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413:) deposit associated with the pegmatite is the largest known deposit of this mineral and with 350,000 tons, it accounts for two thirds of the known resources. With an estimated average global use of 30,000 kg/year the reserves of the mine would last for 2,000 to 3,000 years. The mined pollucite contains approximately 24%
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ore body now mined by the Tanco Mine was discovered in the late 1920s and the first mining started in 1929. Several times the mine was closed, reopened and closed, until in 1969 when it was reopened as a
639:"Report of Activities 2006: Structural geology of the Bernic Lake area, Bird River greenstone belt, southeastern Manitoba (NTS 52L6): implications for rare element pegmatite emplacement"
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rock slowly crystallizes, and the incompatible elements are concentrated in the residual molten magma. Examples of minerals found in the mine are the lithium-containing
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Tanco Mine was purchased by
Sinomine in June 2019. Sinomine paid $ 135 million with an additional 10-year lithium royalty consideration. Tax impact was unexpected.
421:. The ore body is 1400 m long, 600 m wide and 100 m deep. For several decades the pegmatites at Bernic Lake have supplied the world with the needed caesium.
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National
Materials Advisory Board (U.S.). Committee on the Technical Aspects of Critical and Strategic Materials (1983).
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Handbook of lithium and natural calcium chloride: their deposits, processing, uses and properties
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280:. The mine also has additional reserves amounting to 7.3 million tonnes of ore grading 2.76%
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The pegmatite found at the north west shore and below the lake floor of Bernic Lake is a
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which is used mostly as additive for drilling fluids to increase the fluid's
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having estimated reserves of 2.1 million tonnes of ore grading 0.22%
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Butterman, William C.; Brooks, William E.; Reese, Jr., Robert G.
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441:"Cabot Corporation Completes Sale of Specialty Fluids Business"
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bought the mine in 1993, and began the production of caesium
558:"The Tanco Pegmatite at Bernic Lake, Manitoba: X. Pollucite"
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Beryl crystal on pegmatite matrix excavated at Tanco Mine
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586:
462:"TANCO — Tantalum Mining Corporation of Canada, Ltd"
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682:Tantalum and columbium supply and demand outlook
644:. Manitoba Geological Survey. pp. 206–213.
498:. commerceresources.com. 2013. Archived from
241:, owned and since 2019 owned and operated by
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261:and is also the world's largest producer of
257:. The mine has the largest known deposit of
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467:. Cabot Corporation. 2001. Archived from
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369:and tantalum- and niobium-containing
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685:. National Academies. p. 23.
619:. United States Geological Survey
594:. United States Geological Survey
526:. davidkjoyce.com. Archived from
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637:Kremer, P. D.; Lin, S. (2006).
288:brine, which is converted into
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443:. Business Wire. 28 June 2019.
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493:"Tantalum reserves in Canada"
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705:Underground mines in Canada
658:Garrett, Donald E. (2004).
245:on the north west shore of
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129:50.4299554°N 95.4464722°W
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16:Canadian underground mine
715:Tantalum mines in Canada
720:Caesium mines in Canada
365:, beryllium-containing
243:Sinomine Resource Group
202:Sinomine Resource Group
134:50.4299554; -95.4464722
565:Canadian Mineralogist
361:, caesium-containing
347:incompatible elements
212:https://tancomine.com
67:Location in Manitoba
612:Polyak, Désirée E.
125: /
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389:(chemical formula
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700:Mines in Manitoba
671:978-0-12-276152-2
317:Cabot Corporation
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500:the original
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476:. Retrieved
469:the original
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343:igneous rock
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272:reserves in
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554:Černý, Petr
359:amblygonite
247:Bernic Lake
229:underground
132: /
108:Coordinates
80:Bernic Lake
694:Categories
623:2009-10-17
598:2009-10-17
571:: 325–333.
534:2009-10-17
509:2013-07-07
478:2009-10-17
425:References
371:simpsonite
221:Tanco Mine
145:Production
120:95°26′47″W
117:50°25′48″N
61:Tanco Mine
20:Tanco Mine
387:pollucite
375:tantalite
363:pollucite
355:spodumene
327:in 1996.
325:pollucite
306:pegmatite
259:pollucite
162:Spodumene
158:Pollucite
614:"Cesium"
589:"Cesium"
407:·2H
351:magmatic
340:granitic
311:tantalum
278:tantalum
270:tantalum
251:Manitoba
236:tantalum
166:Tantalum
150:Products
92:Manitoba
87:Province
76:Location
37:Location
391:(Cs,Na)
381:Deposit
334:Geology
300:History
294:density
286:caesium
282:lithium
263:caesium
232:caesium
208:Website
198:Company
172:History
154:Caesium
98:Country
668:
313:mine.
274:Canada
255:Canada
227:is an
185:Closed
177:Opened
102:Canada
642:(PDF)
617:(PDF)
592:(PDF)
561:(PDF)
503:(PDF)
496:(PDF)
472:(PDF)
465:(PDF)
367:beryl
323:from
321:brine
193:Owner
156:from
666:ISBN
385:The
373:and
357:and
304:The
239:mine
234:and
219:The
180:1969
223:or
696::
577:^
569:16
567:.
563:.
543:^
449:^
432:^
415:Cs
405:12
399:Si
395:Al
377:.
265:.
253:,
249:,
164:,
160:,
674:.
626:.
601:.
537:.
512:.
481:.
419:O
417:2
411:O
409:2
403:O
401:4
397:2
393:2
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
