| Classification |
|---|
|
| Species: | Chrysocolla |
| Formula: | Cu2-xAlx(H2-xSi2O5)(OH)4 · nH2O, x < 1 |
| Confirmation |
|---|
|
| Validity: | Believed Valid |
| Data |
|---|
|
| Mineral Data: | Click here to view Chrysocolla data |
| Locality Data: | Click here to view La Roche Verte, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA |
| Data Identifiers |
|---|
|
| Mindat Occurrence Record ID: | 626567 |
| Long-form Identifier: | 1:3:626567:0 |
| GUID (UUID V4): | 43a12199-0738-43d3-be9a-43c95ad4afa9 |
| Nearest other occurrences of Chrysocolla |
|---|
|
|
| 0.2km (0.1 miles) | ⓘHays Point, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA |
| 2.3km (1.5 miles) | ⓘManganese Mine, Copper Harbor, Grant Township, Keweenaw County, Michigan, USA |
| 9.1km (5.7 miles) | ⓘPoint Prospect, Grant Township, Keweenaw County, Michigan, USA |
| 12.5km (7.7 miles) | ⓘMedora Mine, Mandan, Grant Township, Keweenaw County, Michigan, USA |
| 14.9km (9.3 miles) | ⓘMendota Mine, Mount Bohemia, Lac La Belle, Grant Township, Keweenaw County, Michigan, USA |
| 18.9km (11.8 miles) | ⓘDelaware Mine (Delaware Conglomerate Mine), Delaware, Grant Township, Keweenaw County, Michigan, USA |
| 25.7km (16.0 miles) | ⓘCopper Falls Mine, Copper Falls, Eagle Harbor, Keweenaw County, Michigan, USA |
| 26.1km (16.2 miles) | ⓘNorthwestern Mine, Central, Houghton Township, Keweenaw County, Michigan, USA |
| 33.0km (20.5 miles) | ⓘPhoenix Mine, Phoenix, Houghton Township, Keweenaw County, Michigan, USA |
| 36.1km (22.5 miles) | ⓘCliff Mine, Allouez Township, Keweenaw County, Michigan, USA |
| References |
|---|
|
|
| Reference Search (possible matching items) |
|---|
 | | Journal (article/letter/editorial) | | COPPER-BEARING FISSURE VEINS Keweenaw County, Michigan Downloaded by [University of Delaware] at 05:05...05:05 09 June 2012 Lake Superior Native Copper District Fifteenth in a series of articles on the mines...Michigan’s Copper Country 298 ROCKS & MINERALS Figure 1. Considered by some to be the finest copper specimen...specimen in the world, this 6 × 8-cm crystallized copper specimen came from the Central mine and was in the...and the piece is now on display in the special Copper Country collection case; Jeff Scovil photo. Downloaded |  | | Report (issue) | | filling from a basaltic Houghton County lava flow. Small specks of native copper occur as inclusions near the...the surface and between the nodular masses. The Michigan Bicentennial symbol (back cover) incorporates...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...State of Michigan CL '48 s.321.6. Printed by Speaker-Hines and Thomas, Inc., Lansing, Michigan. Available |  | | 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 | | State University Title page frontispiece: The Copper Rock on the Ontonagon River, as drawn by David...centuries the copper boulder has been the symbol of the copper riches of the Keweenaw. ~ The Making...Making of a Mining District Keweenaw Native Copper 1500-1870 DAVID J. KRAUSE WAYNE STATE UNIVERSITY PRESS...1992 by Wayne State University Press, Detroit, Michigan 48202 . All rights are reserved. No part of this...David J. The making of a mining district : Keweenaw native copper 1500-18 70 / David J. Krause. p. cm. - |
|
