Log InRegister
Quick Links : The Mindat ManualThe Rock H. Currier Digital LibraryMindat Newsletter [Free Download]
Home PageAbout MindatThe Mindat ManualHistory of MindatCopyright StatusWho We AreContact UsAdvertise on Mindat
Donate to MindatCorporate SponsorshipSponsor a PageSponsored PagesMindat AdvertisersAdvertise on Mindat
Learning CenterWhat is a mineral?The most common minerals on earthInformation for EducatorsMindat ArticlesThe ElementsThe Rock H. Currier Digital LibraryGeologic Time
Minerals by PropertiesMinerals by ChemistryAdvanced Locality SearchRandom MineralRandom LocalitySearch by minIDLocalities Near MeSearch ArticlesSearch GlossaryMore Search Options
Search For:
Mineral Name:
Locality Name:
Keyword(s):
 
The Mindat ManualAdd a New PhotoRate PhotosLocality Edit ReportCoordinate Completion ReportAdd Glossary Item
Mining CompaniesStatisticsUsersMineral MuseumsClubs & OrganizationsMineral Shows & EventsThe Mindat DirectoryDevice SettingsThe Mineral Quiz
Photo SearchPhoto GalleriesSearch by ColorNew Photos TodayNew Photos YesterdayMembers' Photo GalleriesPast Photo of the Day GalleryPhotography

Tremolite from
Bancroft area, Ontario, Canada


Locality type:Mineral Occurrence Area
Classification
Species:Tremolite
Formula:◻Ca2Mg5(Si8O22)(OH)2
Habit:long to short prismatic
Colour:green
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Tremolite data
Locality Data:Click here to view Bancroft area, Ontario, Canada
Data Identifiers
Mindat Occurrence Record ID:1325516
Long-form Identifier:1:3:1325516:9
GUID (UUID V4):2b362e22-2979-43f8-94e2-fc37da23f277
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
the highlands of the Bancroft area, Ontario. PO Box 1924 Bancroft, Ontario, Canada K0L 1C0 mcdougallray@gmail...collection F Ontario, Canada or more than one hundred years, mineral specimens from the Bancroft area, Ontario...Ontario, Canada, have been added to collections around the world, gracing the display cases of museums and...Although the days of commercial mining in the Bancroft area are over, and access to localities has become...superb specimens are still found today, and Bancroft-area minerals and their localities continue to be
Book (edition)
·- I A : I ♦ • ROCKBOUND'S . PARADISE I Bancroft and Region l Old Mines Quarries Outcrops Roadcuts...Identification Guide to the·Rocks and Minerals of the Area Bob Trueman. l • The Geology of the Princess...Dungannoo Township, aboo 2.5 mile (4 km) n rth t of Bancroft • _- within a ~cries of ~kalinc . ( 5km) ardfrom...partially replaced by sodalite. The rocks of the area have been mylonitized J>y late particularly attractive...al. Classic .\.fmeral Collecting Localities in Ontario and Quebec; XXIV International Geological Congress
Book
1 Bancroft & District CHAMBER OF COMMERCE P.O. B o x 5 3 9 , B a n c r o f t , O N K 0 L 1C0 Tel: (613)...commerce.bancroft.on.ca Be sure to visit... The Bancroft Mineral Museum Located in the "Old Station",...region Eagle's Nest Lookout Get an overview of Bancroft and the scenic York River Valley from the top...canyon is part of the Crowe River Valley Conservation Area, and is a great place for a family outing. Bear...Chamber of Commerce for information and permits. Bancroft & District Chamber of Commerce Information on
Journal (article/letter/editorial)
AND CORUNDUM ROCKS OF SOUTHEASTERN ONTARIO Lours Moyn, Bancroft,Ontario. CowrrNrs A b s t r a c t . . ....nepheline- and corundum-bearing gneissesof southeastern Ontario. Field evidence appears to indicate that most of...of the nepheline and corundum rocks of this area were derived from pre-existing dark gneissesof the Grenville...geologists, 736 NEPHELINE AND CORUNDUM ROCKS OF ONTARIO 737 mineralogists, and petrologists. A solution...which includes part of the Haliburton-Bancroft area of Ontario, mapped by Adams and Barlow (1910) at
Journal (article/letter/editorial)
THE BANCROFT AREA AND ITS MINERALS About one billion years ago the famous mineral deposits of the Bancroft...Bancroft area were formed. The Bancroft deposits occur in a series of metamorphic rocks found in the southerly...borders or the zone. The area lying within a forty mile radius of the town of Bancroft contains some of the... The R.O.M. has over seventy minerals from this area including (those italicized most likely to be found):...(including uranothorite), torbenite, tourmaline group, tremolite, uraninite, uranophane and zircon. (Vox Rox Bulletin)
Report (issue)
Highway 134 is shown, but is not labelled. - BANCROFT TRlP 1 - This mine is closed and most of the Photo...It is also private property. BANCROFT TRlP 2 Figure 10, p. 64 BANCROFT TRlP 3 Figure 11, p. 68 Photo...SCENERY PETERBOROUGH, BANCROFT AND MADOC AREA Geological Guide Book No. 3 ONTARIO DEPARTMENT OF MINES...MINES Reprinted by Ontario Ministry of Northern Development and Mines Sean Conway, Minister of Mines (iii)...(iii) ©1969 Government of Ontario Printed in Ontario, Canada Reprinted 1974 Second Reprinting 1984
Report (issue)
Survey of Canada Miscellaneous Report 39 Bancroft - Parry Sound area and Southern Ontario Ann P. Sabina...Sabina L 1*1 Natural Resources Canada Ressources naturelles Canada 1986 CanadZ L COVER Left: Betafite...Collection specimen No. 42584. National Museum of Canada photo No. 1168B. Note: actual specimen is dark...brown. Right: Nepheline crystals, Davis Hill, Bancroft. Specimen measures 21 cm by 20 cm. National Mineral...Collection specimen No. 36463. National Museum of Canada photo No. 1361. Note: actual specimen is grey with
Journal (issue)
Rocks and Minerals of Ontario -- H f ONTARIO DEPARTMENT OF MINES AND NORTHERN AFFAIRS Honourable...and Minerals of Ontario By D. F. HEWITT Chief, Industrial Mineral Section Ontario Department of Mines... (Courtesy The International Nickel Company of Canada, Limited). Centre left: Eurypterus lacustris, an...about 400 m.y. ago; Welland County. (Courtesy Shell Canada Ltd.). right: left: — — — Centre right: Archaeocrinus...are common in Paleozoic limestones throughout Ontario. A large crinoid reef extended along presentday
Journal (issue)
Articles Amethyst from the Thunder Bay region, Ontario .................................................Elliott at the Diamond Willow mine near Thunder Bay, Ontario. Photo by Harold and Erica Van Pelt, Los Angeles...Leicestershire LE7 7Qb Canada: Mrs. J. W. Peat 36 Deepwood Crescent Don Mills, Ontario M3C 1N8 South Africa:...Bay Region, Ontario by Donald G. Elliott P.O. Box 253 Thunder Bay, Ontario P7C 4V8 Canada methyst from...from the Thunder Bay region of Ontario has been col­ lected, sold to tourists, and exported to Europe since
Journal (article/letter/editorial)
SOUTHWESTERN GRENVILLE PROVINCE, RENFREW AREA, ONTARIO, CANADA STEFANO SALVI§ Laboratoire des Mécanismes... Composite Arc Belt, in the Renfrew area of southeastern Ontario. Zoned molybdenite-bearing skarns occur...diopside-dominant to a tremolite-dominant metasomatic rock. Textural evidence indicates that tremolite was an earlier-formed...the tremolite zone. These patterns are repeated in other similar occurrences of skarn in the area. Apatite...granites (or both) may account for formation of the tremolite zone. The Mo likely was transported in the metasomatic
Journal (article/letter/editorial)
and a member of the Mineralogical Association of Canada, Mineralogical Society of Great Britain, Microbeam...Contact: I(AI U ~ayorsocrates:(uo1 TlQwos BANCROFT ONTARIO, CANADA Downloaded by [Heriot-Watt University]...07:55 08 January 2015 "the Mineral Capital of Canada" The mining capital it is not. Commercial mining...activity has long since moved on fkom the Bancroft district, but this area has seen a lot of mining in its day...day. At the turn-of-thecentury, pioneers to this area delighted in the fact that most of the materials
Journal (article/letter/editorial)
ORDER IN AMPHIBOLES FROM THE BEAR LAKE DIGGINGS, ONTARIO FRANK C. HAWTHORNE§ AND ROBERTA OBERTI CNR – Isituto...3450 University Street, Montreal, Quebec H3A 2A7, Canada ABSTRACT The crystal structures of four amphiboles...amphiboles from the Bear Lake diggings, in the Bancroft area of Ontario, fluorotremolite, fluororichterite and...analysis, short-range order, Bear Lake diggings, Ontario. SOMMAIRE Nous avons affiné la structure cristalline...provenant de l’indice de Bear Lake, près de Bancroft, en Ontario, fluorotrémolite, fluororichterite et deux
Journal (article/letter/editorial)
NEPHELINE: STRUCTURE OF THREE SAMPLES FROM THE BANCROFT AREA, ONTARIO, OBTAINED USING SYNCHROTRON HIGH-RESOLUTION...University of Calgary, Calgary, Alberta T2N 1N4, Canada Ishmael HASSAN Department of Chemistry, University...nepheline (ideally, K2Na6[Al8Si8O32]) from the Bancroft area of Ontario (1a, b: Egan Chute, 2: Nephton, and 3:...superstructure, Al–Si order, HRPXRD approach, Bancroft area, Ontario. Sommaire Nous avons étudié la structure...idéale K2Na6[Al8Si8O32]) de la région de Bancroft, en Ontario (1a, b: Egan Chute, 2: Nephton, et 3: Davis
Report (issue)
2- -'/ % • / • '• f • ' * * ' < €•"••- Ontario Geological Survey Mineral Deposits Circular 23...Radioactive Mineral Deposits of the Pembroke-Renfrew Area by S.L. Masson and J.B. Gordon This project is funded...Governments of Canada and Ontario 1981 Ministry of Hon James A c Au|d - - - Minister Ontario Natural..._ x «0MNR-OGS1981 Printed In Canada Publications of the Ontario Ministry of Natural Resources and...Whitney Block, Queen's Park, Toronto, and the Ontario Government Bookstore, 880 Bay Street, Toronto.
Journal (article/letter/editorial)
LAKE DOMAIN, GRENVILLE PROVINCE, SOUTHEASTERN ONTARIO Jo-Anne S. GOODWIN-BELL§ Department of Earth Sciences...University, 1125 Colonel By Drive, Ottawa, Ontario K1S 5B6, Canada Abstract The aim of this paper is to describe...Place area of Ontario. Five isograds based on specific metamorphic reactions were mapped in the area. The...Talc out: 2 talc + 3 calcite = tremolite + dolomite + H2O + CO2 Tremolite + Calcite in: 5 dolomite + 8...8 quartz + H2O = tremolite + 3 calcite + 7 CO2 Tremolite + K feldspar in: 24 quartz + 6 calcite + 5 phlogopite
Journal (article/letter/editorial)
Central Metasedimentary Belt, Grenville Province, Ontario, and its implications Steven R. Dunn1,*, Michelle...western Central Metasedimentary Belt (CMB) of the Ontario segment of the Grenville Province. The results...temperature from under 500 °C in the Tudor Township area in the east to over 700 °C along the western margin...values above 3‰ across all terranes in the study area suggest a common temporal, and perhaps depositional...boundaries and other shear zones, including the Bancroft shear zone and the CMB boundary zone, indicate
Journal (article/letter/editorial)
PrecambrianSulfatesand Sulfides in the Grenville of New York and Ontario Jo}i•r S. BRow• Abstract During a centuryof g...Grenvilleprovinceof northernNew York and southern Ontario. All were discoveredincidentalto mining operationswhich...crystallinedolomiteor calcsilicates(diopside,tremolite,serpentine),although muchof it is virtuallypure...Dill (1968). Their maps and sectionsof the Balmat area showclearlythe stratigraphiccontrolof anhydrite...other placesin Ontario. At the McLaren phosphate that, sinceit is 100milesfrom Bancroft,Ontario,and mine (3
Journal (article/letter/editorial)
DUNCHURCH AREA, ONTARIO, CANADA BY W. C. LACY Geologic mapping in the vicinity of Dunchurch, Ontario, during...(Thomson, 1956; Friedman, 1957) showing the Dunchurch area as unmapped have stimulated compilation of the field...data. The Dunchurch area, located about 20 miles northeast of Parry Sound, Ontario, constitutes the northeast...Hagerman, Croft, McKenzie, and Ferrie townships. The area lies in the westernmost portion of the Grenville...minerals Hornblende-parasite 03= 1.660-1.708) Tremolite Garnet (almandite, pyrope) Diopside-augite (/3
Journal (article/letter/editorial)
" J. D. Scott, Eldorado Nuclear Ltd., Ottawa, Ontario. The request was fulfilled as a duplicate specimen...compared to the Brazilian results in the next issue. CANADA British Columbia Edingtonite The following information...natrolite crystals. Natrolite crystals found in the same area range from several mm to over 12 inches in length...in that it forms in a pegmatite area within a nepheline syenite. Ontario Amphibole Mr. Don Drazn of Buffalo...with some specimens and questions about the Bancroft area. In particular, the age-old problem of pyroxene
Report (issue)
GOVERN YOUR USE OF THIS DOCUMENT Your use of this Ontario Geological Survey document (the “Content”) is governed... copyright is held by the Queen’s Printer for Ontario. It is recommended that reference to the Content...Central Metasedimentary Belt, Grenville Province; Ontario Geological Survey, Open File Report 6229, 142p...670-5691 Toll-Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Pubsales.ndm@ontario.ca The Purchase...670-5691 Toll-Free: 1-888-415-9845, ext. 5691 (inside Canada, United States) Pubsales.ndm@ontario.ca Crown
Journal (article/letter/editorial)
the Belmont domain (Composite Arc Belt, SE Ontario, Canada) T. A. Grammatikopoulos and A. H. Clark Queen’s...Queen’s University, Kingston, ON, Canada Received August 2, 2004; revised version accepted March 21, 2005...pluton, in the Belmont domain, southeastern Ontario, Canada. The skarn is approximately 4 million tones...wollastonite. Other potential deposits in southeastern Ontario include the Olden and Platinova wollastonite skarns...the Platinova skarn. Regional geology The study area is located in the Belmont domain of the Composite
Report (Issue volume)
ieod ad 11tt~ e~ i# {1anada Volume II ONTARIO and QUEBEC Ann P. Sabina MISCELLANEOUS REPORT 8 Issued...Issued by THE GEOLOGICAL SURVEY OF CANADA Department of Mines and Technical Surveys, Ottawa $1.65 © Crown...Queen's Printer, Ottawa, the Geological Survey of Canada, 601 Booth St., Ottawa, and at the following Canadian...available for reference in public libraries across Canada. Price $ l.65 Catalogue No . M41-8 / 8-2 Price...Queen's Printer and Controller of Stationery Ottawa, Canada 1964 Page • INTRODUCTION 2 • A note on Canadian
Journal (article/letter/editorial)
Scovil photo. November/December: Rhodochrosite, area 28, level 20, Eagle mine, Gilman County, Colorado...hornblende ilmenite B ancroft Ontario, Canada the ”Mineral Capital of Canada” 6 Apatite Bear Lake Diggings...Corundum Burgess Mine, Lily Robertson occurrence, 52 Bancroft Mineral Museum GufzFarm See over 350 locally...spinel sodalite stillwellite talc thorite titanite tremolite tourmaline uraninite uranophane uranothorite vesuvianite...Upper Tuniff Occurrence FOR INFORMATION CONTACT: Bancroft & District Titanite Bear Lake Diggings, Musclow
Report (issue)
Survey of Canada Miscellaneous Report 41 Hull-Maniwaki, Quebec Ottawa-Peterborough, Ontario Ann P. Sabina... @ Minister of Supply and Services Canada 1987 Available in Canada through authorized bookstore agents...Supply and Services Canada Ottawa, Canada KIA OS9 and from Geological Survey of Canada offices: 601 Booth...Booth Street Ottawa, Canada KIA OE8 3303- 33rd Street N. W., Calgary, Alberta T2L 2A7 A deposit copy of...public libraries across Canada Cat. No. M~I-8/~IE ISBN 0-660-12630-3 Canada: $7.50 Other countries:
Report (issue)
COLLECTOR Hull-Maniwaki, Quebec; Ottawa-Peterborough, Ontario Ann P. Sabina t:.... C' 4..( DEPARTMENT OF ENERGY...MINES AND RESOURCES GEOLOGICAL SURVEY OF CANADA CANADA PAPER 69-50 ROCKS AND MINERALS FOR THE COLLECTOR...HULL - MANIWAKI, QUEBEC; OTT A WA - PETERBOROUGH, ONTARIO Ann P. Sabina DEPARTMENT OF ENERGY, MINES AND... © Minister of Supply a nd Services Canada 1970 Available in Canada through a uthorized bookstore agents...Supply and Services Canada Hull, Quebec, Canada KIA OS9 and from Geological Survey of Canada 601 Booth Street
 
and/or  
Mindat Discussions Facebook Logo Instagram Logo Discord Logo
Mindat.org is an outreach project of the Hudson Institute of Mineralogy, a 501(c)(3) not-for-profit organization.
Copyright © mindat.org and the Hudson Institute of Mineralogy 1993-2024, except where stated. Most political location boundaries are © OpenStreetMap contributors. Mindat.org relies on the contributions of thousands of members and supporters. Founded in 2000 by Jolyon Ralph.
Privacy Policy - Terms & Conditions - Contact Us / DMCA issues - Report a bug/vulnerability Current server date and time: May 14, 2024 00:33:58
Go to top of page