Locality type: | Outcrop |
Classification |
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Species: | Dumortierite |
Formula: | Al(Al2O)(Al2O)2(SiO4)3(BO3) |
Habit: | veinlets to 6 inches wide |
Colour: | Lilac |
Confirmation |
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Validity: | Believed Valid |
Data |
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Mineral Data: | Click here to view Dumortierite data |
Locality Data: | Click here to view Granite Lakes, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA |
Data Identifiers |
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Mindat Occurrence Record ID: | 106311 |
Long-form Identifier: | 1:3:106311:0 |
GUID (UUID V4): | 74f63753-2837-48ab-9c15-1289ac86e836 |
Nearest other occurrences of Dumortierite |
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29.7km (18.4 miles) | ⓘDutch Miller Gap, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA |
30.9km (19.2 miles) | ⓘDutch Miller Mine, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA |
References |
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Reference Search (possible matching items) |
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| | Book | Bart Cannon 1975 CORD ILLERAN Mercer Island, Washington Lilli liliiiLt' 111? KLi-KlLLLIlrVlIlI Copyright...Bart Cannon. All rights reserved. frorn the author. No part of this publication may be reproduced without...Cordilleran 18 Holly Hill Drive Mercer Island, Washington 98040 COVER ILLUSTRATION: Amethyst scepter heads...stems. Denny Mountain area of King County. Specimen from the collection of Cary A. Maykut and Lewis Landers...ACKNOWLEDGEMENTS A great number of publications dealing with the various aspects of Washington State's diverse mineral | | | Book (edition) | N I M _ _ Second Edition | w Bee Encyclopedia of minerais / =Roberts, Willard — 210906 REF 549.03...Photo sie Wendell E.se ee ee ee eee ENCYCLOPEDIA OF MINERALS Second Edition Willard L. Roberts, Thomas...gemologists have come to rely on the Encyclopedia of Minerals as the definitive reference work on every...mineral species. However, the amount of information generated in the science of mineralogy has increased...increased tremendously since the first edition was published. Now, this essential reference source for mineralogical | | | Book (edition) | Encyclopedia of 1inerals / Roberts, Willard Lincoln. 210906 REF 549.03 ENCYCLOPEDIA OF MINERALS Second...gemologists have come to rely on the Encyclopedia of Minerals as the definitive reference work on every...mineral species. However, the amount of information generated in the science of mineralogy has increased...increased tremendously since the first edition was published. Now, this essential reference source for mineralogical...with a wealth of new information and features. The second edition of the Encyclopedia of Minerals contains: |
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Granite Lakes, Middle Fork of the Snoqualmie River, Snoqualmie Mining District, King County, Washington, USA