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Spodumene from
Schoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA


Locality type:Mine
Classification
Species:Spodumene
Formula:LiAlSi2O6
Comments:Much material etched to look like wood or altered to pinite.
Habit:elongated, flat crystals with dome termination
Colour:tan to lavendar
Abundance at site:Common
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Spodumene data
Locality Data:Click here to view Schoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
Photo GalleryView Gallery (3 photos)
Data Identifiers
Mindat Occurrence Record ID:678723
Long-form Identifier:1:3:678723:3
GUID (UUID V4):56c32101-7443-406e-a043-fbee7bfb7768
Nearest other occurrences of Spodumene
0.1km (0.1 miles) Strickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
2.9km (1.8 miles) Walden Gem Quarry, Portland, Middlesex County, Connecticut, USA
4.4km (2.7 miles) White Rocks Quarry (Consolidated Quarry), White Rock Mining District, Middletown, Middlesex County, Connecticut, USA
13.1km (8.1 miles) Gillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex County, Connecticut, USA
38.5km (23.9 miles) Leetes Quarry, Stony Creek, Branford, New Haven County, Connecticut, USA
68.7km (42.7 miles) U. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA
69.1km (43.0 miles) Brookfield, Fairfield County, Connecticut, USA
71.4km (44.4 miles) Blandford mica mines, Blandford, Hampden County, Massachusetts, USA
79.3km (49.3 miles) Fillow Quarry (Branchville Quarry; Branchville Mica Mine; Smith Mine), Branchville, Redding (Reading), Fairfield County, Connecticut, USA
83.1km (51.7 miles) Ridgefield, Fairfield County, Connecticut, USA
References
Reference Search (possible matching items)
Journal (issue)
brown jarosite crystals on matrix from the McLean Mine, Esmeralda Co., Nevada. The Martian material was...manufacturer’s standards. NIST Price: $556.00 Hard Rock Mine Waste (SRM 2780a) This Standard Reference Material...analysis used to determine elements in hard rock mine waste and materials of a similar matrix. SRM 2780a...material collected from waste piles of abandoned mine sites in the mountains of central Colorado. A unit...Figure 6 (Right) - Sheet Copper – Flambeau Mine (Rusk County, WI) Figure 2—Dr. Weis’s Personal Memorabilia
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...work has been done on the giant pegmatite at the summit. The Strickland Quarry is enormous, consisting...of an open pit and extensive chambers. The Schoonmaker Mine is actually a part of the same subterranean
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)
............................ Minerals of the Strickland Quarry. By Peter Zodac ........................Members ............ Some Mineral Localities Near Portland, Conn. .................................... The.......................................... A Paint Mine Near Palmerton, Penn. By A. Joseph Stanley .......of the district and also to the famous hiddenite mine at Hiddenite. We regret to advise that Mr. C. L...ASSOOIATIO!II }8 WHOLE No. 70 MINERALS OF THE STRICKLAND QUARRY By PETER ZODAC Editor "Rocks and Minerals"
Journal (article/letter/editorial)
PEGMATITE MINERALS OF THE UNITED STATES Downloaded by [University of Calgary] at 23:09 04 August 2017...It has been found at the Andrews quarry, Portland, Connecticut; with monazite crystals at 185th Street...River, New York City, N.Y. ; at the Dake mine, Mitchell County, North Carolina; with tysonite in Cheyenne...Springs, Colorado; and with rutile in Alexander County, North Carolina. MONAZITE, is essentially a phosphate...Park no. 2 mine near Penland and in crystals to one and one half inches in size at the Dake mine in Mitchell
Book (edition)
SPHALERITE CORUNDUM FELDSPAR ^ PHENACITE SPODUMENE DANBURITE DATOLITE GARNET FLUORITE QUARTZ...tourmaline, beryl, topaz and spodumene. crystals, Areas in Maine, Connecticut and California, and Madagascar...grained that its as well as in Brazil their pegmatite gems. same material as granite, but so fine...gravel pits, feldspar quarries in pegmatite deposits, mines and mine dumps, and from "float" deposits...should always ask permission it may be un- or a mine dvmip. Cleanliness around a camp site and removal
Journal (article/letter/editorial)
Colorado 80210 markivanjacobson@gmail.com No pegmatite mineral collection is complete without octahe-...Fluorite is almost always a late-stage mineral in pegmatite cavities, forming a colorful, attractive icing...Granite, near Red Stone quarry, Conway, Carroll County, New Hampshire. Henry Minot specimen and photo...training, with a long-term specialty in collecting pegmatite minerals. He currently works in Chengdu, Sichuan...13 August 2013 2 Locality Parental Granite Pegmatite Class Mineral associates of significance Crystal
Journal (issue)
Mineralogical clubs which subscribe for Rocks and Mine rals also become affiliated members of the Rocks.......... RECENT FINDS OF MINERALS IN CENTRAL CONNECTICUT . 1 270 271 276 276 277 278 279 By L. W. Li1tle...LODESTONE EXPOSED . By Peter Zodac ........ THE MINE IN THE ATTIC. By H orace 111/. Sloc111n ..........consists of the following in ascending order: the Middlesex black shale, the Cashaqua shale the Rhinestreet...found in the Cashaqua but th.ey occur in the Middlesex and the Hatch beds and in immense numbers particularly
Journal (issue)
White Horse Ranch to the Blitzen Valley, (Harney County, Oregon} and on the way I picked up some pieces...looked like slag from a furnace. This was in Grant County, Oregon, about 5 miles from Seneca. I was on a...granite pegmatites are the most common type of pegmatite. They are igneous dikes or \Teins essentially...The largest crystal in the world ·was found in pegmatite. It was a perthitic microcline crystal measuring...especially in the• United States, as the enormous spodumene crystals in the Black Hills of South Dakota ;
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...News —————————————————Page Page 3 The Tenderfoot Mine: Mining Myth or Lost Subterranean Treasure Fred...are located near the town of Corona in Lincoln County. Since 1881, the area has seen sporadic mining... and rare earths. The best known mine is the Red Cloud Copper mine, located on the southern portion of
Journal (issue)
fairly pure, averaging 35 per cent Mn. The Emma mine at Butte has been in the limelight recently. H ere...rosite occurs so that it has been profitable to mine it for at least 25 years. The tonnages have never...present a different problem. The story of the Emma mine is not the story of a laboratcry process still being... Epitor's Note: The localicy is the famous iron mine ( now abandoned) at Tilly Foster, N. Y. SOME PE...highway 36, between SusanvilJe and W estwood, Lassen County, Calif. Above highway at this point several different
Journal (issue)
surmise on my part. We departed from the North Creek mine with a number of specimens and the recollection...fluorite add color to the mass. It is not necessary to "mine" the wall. Recross the bridge. On the same side...on indefinitely, both collecting in St. Lawrence County and writing about it. Let it suffice that we obtained...specimens with those collected in St. Lawrence County years ago. (.And I, for one, didn't do so badly...Superior, by Survey of U. S. War Department. The mine on Silver Islet is flooded so any examination of
Journal (issue)
................. 161 THE ANDREWS QUARRY NEAR PORTLAND, CONN. By Peter Zodac ........................... . . . . . . . . . . . . . . . . . . . . . CONNECTICUT VALLEY MINERAL CLUB . . . . . . . . . . . . ...edge of the valley is Park Avenue, while Hudson County Boulevard East occupies the east side of the valley...spanning Park Avenue and another crossing Hudson County Boulevard East. This latter bridge carries the...the valley, with another bridge crossing H udson County Boulevard East, which was relocated . The approach
Book (edition)
1_� Cv1,_1'--A� __, SECOND EDITION 1955 HOLIDAY HILL PRESS 1485 FORCE DRIVE, MOUNTAINSIDE, N. �- Copyright...week collecting in the pegme.tite area ot Oxford county, !!Bine, Neil Wintr:lnghal'!l, a pa.st-president...been replaced in the locality seotion by the Scotty Mine, an active operation of considerable interest. The...characterized the evenings spent with members of the Oxford County Mineral & Gem Association. N. A. W. Mountainside... James L. Faulkner {Ridlonville) of the Oxford County Mineral & Gem Association, Mr. John E. Duffy and
Journal (issue)
............................................ PEGMATITE MINERALS OF THE PALERMO QUARRY, NORTH GROTON,..., dip vertical co 80°SW . west side of H udson County Boulevard These interecting joi nt systems made...Bigelow Pond, in Union, Tolland County, Conn. (See Three Connecticut Localities, by Wilbur J. EJ. well...pegmatites, barite, fluorite, kyanite, sillimanite, spodumene, etc. Under this committee are also grouped the...Development Commission and Mr. Gregg of the Connecticut D evelopment Commission. The rerort of this investigation
Journal (issue)
Trinidad, in the southwestern part of Las Animas County, is the coal mining center of southern Colorado...side canyons which flow into the main canyons. Each mine has a camp with st~res, garages, and houses for...either side of the dikes. Jeffries Coal Mine The Jeffries Coal Mine is 3 miles south of Trinidad on Raton...coal, all of which are from 4 to 7 feet thick. This mine is worked by the double entry system with the main...the manway or air course running parallel into the mine. Going into the main slope 300 feet, we come to
Journal (issue)
4- JUNE , 1894 . CONTENTS . LURAY CAVERN , PAGE COUNTY , VA . , 49 THE MINERALS OF THE ANCIENTS , 57 STUDENTS...I. JUNE , 1894 . No. 4 . 1 LURAY CAVERN , PAGE COUNTY , VA . BY HENRY CLAY BORDEN . The great valley...Luray . It con stitutes the greater part of Page County — a limestone region . Within this region near...on the Shenandoah Valley Railroad appears a small hill , THE DRAGON . rounded on top , covered with sink...Cave Hill may be considered identical with the stratum of Natural Bridge , of Rockbridge County . CAUSE
Show/Event (guide)
t i o n s on carrollite from the Kamoya South II mine, Democratic Republic of Congo byR. L. Mown 2:00...u m mineralization of pegmatite pockets in the Wausau Complex, Marathon County, Wisconsin byS.L. Hanson...ferberite-hiibnerite from the Nine Mile Pluton, Marathon County, Wisconsin by T. W. Buchholz; A U Falstei; and...kulanite and phosphophyllite from the Palermo #1 mine, North Groton, New Hampshire bill. W Nizamoff R...Simmons 4:00 Gem almandine from Colchester, Connecticut by B. M. Jarnot and M. D. Jarnot 4:15 A m p
Journal (issue)
Dalt, PART OF DUMP OF FAMOUS OLD TRADE DOLLAR. MINE, SILVER C~TY, IDAHO. SPECIAL ARTICLES MARBLE. ...mentioned after their names: Dr. Henry C. Dake, Portland, Oregon, renominated for Honorary President. ...WEST PARIS. MAINE STA N L E Y 1. PERHAM OXf'ORO COUNTY MINIEIIA L S AN D GE M S A SPECIALTY A M BER M...commercial quantities in Little Borax Lake, Lake County. A considerable tonnage of borax was recovered...Borate in San Bernardino County, and another one at Lang, Los Angeles County. The two latter have been
Journal (article/letter/editorial)
attracted by a black, cmly looking mineral in the pegmatite veins on the northwestern side of the valley....TraversinGthis in many directions are veins of pegmatite, which are sometimes straight and unbroken, at...curved, branched, or even broken into. These pegmatite veins are very prominent on the face of El Capitan...while the mineral was at times abundant in the pegmatite blocks, still none of it was noticed in the grano-diorite...quartz, muscovite and orthoclase present in the pegmatite, there were a number of radiating masses of epidote
Journal (issue)
................................... 571 P()TOSI MINE OF MEXICO ...............................................................579 ASHJO, JAPAN, COPPER MINE ..................................................Subscriber Editor R. & M.: Rock1 and Minerals is a mine of information to Rockhounds and I will be very...John, and Simpson Springs: and from Nevada via Gold Hill or '!'rout Creek and Callao. Roads into the area...usually not easily distinguishable ly in Tooele County, Utah, at approxi - from the more plentiful Pleistocene
Journal (issue)
Shipments by mines for 1958, 1959, 1960 B96 Open Pit Mine Production ef 3 Technological ; Advances Tons...Tons mined and stripped & 99 Underground Mine Production from 1955 through 1960 > 101 Geology and...built for heavy off-highway service in construction, mine, quarry and industrial tons For work under large...the 1961 FOR 1960 Blue Ribbon Equipment U. S. MINE Awards Services Supplies REVIEW L. Rice Henry...MILFREEPUB Director, United Kingdom Operations Murray Hill 3-9294 District BUYERS J-/26 Denny York City
Journal (issue)
undersigned, being all of the officers of rhc Clark County Gem Co!l~tors, Inc., most sincerely wish to convey...one attains the top of the saddle, Flower Agate Hill is f earned in its entirety about one-quarter mile...writer took advantage of collecting at the numerous mine dumps in the vicinity of Champion. It is hoped that...Michi1a11 The Beacon Mine, operated by the North Range Mining Company, is the only active mine in the Champion...numerous aumps and ruins in th e vicinity of the Beacon Mine, however, attest to the former activity in the area
Report (issue)
.B3 Graph showing dates associated with all the mine sites on the U.S. Environmental Protection Agency’s...production, U.S. apparent consumption, and U.S. mine production of antimony from 1900 to 2012............................F2 Graph showing world cobalt mine and refinery production and apparent consumption.....................F2 Graph showing world cobalt mine production from 1950 to 2011......................F4. Pie chart showing percentage of world cobalt mine production in 2011, by country.................
Report (volume)
Cooper Ornithological Society. Berkeley, Calif. Connecticut Geol. and Nat. History Survey Guidebook - State...Natural History Survey of Connecticut Guidebook. Hartford, Conn. Connecticut Geol. and Nat. History Survey...of Connecticut Quadrangle Report. Hartford, Conn. Connecticut Water Resources Bull.- Connecticut Water...Water Resources Bulletin. Connecticut Water Resources Commission. Hartford, Conn. Contr. Marine Sci.- Contributions...of Science. University of North Carolina. Chapel Hill, N. C. Endeavour·- Endeav~ur. Imperial Chemical
 
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