| Locality type: | Island |
| Classification |
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| Species: | Quartz var: Agate |
| Confirmation |
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| Validity: | Believed Valid |
| Data |
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| Mineral Data: | Click here to view Agate data |
| Locality Data: | Click here to view Mott Island, Isle Royale National Park, Keweenaw County, Michigan, USA |
| Data Identifiers |
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| Mindat Occurrence Record ID: | 417210 |
| Long-form Identifier: | 1:3:417210:9 |
| GUID (UUID V4): | 54a7cdd1-9879-47cf-b24b-0682a7739f37 |
| Nearest other occurrences of Agate |
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| 2.4km (1.5 miles) | ⓘCaribou Islands, Isle Royale National Park, Keweenaw County, Michigan, USA |
| 4.7km (2.9 miles) | ⓘTobin Harbor, Isle Royale National Park, Keweenaw County, Michigan, USA |
| 4.8km (3.0 miles) | ⓘConglomerate Bay, Isle Royale National Park, Keweenaw County, Michigan, USA |
| 37.8km (23.5 miles) | ⓘSiskiwit Bay, Isle Royale National Park, Keweenaw County, Michigan, USA |
| 41.7km (25.9 miles) | ⓘSenter Point, Isle Royale National Park, Keweenaw County, Michigan, USA |
| 41.8km (26.0 miles) | ⓘCarnelian Beach, Isle Royale National Park, Keweenaw County, Michigan, USA |
| 54.7km (34.0 miles) | ⓘAgate Beach, Isle Royale National Park, Keweenaw County, Michigan, USA |
| 62.3km (38.7 miles) | ⓘThunder Bay Agate mine, MacGregor Township, Thunder Bay District, Ontario, Canada |
| 65.0km (40.4 miles) | ⓘOntario Gem Mine, McTavish Township, Thunder Bay District, Ontario, Canada |
| 78.0km (48.5 miles) | ⓘEagle Harbor Marina, Eagle Harbor, Keweenaw County, Michigan, USA |
| References |
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| Reference Search (possible matching items) |
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 | | Report (issue) | | KEWEENAWAN) ON ISLE ROYALE, MICHIGAN Prepared in cooperation with the National Park Service GEOLOGICAL...Keweenawan) on Isle Royale, Michigan By N. KING HUBER GEOLOGY OF ISLE ROYALE NATIONAL PARK, MICHIGAN GEOLOGICAL...PAPER 754-C Prepared in cooperation with the National Park Service UNITED STATES GOVERNMENT PRINTING OFFICE...Lake Volcanics on the Keweenaw Peninsula__ 3 The Portage Lake Volcanics on Isle Royale ....................-------------------------------- 13 Huginnin and Grace Island Flows ----------- 13 Trap flows -------------- |  | | Report (volume) | | ROY/VLE Prepared in cooperation with the National Park Service 1975 UNITED STATES DEPARTMENT OF THE...Norman King 1926The geologic story of Isle Royale National Park. (Geological Survey Bulletin 1309) Bibliography:...Docs. No.: 119.3:1309 1. Geology-Michigan-Isle Royale National Park-Guide-books. I. Title. II. Series:...20402 Stock Number 024-001-02672-4 CONTENTS The island in history______________________ A look at the...Tilting and breaking the rocks _____________ Isle Royale a small piece of the big puzzle ____ What happened |  | | Book (edition) | | were shaped by some accident of For instance, agate How is their formation. frequently found in...chrysoberyl cats-eye are valued chiefly for pattern, and agate and jasper among semi- precious materials are...the many types of agate, opal and petrified this region is noted. The agate is wood for which...specific locations are comparatively few, but jasper, agate and even more valuable stones may turn up almost...diagonally through matrix rock. Polished Fairburn agate from South Dakota. \\ jfc^ ^ ^ * Emerald in |  | | 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...the Bicentennial celebration: "to forge a new national commitment, a new spirit for '76, a spirit which...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 |  | | 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 (edition) | | MARIN COUNTY FREE LIBRARY 3 1111 00289 4184 \ I s Fifth Revised Edition A complete, state-by-state...Chrysocolla, Turquoise LJ Emerald, Beryl *"» Agate ** Jade =p Amethyst ^ X ) y ' £f h % ^...stones will remain." On my own table is a section of agate, cut and polished, its concentric rings of rose...color, as in emeralds; their pattern, as in moss agate; or their play of color, as in opals. Fashion plays...sharp sliver of agate, such as Montana moss agate, is also useful to test minerals near agate in hardness |
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