Read online The Copper Mines of Lake Superior (Classic Reprint) - Ossian Doolittle Ashley | PDF
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In hollowed ground, author larry lankton tells the story of two copper industries on lake superior—native copper mining, which produced about 11 billion.
Pompeani and his colleagues previously found lead pollution in 8000- to 5000-year-old sediments along the south shore of lake superior.
Or immerse yourself in the history of the copper boom in this wild and wondrous place. Travel miles of rugged back country through incredible scenic beauty. You might decide to skim the surface of lake superior as you glide gently by the lighthouse on a sea-kayak tour. Or take a cruise to catch a freighter while watching the sunset.
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Unfortunately a cloudy / flat weather day trip to take a look at the massive highland valley copper mine.
Isle royale, in lake superior, contains evidence of indigenous copper mining; however, the timing and geographical extent of mining activity is poorly known.
Rock bursts in the lake superior copper mines, keweenaw point, michigan one of 1,474 reports in the series: united states bureau of mines reports available on this site.
The copper princess: a story of lake superior mines (1898) the copper princess.
The keweenaw copper-mining district--eagle river and its neighbors--principal mines in this district--the old cliff --a back country.
Prehistoric copper mining in the lake superior region [roy ward drier, octave joseph du temple] on amazon.
Mining of the magma vein in the central portion of the mine ceased in 1966. During the late 1950s and early 1960s, the magma copper company consolidated mining properties in the superior mining district, purchasing the magma apex copper company in august 1957, the queen creek copper company in june 1958 and the belmont mining company in april 1961.
23 jun 2002 during the latest heyday of regional copper mining in the upper peninsula from 1845 to 1968, more than 11 billion pounds of native copper were.
Lake superior david p pompeani,1 mark b abbott, 1 daniel j bain, seth depasqual2 and matthew s finkenbinder1 abstract isle royale, in lake superior, contains evidence of indigenous copper mining; however, the timing and geographical extent of mining activity is poorly known.
Prehistoric copper mining in the lake superior region: a collection of reference articles [roy ward drier, octave joseph du temple] on amazon.
The first copper mines of the lake superior region, as we have seen, were on the veins of the eagle river district, which cut across the bedding of the trap, amygdaloid, and conglomerate constituting the prevailing formation.
In upper country: a journal of the lake superior region by an authorized this strike gained the attention of michigan copper mine companies and miners.
Resolution copper wants to operate a copper mine on land near superior. The mining project would ultimately create a mile-wide, 1,000-foot-deep crater below oak flat.
Link: i believe this ax was made by the old copper culture of upper michigan. Noninvasive testing shows the purity of the copper is consistent with the keewenaw peninsula, which extends into lake superior. Native americans could not “smelt” copper so it had to be layered and how they bonded the layers remains a question.
Copper harbor, mi - lake superior copper harbor's early days were in the mining industry. As a port of shipping copper mined from local deposits during the mid 1800's, the area was settled sometime around 1844 (about the same time as adjacent fort wilkins).
Cradle to grave: life, work, and death at the lake superior copper.
Librivox recording of the copper princess: a story of lake superior mines, by kirk munroe. The copper princess: a story of lake superior mines is an adventure set in the beautiful upper peninsula of michigan. The delightful story features a brave and wholesome hero struggling for his rightful copper mining inheritance against smugglers and bandits.
The scene is of a view of a group of wooden buildings and men working on slices. It is identified on the front as among the copper mines of lake superior.
The competent excavation of many prehistoric archaeological sites in the lake superior basin reveals the continuous use of copper throughout the prehistoric time range, in association with all of the other items of material culture (projectile points, pottery and the like) that are without a doubt the products of native technologies.
The red metal found on lake superior came out of the ground so free of adulterants that it could be formed into pots and pans without refining or processing. From 1843 to the 1920's, the upper peninsula was the only place on earth where pure, workable native copper was found in commercial quantities.
The keweenaw rift jutting up into the middle of lake superior is the world’s most important native copper mine and would go on to be exploited for decades. More than 140 copper mines were established by the end of the 19th century, and they left behind millions of tons of waste from the extraction process.
The copper mines of lake superior (classic reprint) ossian doolittle ashley no preview available - 2016.
Lankton traces technological changes within the mines and provides a thorough cradle to grave: life, work, and death at the lake superior copper mines.
Introduction:—the copper mines of the keweenaw peninsula on the southern shore of lake superior have long been noted among mineralogists for their rich product of crystallized minerals, among which, after the native copper, calcite easily comes first in the interest and beauty of its specimens.
The evidences of ancient mining operations within the mineral region of lake superior were first brought to public notice in the winter of 1847-8. Although the jesuit fathers frequently mention the existence of copper, and even use the term mines it is clear, from the general tenor of their narratives, that they neither saw nor knew of any actual mining in the technical sense of that word.
The mystery of who mined massive copper deposits along the shores of lake superior more than 5,000 years ago has provided the fuel for many outlandish tales. In the summer of 1952, 13-year-old donald baldwin was digging around in an old gravel quarry near oconto, wisconsin, when he unearthed a pile of human bones. Thankfully, archaeologists were called to the scene rather than the local police, as young donald had found an ancient burial ground.
Prehistoric copper mining in the lake superior region, octave joseph dutemple, privately published. Boom copper, angus murdock, macmillan company, new york, 1943. Inside michigan, “michigan’s most ancient industry is america’s prehistoric copper mines,” july, 1953.
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The era around 3000 bc saw more than 500,000 tons of copper being mined in the so-called upper peninsula, in the american state of michigan. The largest mine was on isle royale, an island in lake superior, near the canadian border. Here, there are thousands of prehistoric copper pits, dug thousands of years ago by ancient peoples unknown.
History and review of copper, iron, silver, slate and other material interests of the south shore of lake superior.
Cradle to grave: life, work, and death at the lake superior copper mines.
In his 1879 text entitled ancient copper mines of lake superior, john jacob houghton relates, beginning on page 141: on the south shore of lake superior the works of the ancient miners extend over a district of country comprising what is known as the trap range, having a length of one hundred and fifty miles through keweenaw, houghton and ontonagon counties, michigan, with a varying width from four to seven miles.
“we analyzed metal, carbon, nitrogen, and organic matter concentrations to document past mining pollution in sediment cores recovered from mccargoe cove; a long, narrow inlet of lake superior on isle royale that receives drainage from a watershed that contains numerous ancient copper mines,” david pompeani of the university of pittsburgh.
Sediment-hosted copper deposits in the lake superior portion of the midcontinent rift system. This project is focused on the sediment-hosted copper deposits of the midcontinent rift, with three main objectives: 1) describe the ore mineralogy and geochemistry of the white pine and copperwood deposits, 2) evaluate whether hydrothermal alteration in footwall rocks can be used as a vector towards ore, and 3) provide a careful scoping study to evaluate whether unconventional platinum-group.
In 1867, the portage lake smelting works merged with the waterbury and detroit copper company to form the detroit and lake superior copper company. For the next 20 years, most mines sent their copper to hancock to be refined, and as such the smelter complex in hancock grew exponentially.
Indian legends tell the mining was done by fair-haired “marine men”. Along with wooden tools, and stone hammers, a walrus-skin bag has been found (ref. A huge copper boulder was found in the bottom of a deep pit raised up on solid oak timbers, still preserved in the anaerobic conditions for more than 3,000 years.
By 1846, only the pittsburgh and boston and the lake superior mining companies were still operating in the copper country. Of the 24 companies formed between 1844 and 1850, only six would pay any dividends and all were organized to mine mass and float copper deposits.
1842: the webster -ashburton treaty establishes the international boundary through lake superior. 1850s: the upper penisula's copper mines produce about 80% of the nation's copper.
5 billion pounds of copper were mined by these unknown people. The pure copper of lake superior has been discovered in prehistoric cultures throughout north and south america.
This entry was posted in bookworm alley, history scrapbook, mitten state and tagged copper, lake superior, mining, thomas rickard. Bookmark the permalink ← the copper empire, volume 1, by mike forgrave: a review.
Upper peninsula can be subdivided into two overlapping world-class copper mining districts. The keweenaw peninsula native copper district produced 11 billion lbs of copper and a lesser unknown but signifi cant quantity of silver. Native copper deposits in this district are stratiform and hosted by tops of rift-fi lling subaerial basaltic lava.
Over a century ago, shoreline copper mills sluiced more than 64 million metric tonnes of tailings into lake superior, creating a “halo” around the keweenaw peninsula with a buried copper peak.
As you can see in the porcupine mountains, from the vastness of lake superior to the verdant copper mining was long the lifeblood of the upper peninsula.
2 oct 2018 ancient copper-mines of isle royale, by newton horace winchell the ancient miners of lake superior were identical with the mysterious.
Townsend discovered, from tracks in the snow, that a hedgehog had taken up his winter-quarters in a cavity of a ledge of rocks, about twelve miles from ontonagon, lake superior, in the neighborhood of the minnesota copper mine.
It is thought that most of the miners retired to aztalan (near madison, wisconsin) and other locations to the south at the onset of the hard winters on lake superior. The mining appears to have ended overnight, as though they had left for the day, and never came back.
The lake superior copper company was organized in 1848 to work a portion of the minesota mining company land.
5 gt of copper mine tailings were dumped along rivers, lakes, and connecting waterways between 1850 and 1968 -an era of active copper and silver mining. In the low-energy environment of portage lake, a part of the keweenaw waterway, clay particles.
Partial serpent artifact made of lake superior copper found at effigy mounds national monument, iowa. The earliest known metalworking in north america begins when native peoples start mining copper on the keweenaw peninsula. Digging pits and using heavy stones to break waste rock away from copper masses, they fashion bracelets, beads, tools, fishhooks and other items for trade.
“we all lived in the log house until december 31, 1845, when i left for iron river [ michigan] under agreement to mine for the boston north american mining.
5 feb 2021 indigenous people mined copper 4500 years ago on the lake superior island, using it for knives and spear tips.
I ask xiao ye, an africa statistical researcher for the world bank, whether a clear chart or table exists laying out the full extent of china’s economic involvement in africa. I don’t know anyone who has done such a thing, he responds.
Isle royale, in lake superior, contains evidence of indigenous copper mining; however, the timing and geographical extent of mining activity is poorly known. We analyzed metal, carbon, nitrogen, and organic matter concentrations to document past mining pollution in sediment cores recovered from mccargoe cove; a long, narrow inlet of lake superior on isle royale that receives drainage from a watershed that contains numerous ancient copper mines.
In - buy the copper princess: a story of lake superior mines book online at best prices in india on amazon.
In his 1879 text entitled ancient copper mines of lake superior, john jacob houghton relates, beginning on page 141: on the south shore of lake superior the works of the ancient miners extend over a district of country comprising what is known as the trap range, having a length of one hundred and fifty miles through keweenaw, houghton and ontonagon counties, michigan, with a varying width from.
A marquette tour guide tells us about copper mining in the upper peninsula — which dates back 7,000 years at the porcupine mountains and keweenaw peninsula.
It’s often used to ease concerns that a boom in so-called sulfide mining could pollute lake superior and the boundary waters canoe area wilderness (bwca) with toxic mine waste and acidic runoff.
Introduction the lake superior region has long been known for its iron and native copper deposits. Geological survey (usgs) have been working in cooperation with colleagues from state geological surveys and universities to evaluate the potential for other mineral resources in the region as part of the ongoing usgs effort to assess the mineral-resource.
From 1844 to 1985, more than fourteen billion pounds of copper were produced from michigan's lake superior copper district, on the keweenaw peninsula. The first written account of copper in michigan was given by french missionary claude allouez in 1667. He noted that indians of the lake superior region prized copper nuggets that they found there.
The story begins with a group of copper mine prospectors landing on one of the islands within lake superior. The article does not state which one nor does it make clear if it is close to michigan, wisconsin, minnesota, or canada. Because of the history of mining in superior though, we are going to say it is more than likely michigan or canada.
In prehistoric copper mining in the lake superior region, published in 1961, drier and du temple estimated that over 750,000 tons of copper had been mined from the region. However, david johnson and susan martin contend that their estimate was based on exaggerated and inaccurate assumptions.
Rickard: a review posted on december 14, 2011 by joel thomas rickard may have been the best technical writer ever. He was exceptionally good at analyzing what he saw and explaining how the things he saw worked.
Here's why it's important you should you be consuming the trace mineral copper in your diet. We may earn commission from links on this page, but we only recommend products we back.
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