarry), Portland, Middlesex County, Connecticut, USA
4.4km (2.7 miles) Andrews Quarry (old Hale Quarry; Grandfather Andrews Quarry), Portland, Middlesex County, Connecticut, USA
13.0km (8.1 miles) Gillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
41.3km (25.6 miles) Thomaston Dam railroad cut, Thomaston Dam, Thomaston, Litchfield County, Connecticut, USA
69.7km (43.3 miles) Diamond Hill (Ashaway Village), Ashaway, Hopkinton, Washington County, Rhode Island, USA
71.5km (44.4 miles) Blandford mica mines, Blandford, Hampden County, Massachusetts, USA
71.9km (44.7 miles) Kent Iron Mine (Limonite mine), Kent, Litchfield County, Connecticut, USA
77.5km (48.1 miles) Loudville Lead Mines (Manhan Lead-Silver Mine; Southampton Lead Mine; Northampton Lead Mine), Easthampton, Hampshire County, Massachusetts, USA
79.3km (49.3 miles) Fillow Quarry (Branchville Quarry; Branchville Mica Mine; Smith Mine), Branchville, Redding (Reading), Fairfield County, Connecticut, USA
References
Reference Search (possible matching items)
Book (edition)
THE MINERAL LOCALITIES OF CONNECTICUT AND SOUTHEASTERN NEW YORK * «-• r ** K* ysf^ :' •'’S >- n...250 SPECIES iBooks by Ronald Everett Januzzi CONNECTICUT MINERALS ON PARADE NEW YORK STATE MINERALS ON...THE MINERALOGICAL PRESS 83 Elm Street Danbury. Connecticut IIOIPW MINERALS ON PARAt>E F.tMSTltIP* THREE...to enrich our knowledge of the mineralogy of Connecticut: James Dwight Dana Samuel L. Penfield Edward...Minerals from the Principal Localities in Western Connecticut and Southeastern New York State.............
Journal (issue)
6 (Right) - Sheet Copper – Flambeau Mine (Rusk County, WI) Figure 2—Dr. Weis’s Personal Memorabilia... If you have ever had the desire to detonate a quarry blast or create an earthquake you will be able...Figure 7—Manganoan Calcite – Montreal Mine (Iron County, WI). Figure 3 (left) - “Wonderful World of Agates”...mineral specimens from the Montreal Mine (Iron County, Wisconsin). Most of the specimens came from the...An unusual specimen from the Flambeau Mine (Rusk County, Wisconsin) is a sheet copper (figure 6). One of
Journal (article/letter/editorial)
MINERALS FROM 1 CONNECTICUT HILL By Richard Schooner P. O. Box 215 East Hampton, Conn. Collins Hill, in the...the town of Portland, undoubtedly represents the most remarkably mineralized area, of its size, in southern...southern New England. The hill is not especially large, but several different formtions are present, and...has been done on the giant pegmatite at the summit. The Strickland Quarry is enormous, consisting of...treats it as a northern continuation of the Strickland Quarry. The accompanying map should furnish whatever
Journal (issue)
1937 . . CONTENTS FOR MAY, 1937 Chips from the Quarry ......................................................................... Minerals of the Strickland Quarry. By Peter Zodac ........................ Wesleyan...Members ............ Some Mineral Localities Near Portland, Conn. .................................... The...Auoc:iatlon 130 ROCKS and MINERALS CHIPS FROM THE QUARRY (Formerly the Bulletin Board) A NEW LAPIDARY MACHINE...ASSOOIATIO!II }8 WHOLE No. 70 MINERALS OF THE STRICKLAND QUARRY By PETER ZODAC Editor "Rocks and Minerals"
Journal (article/letter/editorial)
pohwatp@si.edu Muscovite Shannon Canyon, Inyo County, California R ocks are made up of minerals. Some...the littleknown locality of Shannon Canyon, Inyo County, California. The specimen is 3 × 4 cm and was collected...2.8 cm high, from the Strickland quarry, Portland, Middlesex County, Connecticut. This is typical of the...Santo Niño mine, Patagonia district, Santa Cruz County, Arizona. Barbara Muntyan specimen, Jeff Scovil...localities are the pegmatites around Newry in Oxford County. Newry muscovite crystals in the collection exhibit
Journal (article/letter/editorial)
Connecticut Gems & Gem Minerals A variety of Connecticut's beautiful gemstones are represented in East...sought as gemstones. I n earlier years, several Connecticut lo­ calities were successfully mined for gem...included the Gillette quarry (elbaite), Roe­ bling mine (beryl), and Slocum quarry (beryl). Harte (1944)...(1944) states that "Connecticut has produced a very considerable number of gem stones in the semi-precious...Gillette and Strickland, famous for their tourmalines." Most gem-quality minerals from Connecticut surfaced
Journal (article/letter/editorial)
THE PARAGENESIS OF THE WALDEN PEGMATITE, PORTLAND, CONNECTICUT (PART III) (Continued from last issue)...Weber, Mamaroneck, N. Y. Quartz in soda-lithium pegmatite is generally much less abundant than the cleavelandite...in the lithium replacement body in the Walden pegmatite appears to be: first, caesium beryl, either morganite...inter-grown with c/eavelandite Irom the Walden Quarry, Poriland, Conn"ecticut. ROCKS AND MINERALS 595...have penetrated into exposed areas in the Walden pegmatite, chiefly along fractures. They have caused some
Journal (issue)
Institute of Mineralogy dba Mindat.org 1113 Cambridge Hill Lane, Keswick, VA 22947 info@hudsonmineralogy.org...full year (12 color issues) is just $35.00 in the USA. Mineral News 1885 Seminole Trail—Ste 202—Charlottesville...are located near the town of Corona in Lincoln County. Since 1881, the area has seen sporadic mining...buyer may be a Col. Griffin of Santa Fe (Lincoln County Leader, September 1, 1883), but the collection’s...wrote the following description in the Lincoln County Leader, Aug. 11,1883: Vol. 39 No. 9 September
Journal (article/letter/editorial)
PEGMATITE MINERALS OF THE UNITED STATES DAVID M. SEAMAN American Museum of Natural History, New York...found in all types of pegmatite from the common granite type to the lithium pegmatite. Many localities have...crystal was noted in the Luella mine near Avon, Latah county, Idaho, which measured 3x3x8 feet. Other large...Dakota. A black crystal from Micaville, Randolph county, Alabama, was 10 inches in diameter and from 3...School Section pegmatite of Fremont county, Colorado. ROCKS AND MINERALS Maine, Connecticut, and California
Journal (issue)
and S. B. Keith The Minerals of the Zinc Hill Mine, Inyo County, California................................. 110 by Jack Crowley The Bertrandites of Connecticut................................114 by William...Hiddenite and Emerald mine, near Stony Point, Alexander County, North Carolina. Found in 1971, this group of crystals...104 The Mineralogical Record FRANK PERHAM Pegmatite Miner, Geologist and Humorist by Pete J. Dunn...pegmatites than most, he is also a dedicated pegmatite miner, a crack diesel engine mechanic, and is
Report (issue)
Pegmatite Investigations 1942-45 New England By EUGENE N. CAMERON and OTHERS GEOLOGICAL SURVEY PROFESSIONAL...______________________________________ _ Location of pegmatite districts ___________________ _ Previous work...Acknowledgments ______________________________ _ History of pegmatite mining inN ew England _______ _ Mica mining _...deposits _______________________ _ Geology of the pegmatite districts of Maine __ :. . _____ _ Metamorphic...________________________________ _ Geology of the pegmatite districts of New Hampshire_ Rock units ______
Journal (article/letter/editorial)
A Checklist Minerals of Connecticut Although perhaps best known for its garnet, chalcocite, and tourmaline...tourmaline, Connecticut also boasts many other mineral species. BRUCEJARNOT R O . B o x 627 M a r t i n...e , N e w J e r s e y 08836 T he study of Connecticut minerals has enjoyed a long peri­ od of attention...reviews of this mineral list. Dr. Bruce Jarnot, a Connecticut native, has avidly collected both minerals and...collections of Connecticut gems and minerals in existence. 386 R O C K S & MINERALS Two Connecticut localities
Journal (article/letter/editorial)
arrived at the quarry at about 11 A.M. By this time it was very sunny and hot. This quarry is in active...canteens were soon drained and fortunately for us, the quarry had an automatic canteen and we soon filled ourselves...mortal injuries. A newly arrived grdup from Connecticut were chased when a child of one of the party...Field Trip a n d Outdoor Meeting, Strickland Quarry, Portland, Conn. June 23, 1 9 5 7 We picked an...local youngsters swimming in the upper abandoned quarry. It was said that at one point, the water was more
Report (issue)
Alexander Falster, pegmatite specialists from the University of New Orleans in Louisiana (USA), with the lowdown...pegmatites. Most ore beryl occurs in massive pegmatite zones where crystals may reach considerable size...can be found adjacent to the core margin of the pegmatite and in Suggested Chromophores for Beryl Color-generating...crystal has been recorded from the Alger quarry in New Hampshire (USA). The crystal weighed 455 kilograms... 8.4m: The largest beryl crystal at the Bumpus quarry in Maine was 8.4 meters long, 1.9 meters in diameter
Journal (issue)
~ COVER STORY: BIGGS JASPER from Jack Beer's Quarry in Biggs Junction, Oregon. This picture jasper...Heterosite-Purpurite Locality in Litchfield, Connecticut William Brunet FEATURES 64 Collections and...Prairie Creek j ust 10uth of Murfree• boro, Pike County, Arkansas. The near-oval shaped area is an enclosed...diatreme (volcanic pipe) near Murfreesboro, Pike County, Arkansas (The Crater of Diamonds State Park)....bodies. These are difficult and expensive to mine or quarry due to the large amount of hard tough rock that
Journal (issue)
1941 eonk,,,u '°"' /u",, 191/-1 CHIPS FROM THE QUARRY .................................................NW to 8O°NW. The schist is intruded by several pegmatite bands which run parallel to the foliation. These...caisson. On the northeast side of the caisson the pegmatite just described I If sea level is con sidered zero...coarser-grained pegmatite dike about 14 inches wide, with salmon-colored feldspar. The older aplitic pegmatite near...very prominent in the schist but common in the pegmatite. Details of the N orth River Shaft. This was sunk
Book
ADULARIA Adu Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...localities: Baveno, Italy 14:157168 ALBITE Davis Hill near Bancroft, Ontario: an occurrence of large nepheline...ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187...18:185187 ALLACTITE AJlactite from Franklin and Sterling Hill, New Jersey (by P. J. Dunn) 14:251-252 ALLCHAR Famous
Journal (issue)
R. Kampf Natural History Museum of Los Angeles County George Robinson National Museums of Canada Arthur...Moun­ tain Pass. South from here it is all down hill to Silverton. Backtracking about 600 meters (2000...of the National Belle mine, Red Mountain, Ouray County, San Juan Mountains, Colorado. GEOLOGY The National...On the largest of the fissures intersecting the hill on the northeast side the original National Belle...Longfellow mine just across the pass in San Juan County show a zonation from the center of the deposit
Book (volume)
publisher. Cover photograph: Fluorapatite, Pulsifer quarry, Auburn, Maine (2.2 cm specimen), Harvard Mineralogical...greater variety of minerals are found in Oxford County, alone, than anywhere else on Earth of comparable...than Maine's, as well. An area smaller than Oxford County in Murmansk Ob last, Kola Peninsula, Russia, has...gem-producing areas in the United States, admittedly. Connecticut has produced a few tourmalines, aquamarines,...However, San Diego County, California, is arguably the most important gem-pegmatite district in North
Journal (article/letter/editorial)
compatible with equilibrium with components of montmorillonite present as an alteration mineral of average...gravimetrically as barium sulphate, Si by the method of Strickland and Parsons (I972), and for Mn, Fe, Cu, Ni, Zn...H - - 4 7 0 4 T - x - - 89l o g a F e l l montmorillonite ; - - l o g aFe~+ = I I "47 + 3 p H - - 2 8...8 6 1 T - 1 - ~ l o g a l % I I I montmorillonite ; a n d -- log a~g~+ = 2'o I + 2pH-- 4376T- 1 - 89log...sheet silicate at temperatures < 200 ~ is montmorillonite, which grades into random mixed-layer clays
Book
fluorescing minerals. The field—mine, mine dump, or quarry—can be richly rewarding in its production of...Stanford University, Marcelle Weber of Guilford, Connecticut, and Richard Bostwick of Bloomfield, New Jersey...the AutoCAD program. Helen Brumbaugh of the Cherry Hill, New Jersey, Library managed to obtain a seemingly...lamp—the fluorescent blue of benitoite from San Benito County, California; the lemon yellow of esperite from... or the intense green of autunite from Spokane County, Washington. The color and beauty of minerals under
Report (volume)
rocks.______________________________________ Connecticut- _________________________________________________...quadrangle..____________--_-___-_-_-_-______-_--Gold Hill quadrangle.__.__--__--_-_-__--_-_-___-_--______..._____________________________________________ Montmorillonite. _________________________________________...Calif., California. Colo., Colorado. Conn., Connecticut. Del., Delaware. D. C., District of Columbia...magnetite, sericite. B. Quartz monzonite. East spur of hill south of manager's residence, Ajo mine. Quartz,
Book (volume)
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...crystal . Seven corundum crystals . Map of Corundum Hill—Ellijay area . Map of Cowee Creek area . Cowee Creek...orthoclase crystal Map of Amelia, Va. An amazonite pegmatite Dr. George F. Kunz California kunzite crystals...Mt. Mica Largest crystal from Mt. Mica Eh Towne Quarry 180 Tourmaline Queen Mountain IgI Tourmaline crystal
Book
fluorescing minerals. The field—mine, mine dump, or quarry—can be richly rewarding in its production of...Stanford University, Marcelle Weber of Guilford, Connecticut, and Richard Bostwick of Bloomfield, New Jersey... AutoCAD program. Helen Brumbaugh of the Cherry Hill, New Jersey, Library managed to obtain a seemingly...lamp—the fluorescent blue of benitoite from San Benito County, California; the lemon yellow of esperite from...or the intense green of autunite from Spokane County, Washington. The color and beauty of minerals under
Journal (article/letter/editorial)
the lithological and geochemical controls on pegmatite formation, to explore the mechanisms of fractionation...ion-exchange, slaking, embedded, water-loaded montmorillonite clays from the Tagan deposit in fodder production...features of the depositional formation of montmorillonite clays during an oscillativepassive regime of...Object of geochemical research was the ASS of montmorillonite sections using three open-cast bentonite 121...on halloysite-montmorillonite ASS, underlying montmorillonite ASS, on montmorillonite and kaolinite ASS
 
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