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Grossular from
Denny Mountain, Snoqualmie Mining District, King County, Washington, USA


Locality type:Mountain
Classification
Species:Grossular
Formula:Ca3Al2(SiO4)3
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Epidote2 photos of Grossular associated with Epidote at this locality.
Adularia2 photos of Grossular associated with Adularia at this locality.
Calciteⓘ2 photos of Grossular associated with Calcite at this locality.
Garnet Group1 photo of Grossular associated with Garnet Group at this locality.
Quartzⓘ1 photo of Grossular associated with Quartz at this locality.
Hematiteⓘ1 photo of Grossular associated with Hematite at this locality.
Goethite1 photo of Grossular associated with Goethite at this locality.
Chlorite Group1 photo of Grossular associated with Chlorite Group at this locality.
Epidote Group1 photo of Grossular associated with Epidote Group at this locality.
Data
Mineral Data:Click here to view Grossular data
Locality Data:Click here to view Denny Mountain, Snoqualmie Mining District, King County, Washington, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:443938
Long-form Identifier:1:3:443938:7
GUID (UUID V4):f6f7dc18-0256-4735-9ba3-474bb95e2fea
Localities for Grossular in this Region
Denny Gulch, Denny Mountain, Snoqualmie Mining District, King County, Washington, USA
Nearest other occurrences of Grossular
1.0km (0.6 miles) ⓘDenny Gulch, Denny Mountain, Snoqualmie Mining District, King County, Washington, USA
2.0km (1.2 miles) ⓘGuye Mine, Snoqualmie Mining District, King County, Washington, USA
19.3km (12.0 miles) ⓘGreen Mountain/Bessemer Ridge, Snoqualmie Mining District, King County, Washington, USA
31.2km (19.4 miles) ⓘPaddy-go-Easy Pass Occurrences, Cle Elum River, Cle Elum Mining District, Kittitas County, Washington, USA
40.8km (25.3 miles) ⓘUncle Sam Mine, Index Mining District, Snohomish County, Washington, USA
63.5km (39.4 miles) ⓘSunrise Prospect, North Fork of the Sultan River, Sultan Mining District, Snohomish County, Washington, USA
64.0km (39.8 miles) ⓘVesper Peak, Sultan Mining District, Snohomish County, Washington, USA
64.4km (40.0 miles) ⓘ48-55 Mine, Vesper Peak, Sultan Mining District, Snohomish County, Washington, USA
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
that occur in beautiful specimens in Washington. minerals Washington Mineral Locality Index L A N N Y R...okanoganite-(Y), and zektzerite, all from Washington Pass in Okanogan County —which are known only from the state;...in Snohomish County, ferritungstite from Germania mine near Fruitland in Stevens County, and paulingite...from Rock Island Dam near Wenat­ chee in Douglas County. In addition, many localities pro­ duce fine-quality...only been known for a decade or two. Whereas metal mining has led to the discovery of some of these mineral
Journal (article/letter/editorial)
Japan-law Twin and Sceptered Quartz Localities Washington is well known for world-class specimens of quartz...A L I T T L E M O R E T H A N A D E C A D E , Washington State has become known for its specimens of quartz...found in some of the quartz deposits of western Washington. Good quartz crystals, es­ pecially Japan-law...localities in King County. Most de­ posits are in explosion breccias in the granodiorite of the Snoqualmie batholith;...mineralized area along the Middle Fork of the Snoqualmie River, 20-25 air miles east of the small town
Journal (issue)
with pyrite, 7 cm, from Spruce Ridge, King County, Washington; Rick Dillhoff collection; Jeff Scovil...photo. Amethyst scepter, 17 cm, from Petersen Mountain, Nevada; Brianna and Brendan Traw collection....left) Mesolite, 5.1 cm, from the F-Line quarry, Washington; John Cornish collection. Elbaite, 7 cm, from...Pacific Northwest; that is, the states of Oregon, Washington, Idaho, Alaska and the Canadian Provinces of...prospectors. All of this activity gave a jump-start to mining interests and prospecting in the lands of the Pacific
Journal (article/letter/editorial)
History Smithsonian Institution Washington, DC 20013 pohwatp@si.edu GROSSULAR Jeffrey Mine, Asbestos, Les...University] at 03:53 04 October 2014 Figure 1. Grossular, 7 × 8 cm, from the Jeffrey mine, Asbestos, Les...QuĂ©bec, Canada. The stepped-growth modification of grossular dodecahedra is commonly observed on Jeffrey mine...devoted to grossular, a personal favorite. The chemical formula of grossular is Ca3Al2Si3O12. Grossular is an...crystal faces may be striated. Other habits of grossular include massive, compact, or granular. Visitors
Journal (issue)
GOLD—1 02. - large crystals $3,500 - Calaveras County, Calif. GOLD on Quartz—$1,400 Crystal Mine, Angels...GOLD—1.4 oz. mass, large crystals $3,200 - Ma­ dera County, Calif. GOLD on Quartz—$2,750 Crystal Mine, Angels...by Peter B. Leavens and Richard W. Thomssen Denny Mountain Quartz.......................................38 by Wendell E. Wilson and John S. White, Jr. Mining Claims for the Mineral Collector.................Reno, Nev. 89503 Introduction The Copper Mountain mining district, Prince of Wales Island, Alaska, was active
Catalog/List
concretions.' MM1.50/ TN 2.00 ANDORITE... Bear Basin, King Co, WA. Striated, black xls from .OS to .15 inch...metallic .5 inch specs. 9.00 each. CHALCOSTIBITE ... King Co.,KA. Seven unterminated xl sections of fresh...~~ite micro xls with calcite. MM 1.50/TN 2.00 GROSSULAR ... Teenage Crush, N.Cascades, WA. Colorless,brown...- 8.00/~~n~ 3.00 - 14.00 GUSTAV I TE ... South Mountain, I...druses. 4 specimens only, @ 5.00 each. REALGAR... King Co., WA. Excellent, gernmyred micro xls on white
Journal (issue)
Cooper Nottingham, England Anthony R. Kampf L.A. County Mus. of Nat. Hist. Los Angeles, CA Steven R. Morehead...COPPER, 8.3 cm, from the Central mine, Keweenaw County, Michigan—considered by some to be the world’s... Epidote and Associated Minerals from Green Monster Mountain, Prince of Wales Island, Alaska Chapter authors...epidote crystals were first found on Green Monster Mountain, Alaska, by hardy prospectors looking for copper...within a skarn complex on privately owned patented mining claims which cover the mountain’s top, upper sides
Journal (issue)
dominates the city view and is a reminder of the mining activity that started in the early 17th century...1 H0gtuavite crystals in matrix, near H0gtuva Mountain, Norway. New Mineral Finds in the First Half...is a new mineral for this famous classic silver mining locality as well as for Spain; a remarkable contribution...is a new mineral for this famous classic silver mining locality under today's name Hodrusa-Hamre, Central...specimen of cinnabar ever found at this locality since mining began there in the 16th century. Manganocolumbite
Journal (issue)
Unificada mine, Potosi, Bolivia. Bottom right: Grossular, 3.5 cm, from Eden Mills, Vermont v This special...Tucson Show, held in a quonset hut at the old Pima County Fair and Rodeo Grounds. I’ve known all of the great...touch for this artistry: one that could manipulate mountain-moving forces to shape pristine crystals with...31. Elbaite, 9.2 cm, from the Barra do Salinas District, Coronel Murta, Minas Gerais, Brazil. Will Johnson...scepter crystal, 7.5 cm, from the Barra do Salinas District, Coronel Murta, Minas Gerais, Brazil. Will Johnson
Book
Iaria from the Howard-Montgomery quarry, Howard County, Maryland (by J. S. White) 25:53-54 AFGHANISTAN...ALABAMA Iron phosphate mineral locality at Indian Mountain, Alabama (by H. Harwood) 5:241-244 Iron-manganese...Iron-manganese phosphates of the Williams pegmatites, Coosa County, Alabama (by P. B. Leavens & T. A. Simpson) 6:66-73...18:65-74 Phosphate microminerals of the Indian Mountain area [Georgia and Alabama] (by J.B. Gordon, Jr...ALICE GLORY HOLE The Alice glory hole, Clear Creek County, Colorado (by T. A. Hanson & W. B. Craft) 18:185187
Journal (issue)
Wbndeil E. Wilson Associate Editors Pete J, Dunn Washington, DC Peter G. Embrey British Museum (N.H.) London...Department of Mineral Sciences Smithsonian Institution Washington, DC 20560 Mineral clubs and societies have a...lived, was in the center of early Maine pegmatite mining. However, over the course of a century, almost...Carter, Superintendent o f the National Tin and Mining Company of the U.S., in Paris Hill, Maine, covers...962-5286 Quality Mineral Specimens Roy Grayson 5135 Washington Hillside, Illinois 60162 (312) 449-1399 Wholesale
Journal (issue)
pocket in 1955 at least 25 others were found as mining progressed. The contents of these, which ranged...our tourmaline. Dale [Sweatt] went down off the mountain today and rented the two largest safe deposit...Colorado, and their most publicized effort, the mining of variscite nodules at Fairfield, Utah (the type...so Frank was quite familiar with techniques for mining it. After a careful examination of the quarry,...Spruce Peak, King County, Washington, 1977 Beautiful pyrite and quartz specimens are Washington classics
Journal (issue)
Co / Munich, Germany Laguna Beach, California, USA tel: +1 949 494 5155 / info@kristalle.com The ...MAY–JUNE 2020 Articles The Montreal mine, Iron County, Wisconsin ......................................$324/three years, (Canada) $196/one year, (outside USA other than Canada) $275 for one year Subscription...photographer and book collector, was born in Cook County, Illinois on July 31, 1932, the son of Sophie Klainowski... He worked first as Assistant Director of Cook County Public Aid, 398 On the evening of October 15,
Journal (article/letter/editorial)
pyromorphites from France, the mimetite from Mexico, the grossular from Canada, the spessartine from China, and the...to as a Japanese twin in the book), a Denny Mountain, Washington, amethyst and the Brazilian amethyst
Journal (article/letter/editorial)
pyromorphites from France, the mimetite from Mexico, the grossular from Canada, the spessartine from China, and the...to as a Japanese twin in the book), a Denny Mountain, Washington, amethyst and the Brazilian amethyst
Journal (issue)
, and D. R. Cook Hyalite from the Spruce Pine District, North Carolina ................................between the covers. The Library of Congress in Washington, D .C ., estimates that one-third of its 18 million...Department of Mineral Sciences Smithsonian Institution Washington, D.C. 20560 C. Wroe Wolfe Department of Geology...Foote Mineral Company spodumene mine, near Kings Mountain, North Carolina, and from the Dunton Gem mine...Bavaria, Germany (1) Blue Chihuahua mine, San Diego County, 57-59% California (2) 67-80% Poland, Maine (3)
Journal (issue)
NJ) Scott Fadrowski and Bob Thompson, Renowned Mining (Socorro, NM) Benny Fenn (Colonia Juarez, Mex.)...(Columbus, OH) Reo N. Pickens (Waukegan, IL) Plumbago Mining, Ann and Dean McCrillis (Rumford, ME) Frederick...trips. Back at home between trips he copes with a mountain of correspondence bringing new and hitherto unpublished...Chief mine, Pala, California Red Ledge mine, Washington, California Benitoite Gem mine, San Benito Co...dangerous and fascinating atmosphere of underground mining, the flavor of local cultures, and the historical
Book
long (Marty, 2004 ). AFRICA widely in Litchfield County, where good crystals were taken from quartz veins...region (Brunet, I 977b ). NEW YORK Amity, Orange County. At many isolated collected sites between the towns...Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...Litchfield County. Ilmenite masses and crystals from somewhere near Washington, Litchfield County, were described...Lake Road occurrence, Faraday Township, Hastings County. In fall 1994, Dan and Shelley Lambert extracted
Journal (issue)
Department of Mineral Sciences Smithsonian Institution Washington, D.C. 20560 The Mineralogical Record, March-April...Science Mineral Science Division O11awa. K I A OMS Grossular crystals of exceptional quality from the Jeffrey...best known mineral localities. In addition to grossular, there are a number of other min­ erals that occur...Range II and I l l . Shipton Town hip . Richmond County (Latitude 45°46'25" . Longitude 7 1 °57' 1 2")...prc·ent owner. During this period . more ophi ticatcd mining and milling niethod were introduced. notably derrick
Journal (issue)
comprehensivelook at Coscuez, its history, geology, mining activities, and the emeralds found there. Photo...Robert Crowningshield New York, NY Pete Dunn Washington, DC Dennis Foltz Santa Monica, CA Chuck Fryer...COLOMBIAN EMERALDS By Ron Ringsrud The Muzo emerald district, i n Boyacd, Colombia, contains several mines...and both are currently exploited using open-cut mining methods. The Cosczzez emeralds are similar to Muzo...used to describe the best. Yet Colombia's Muzo district actually encompasses several mines, of which two
Journal (issue)
..........251 Chalcanthite from the Helvetia District, Arizona by George Robinson ....................Gordonsville zinc mines, near the town of Carthage, Smith County, Tennessee. Relatively little top-qualitymaterialfrom...m. In the spring of 1976, development of a new mining operation began several kilometers to the southwest...structure and physiography. ore reserves indicates that mining could continue under the proposed production rate...stone units are well-developed in parts of Smith County and adjoining areas. The average thickness of the
Journal (issue)
May–June, 2017 Contents The St. Andreasberg Mining District, Western Harz Mountains, Niedersachsen, Germany.......................... 302 History 1487–1624: Mining Begins in the Oxidation Zone ................................. 315 Modernization and the End of Mining ................................... 317 Collecting...working in the lode” (Simonin, 1869). The Mining District Western Harz Mountains Niedersachsen, Germany...minrecord@comcast.net The geographically tiny St. Andreasberg District of silver mines has an outsized reputation: it
Journal (issue)
T h e N atural History M useum of Los A ngeles County 487 b y P e te r C K e lle r a n d A n th o n y...mineralogist of California. He headed the state mining bureau from 1880 to 1886 and his contributions...served on the staff of the Carnegie Institute in Washington, D.C., and the USGS, and finally as professor...O ft ovnas 2>. T a L c r Clay C enter, Ottawa County, Ohi o. n a m e P \d )rQ tn Q h fih i ÂŁ < ?...Death Valley, to the east of Searles Lake, in Inyo County, has very similar climatic conditions: hot and
Journal (issue)
KRISTALLE Est.1971 Laguna Beach, California, USA ‱ Tel: +1 949 494 5155 ‱ Email: info@kristalle.com...JANUARY–FEBRUARY 2024 Articles The Berbes Fluorite District, Asturias, Spain................................$145/one year, (Canada) $231/one year, (outside USA other than Canada) $325 for one year Subscription...discharge, in New York City’s famous meatpacking district, becoming a production manager for Edmund Mayer...borders are parts of both the Sierra Madre del Sur mountain range and the Trans-Mexican Volcanic Belt. Today
Book (edition)
MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...included contain such specific details as farm roads, mountain paths, stretches of stream beds, and easily identifiable...Cascades and the Grand Canyon, the Oregon and Washington beaches, the Mojave desert of California and...these mountains enclose. In the East, an ancient mountain system of folded and metamorphosed sediments and...fundamental clue to gem locations. Since hardrock mining is too expensive for amateurs, the hobbyist will
 
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