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Amethyst from
Keweenaw Point, Grant Township, Keweenaw County, Michigan, USA


Locality type:Point
Classification
Species:Quartz var: Amethyst
Formula:SiO2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Amethyst data
Locality Data:Click here to view Keweenaw Point, Grant Township, Keweenaw County, Michigan, USA
Data Identifiers
Mindat Occurrence Record ID:417175
Long-form Identifier:1:3:417175:1
GUID (UUID V4):308ce14d-0484-4bb4-987f-97cc61a7281f
Nearest other occurrences of Amethyst
10.3km (6.4 miles) Horseshoe Harbor, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA
27.1km (16.9 miles) Agate Harbor, Eagle Harbor, Keweenaw County, Michigan, USA
33.6km (20.9 miles) Eagle Harbor Marina, Eagle Harbor, Keweenaw County, Michigan, USA
53.4km (33.2 miles) Seven Mile Point, Allouez Township, Keweenaw County, Michigan, USA
73.9km (45.9 miles) Eagle Mine, Marquette County, Michigan, USA
References
Reference Search (possible matching items)
Book
Mineralogy of Michigan by E. W. Heinrich updated and revised • by George W. Robinson M By E W~ Hellnr]ch...Museum Michigan Technological University Houghton, Michigan 49931 2004 © MINERALOGY OF MICHIGAN 3 FOREWORD...FOREWORD Michigan has a long and varied geologic history that includes repeated episodes of volcanism...before the first Europeans set foot here. When Michigan became a state in 1837, one of the first actions...and we continue to learn more about them today. Michigan minerals helped to build the state and nation
Book (volume)
Dahlonega Co. and Rabum Co., and  the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...agate, (banded, various colors), jasper. BIBB COUNTY MACON:  at Holton Quarry, 7½ mi. NWagate;  N
Journal (article/letter/editorial)
Michigan Mineralogy: A LOCALITY INDEX TOM MORRIS, JR. 4553 Shenandoah Allen Park, Michigan 48101 Tom...occurrences. These localities have been listed by county; and, strictly for convenience, the list has been...compiling this information was The Mineralogy of Michigan (Heinrich, 1976), which should be consulted by...locality labeling of Michigan specimens. It should be pointed out that the list of Michigan mineral localities...None­ theless, with the aid of a good state or county map, plus local inquiries, the list could be helpful
Report (issue)
(CaBSiO4OH) vesicle filling from a basaltic Houghton County lava flow. Small specks of native copper occur...the surface and between the nodular masses. The Michigan Bicentennial symbol (back cover) incorporates...Survey Division BULLETIN 6 THE MINERALOGY OF MICHIGAN by E. Wm. Heinrich Professor of Mineralogy and...University of Michigan Ann Arhor, Michigan Lansing, Michigan 1976 STATE OF MICHIGAN WILLIAM G. Mrr...State of Michigan CL '48 s.321.6. Printed by Speaker-Hines and Thomas, Inc., Lansing, Michigan. Available
Book (volume)
600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason
Book (volume)
600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason
Journal (issue)
... 11 Porcelaneous Datolite of the Keweenaw Peninsula, Michigan ........................... 12 Faceting...the editor. Editor: Phyllis B. George 22407 Park Point Drive Katy, TX 77450-5852 Phone: (281) 395-3087...Dakota, we noticed a sign saying, “Join us at our County Fair.” We thought it would be a good way to walk...small affair that had the normal displays that all County Fairs have, but they had a few things that were...FEBRUARY 2014 Porcelaneous Datolite of the Keweenaw Peninsula, Michigan by: Paul T. Brandes Member of the Houston
Book
Co. Hematite CALERA, Shelby Co. Wavkllite CLAY COUNTY, Sec. 24. T. 19 S R., 7 E. STATUARY, Coosa Co...Co., (W. border of* Marble Crystalline TALLADEGA COUNTY Marble, (crystalline) VALLEY HEAD, DeKalb Co. Hematite...Feldspar HISSOP, Coosa Co., (near) Beryl JACKSON COUNTY Hematite KENNEDYS, Clay Co., (near) Magnetite MILLERVILLE...MINERAL PARK, Maricopa Co. Turquoise MORENCI, Modoc Point, Greenlee Co. Garnet NAVAJO RESERVATION Carnotite...DELANEY, Madison Co. Quartz, (clear crystals) GARLAND COUNTY Quartz Crystals HOT SPRINGS, Garland Co. Malachite
Book
History of Lake Superior mining The Keweenaw copper district of Michigan 33 35 35 Copper mining on Isle...developments 45 ., 45 Clinton iron ores of Dodge County, Wis 45 Paleozoic iron ores in western Wisconsin...geologic 70 knowledge 72 Bibliography 73 Michigan Northern Wisconsin Minnesota 77 Ontario 81...96 96 97 district Crystal Falls district Keweenaw Point Northern ^Wisconsin Central Wisconsin Northeastern...99 Royal and Michipicoten Island Keweenaw Point and northern Michigan and Wisconsin Keweenawan mesas Huronian
Journal (issue)
of native copper in the Quincy mine ca. 1918. (Michigan Technological University Archives, Houghton) ...Donald Pearce (1941-1989) The “Copper King” The MICHIGAN COPPER COUNTRY L. W i l s o n New Mexico Bureau...t a n l e y J. D y l II Seaman Mineral Museum Michigan Technological University % 1992 T h e M in e...crystal group, 13.6 cm, from an unknown mine in the Michigan Copper Country. Richard A. Kosnar collection;...wrote the classic work on the copper deposits of Michigan in 1929. Photo by Wendell E. Wilson. TENT .
Book (edition)
highly inter esting from a purely mineralogical point of view, but which have no economic significance...mmed at Broken Arrow aud Trout creek, in Sc. Clair county. The strata in this field are more faulted und...prong of Canoe creek, in St. Clair county, to Ha\sop creek, in Bibb county, a distance of 60 miles. Down to...Helena, in Shelby county, the field has an average width of 5 or 6 miles. Below that point the width increases...miles being in the latitud" of Blocton, in Bibb county. The south ern end of this field has a greater
Journal (issue)
MICHIGAN COPPER! The Mineralogical Record JANUARY-FEBRUARY 2023 ? VOLUME 54 ? NUMBER 1 ? $40 ... KRISTALLE Est.1971 Laguna Beach, California, USA • Tel: +1 949 494 5155 • Email: info@kristalle.com.......................3 by W. E. Wilson The Keweenaw County Fissure Mines.................................13 by C. J. Stefano The Cliff Mine, Keweenaw County, Michigan.........................................Stefano & P. Persson The Central Mine, Keweenaw County, Michigan......................................53
Book (edition)
Collector and the Tourist includes 1 SOUTH DAKOTA • MICHIGAN • ILLINOIS • IOWA WISCONSIN • OHIO • KANSAS •... 47 MICHIGAN ............. 63 WESTERN IOWA ............................ -47 THE KEWEENAW PENINSULA...ISLE ROYALE....................... .66 LOWER MICHIGAN .......... Crystals and Specimens Fossils.......datolites from be­ neath the cold waters of Lake Michigan. After a book such as this is published, it is...areas. Study all issues for possible help. 9. Get county maps if available, or Geological Survey Quadrangle
Report (volume)
Mathews, Johns Hopkins University, Baltimore. Michigan..........Mr. R. A. Smith, Lansing. Dr. A. C. Lane...See Bauxite and Hallpysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities: Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20, Pv. 7 E.; Jefferson...Jefferson County, at Elyton; Lee County, at Chewacla lime works; St. Clair County, at Gfeensport; Shelby
Report (volume)
:............................................. Michigan.................................................See Bauxite and Halloysite. Asbestos. Tallapoosa County, with corundum deposits near Dudleyville; not found...commercial quantity or quality. Asphalt. Colbert County, small quantity has been shipped from near Leighton;...following localities : Bibb County, Pratts Ferry; Calhoun County, near Tampa; Clay County, T. 20 S., R. 7 E.;...; Jefferson County, at Ely ton; Lee County, at Chewacla lime works"; St. Clair County, at Greensport;
Journal (issue)
cameo blank was so marked that the artist could not usa it in the regular course of his work, he would throw...searchers have tried to trace the stones to their point of origin, but none have ever been picked up outside...locality until we retraced our route and entered the Michigan side of Lake Superior. On the beach at Essay Park... S. Highway 61, and at Gull Point on M. 64 in Ontonagon County, Michigan. Someday I shall go back and...hard to determine at times but that is not the point. What I am after is to eliminate the offering or
Book (edition)
MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state... LJ Emerald, Beryl *"» Agate ** Jade =p Amethyst ^ X ) y ' £f h % ^ K Gem Hunter's ...ivory and carmine enclosing a turbulent mass of amethyst. I bought it some years ago for a few shillings...were unlucky long made them unfashionable, and amethyst lost some of its high status when the abundant...another. The quartz gems, for example, such as amethyst, form crystal prisms with six faces terminated
Report (volume)
Iron-Bearing Series of Northern "Wisconsin and Michigan, by Roland D. Irving and C. R. Van Hise. Mollusca...meridian of 76° 30', from Tompkins County, New York, to Bradford County, Pennsylvania, by Henry S. "Williams...cents. 16. On the Higher Devonian Faunas of Ontario County, New York, by John M. Clarke. 1885. 8°. 86 pp....between the Eastern Sandstone and the Keweenaw Series on Keweenaw Point, Lake Superior, by R. D. Irving and...57 pi. Price 25 cents. 38. Peridotite of Elliott County, Kentucky, by J. S. Diller. 1887. 8°. 31 pp. 1
Journal (issue)
from different points of view. Crystallographic point of view. We have long been accustomed to the frequently...the same as health for animals "[3]. Ontogenic point of view. A growing crystal is a system, and, although...basis of biological analogies. From the ontogenic point of view each natural crystal is considered a separate...proves to be quite natural and lawful. Thermodynamic point of view. We know well that thermodynamic conditions...availability of positive feedback [8]. Therefore any point of view allows one to conclude that there are two
Book
HfiRIN COUNTY FREE LIBRfiRY 311110G386652Q I V Russell P MacFal A COLOR TREASUF FOR COLLECTORS...to Hunting Locations ? i 9 GIVEN TO THE MARIN COUNTY LIBRARY BY MARI N L MTNF.RAT. SOCTETY DAVID...of natural history A prospector's pick with a point on one end and the pleasures of miner- amateur...how to organize Equipment foot a four-sided point, cutting flat material and for removing INDISPENSABLE...they may be able to buy specimens. map of Keweenaw County. Mich- Part of the U.S. Geological Survey
Book (edition)
Localities—A Mineralogy for Miners —Agate — Alum—Amethyst— Anthracite—Antimony Ore— Asbestus—Asphaltum—...OF THE WORK. I I The object of this work is to point out those distinctions so clearly and in popular...Connecticut Rivers; Crescent City, Cal.; Hancock County, Ga.; near Tampa Bay, Fla.; Fulton, Penn.; Yellowstone...TREASURES. streaks. Cape Sable, Md.; Cleveland County, N. C.; coal slates on Ohio River, and in caves...also Esme¬ ralda and Storey Counties, Nev. 3 —Amethyst. Same as Rock Crystal, but colored pur¬ ple or
Book
working on solid rock A prospectors pick with a point on one end and a square hammerhead on the other...as a p1ckax Two chisels, one with a four-sided point and the other with a flat cutting edge as thick...topographic map of the Delaware q uadrangle o f Keweenaw County, Michigan This ,s an example o f the more picturesque...essentially 1dent1cal characteristics at every point Sc1ent1f1c terminology aims at precIsIon and avoids...themselves so that they radiate from a central point. When the cluster Is split, the surfaces look rather
Journal (volume)
excite ment, and reached its highest climacteric point of elevation and enthusiasm . After a brief interval...spirit or inspire the ambition of the public mind . Michigan and the shores of Lake Superior and Huron, with...minimum value, others have gone down far below that point, while others have disappeared altogether, never...can possibly go, they have reached the turning point in their history and experience. If we are to judge... THE GEOLOGY OF MICHIGAN.. 184 190 314 215 224 225 The Iron Regions of Michigan - Copper Mines - Salt
Book
center of each lens should be aligned with a common point in each photo. Then, as you look through the glasses...however. are transparent. This specimen is from Union County, Oregon. Obsidian This specimen illustrates the...from their place of origin. The specimen is from Point of Rocks, Maryland. ROCKS Sandstone C onsisting... cleavage and color. The example, from Coryell County, Texas. contains the fossils of Cretaceous snails...twisted structure shown by this sample from Keweenaw Point. M 1ch1gan. 1s a typical occurrence of native
Report (volume)
Bulletin, nos. 19, 21. Hartford, Conn. Delaware County Institute of Science: Proceedings, vol. 6, nos...4, no. 1; Boletin, no. 29. Mexico, D. F. . - ' Michigan Geological and Biological Survey: Publications...Olympia, Wash. West Virginia Geological Survey: County reports Doddridge-and Harrison counties. Morgantown...Sketch of the geological history of Green Lake County, Wisconsin : School x Quart., Berlin, Wis., vol...Alien, R. C. The iron mining industry of Michigan; Michigan gold! others no. 13. '**-,, * * See Aiten
 
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