 | | Journal (article/letter/editorial) |
| gear. SENECA CALCITE By K. SPIROFF Michigan Tech, Houghton, Michigan During a recent visit to the Seneca...Seneca No. 2 Shaft in Keweenaw County, Michigan, the writer noticed on 19th level, 750 feet north of the...fact that the calcite is of recent origin in a copper mine having lava wall rocks of ancient origin. The...collected similar material from the Naumkeag Mine adit, Houghton, Michigan. U. S. Geological Survey Professional...144 (The Copper Deposits of Michigan) page 59, states that "Calcite is formed in the present mine workings |
 | | Journal (article/letter/editorial) |
| who are associated under the name of the Clark County Gem Collectors, Inc., have had a spring and summer...themselves invited. Fellow Mineralogists: Clark County Gem Collectors, Inc., extend a cordial invitation...gear. SENECA CALCITE By K. SPIROFF Michigan Tech, Houghton, Michigan During a recent visit to the Seneca...Seneca No. 2 Shaft in Keweenaw County, Michigan, the writer noticed on 19th level, 750 feet north of the...fact that the calcite is of recent origin in a copper mine having lava wall rocks of ancient origin. The |
 | | Journal (article/letter/editorial) |
| Pewabic Copper-bearing Amygdaloidal Lode Houghton County, Michigan Lake Superior Native Copper District...minerals of Michigan’s Copper Country TOM ROSEMEYER 57647 Caledonia Street Calumet, Michigan 49913 datolite@charter... he Lake Superior native copper district, also known as the Michigan Copper Country, is located on the...into Lake Superior near the western end of Upper Michigan. The Keweenaw winters can be long and cold with...feet (6,400 vertical feet), making it the deepest mine shaft in the Western Hemisphere. Tom Rosemeyer collection |
 | | 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 |
 | | Report (issue) |
| filling from a basaltic Houghton County lava flow. Small specks of native copper occur as inclusions near...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 |
 | | Journal (volume) |
| PENNSYLVANIA .. COPPER REGION OF MICHIGAN .... EDITOR'S MISCELLANEOUS PIGEON - HOLE . Flint Steel River Mine - Silver...Silver in Michigan - Cotton in France - Great Gun - Terrible Explosion in Quebec - The Riches of the Country...Hudson Canal Co.- Placenta Bay Lead Co. - Bedford Copper Co. NOTICE TO OFFICERS OF MINING COMPANIES SALES...Places for the Transaction of Business Hampton Lead Mine . 134 MISCELLANEOUS ITEMS.... The Coal Trade - The...The Gold Regions of the United States - Copper Coin - Oil Wells at Oil Creek . INTERESTING IMMIGRATION |
 | | Journal (volume) |
| MILLIONAIRE MADE HIS FORTUNE... COPPER SMELTING AT DETROIT , MICHIGAN ...... EDITORIAL DEPARTMENT.......Petroleum Company, of New York , New York and Michigan Silver -Lead Company - L'Anse Mining Company...LANDS 208 209 Embracing Oil , Coal, Iron , Lead, Copper , Gold , and Silver -- For Sale at the Real Estate...281 Notice to the Directors of Gold , Silver, Copper, Lead , and Iron Mining Companies -Assaying of...Schoolcraft Iron Company -- New Jersey Mining Company of Michigan ; Report of the Directors - Keith's New Process |
 | | Journal (volume) |
| spirit or inspire the ambition of the public mind . Michigan and the shores of Lake Superior and Huron, with...region of iron and copper lands, the coal and copper fields of Nova Scotia, and the copper, gold , and silver...hands with electrical rapidity, and gold, silver, copper, lead, and coal quotations rose on ' Change as...forms and phases, whether in coal, iron , lead, copper, silver, gold, or other minerals, the prospects...MINING COMPANY - PROGRESSIVE DEVELOP MENT OF THE MINE... 78 HOPE GOLD MINING COMPANY, OF COLORADO - |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
 | | Journal (article/letter/editorial) |
| punishment in all cases, and substitute Essex County Constellation. This is the title of a superb quarto...now six- teen mines of silver, and forty-two of copper, most of them being worked by American and $177...portion of a Lake Superior 8,700 pounds. The Naumkeag (Mass.) Cotton Factory Co. miniature steamboat...the are now erecting a steam mill, which will Copper is now used Sheet Brass Factory, at Waterbury |
