devils hole beryl mine fremont county colorado usa

UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY BERYLLIUM IN COLORADO …

at the Devils Hole mine, Fremont County—is in an intermediate zone rich in muscovite (type 2a) and beryl has been produced at the Brown Derby mine, Gunnison''County, from intermediate zones at the outer edge of a lepidolite-bearing zone (type 2d)« Although

Devils Gap Map

Devils Gap from Mapcarta, the open map. North America USA Rocky Mountains Colorado Devils Gap Devils Gap is a gap in Colorado and has an elevation of 6053 feet. Devils Gap is close to Devils Hole Quarry. Overview Map Photo Map Satellite Directions Map ...

Bob''s Rock Shop: Largest Mineral Crystals on Record

Possibly the largest crystal ever found, as of 1981, was a single crystal of microcline from the Devils Hole Beryl Mine in Fremont County, Colorado. Miners exposed a single crystal that was estimated to measure 49.38 meters long, 35.97 meters high and 13.72 meters deep, with an estimated volume of 6214.41 cubic meters and estimated weight of 15,908,890 kilograms.

Colorado Gemstones! Aquamarine, Rhodochrosite, …

Colorado Gemstones A wide variety of gems have been mined in Colorado.For a short time, Colorado had the only commercial diamond mine in North America.The state is also famous for its aquamarine, rhodochrosite, amazonite, smoky quartz, and other minerals..

Review of the largest known crystals by mineral species for …

Possibly the largest crystal ever found, as of 1981, was a single crystal of microcline from the Devils Hole Beryl Mine in Fremont County, Colorado. Miners exposed a single crystal that was estimated to measure 49.38 meters long, 35.97 meters high and 13.72 meters deep, with an estimated volume of 6214.41 cubic meters and estimated weight of 15,908,890 kilograms.

Sedalia Mine (MRDS #10013834) CU, ZN

Preliminary report on the geology of the Sedalia mine are and its Proterozoic deposits of base-metal sulfides and gahnite, Chaffee County, Colorado: U.S. Geological Survey Open-File …

Sedalia Mine (MRDS #10013834) CU, ZN

Preliminary report on the geology of the Sedalia mine are and its Proterozoic deposits of base-metal sulfides and gahnite, Chaffee County, Colorado: U.S. Geological Survey Open-File …

Mine of Box Canyon Quarry (Wellsville), Fremont, …

Box Canyon Quarry is a place of kind Mine belonging to the County of ( Fremont ). The closest populated place is that of Wellsville that is2.93 miles far from Box Canyon Quarry. Box Canyon Quarry is also 36.65 miles far from the closest airport or heliport, the Tezak Airport . ...

Mid-Georgia Gem Clips Official Bulletin of the Mid-Georgia Gem and Mineral Society

microcline were found in Devils Hole Beryl Mine, Colorado. It measured 50x36x14m. This could be the largest crystal of any material found so far. The Morefield Gem Mine, Amelia, ia is a world renowned mine for the material. Amazonite w smoky quartz

Fremont County, CO mining, mines, mine owners and mine …

Fremont County, CO mines, mine companies, mine owners and mine information. US-Mining provides information on mines, operators, and minerals mined in Fremont County, CO Mine Owner Land Status Work Type Minerals A. Griffin Ranch Griffin, Albert Uranium

Fremont County, Colorado Mines | The Diggings™

Filter 199 mines by commodity, disposition, development status, and record type in Fremont County, Colorado. Understanding Claim Ownership We receive lots of emails from people who find their name or a relative''s name on our site and want to know if this means

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Devils Head topaz prospect, Douglas County. Devils Hole mine, Fremont County. Double Opening prospect, Larimer County. Elkhorn prospect, Boulder County. Famous Lode mica prospect, Park County. Goat Hill No. I prospect, Montrose County. Grover mine

Interactive map of mines in Colorado | American …

The Colorado Division of Reclamation Mining and Safety''s AUGER map provides information on active and historic mines in Colorado. The interactive map shows: Active and inactive construction and hardrock mines with information on permitting, size, commodities, fees, land use, and more Coal permit boundaries Alluvial and bedrock aquifers Geology Hydrography Land cover Users can click on ...

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COLORADO HOUSE 35 D-D X75 65 MAP AND SECTIONS OF DEVIL''S HOLE BERYL MINE, FREMONT COUNTY, 125. feet 25 25 Contour interval 10 feet Datum is approximate mean sea level Title pp_227_plate_07_15.tif Created Date 7/10/2012 9:14:39 AM ...

Rockhounding In COLORADO: Rocks and Gems And …

In Colorado, its distribution can be isolated and patchy, though we touch on a location outside of Kremmling Colorado in the next section below where you can find some yourself. -Aquamarine- None other than the state gemstone of the wonderful state of Colorado, this brilliant clear blue crystal can often take a bit of an adventure to find.

Mine of Box Canyon Quarry (Wellsville), Fremont, …

Box Canyon Quarry is a place of kind Mine belonging to the County of ( Fremont ). The closest populated place is that of Wellsville that is2.93 miles far from Box Canyon Quarry. Box Canyon Quarry is also 36.65 miles far from the closest airport or heliport, the Tezak Airport . ...

GEM FELDSPARS and FELDSPAR TREATMENTS

The Devil''s Hole beryl pegmatite in Fremont County, Colorado, was described in a 1950 U.S. Geological Survey report. The main open-cut in this mine revealed a flat 2,000 square foot surface of microcline up to 40 feet thick. Individual unbroken cleavage .

Devils Hole Area, Fremont Co., Colorado, USA

Devils Hole Area, Fremont Co., Colorado, USA :This page contains all mineral locality references listed on mindat . This does not claim to be a complete list. If you know of more minerals from this site, please register so you can add to our database. This locality ...

Fremont County, CO Gold mining, mines, mine owners and …

Fremont County, CO Gold mines, mine companies, mine owners and mine information. US-Mining provides information on mines, operators, and minerals mined in Fremont County, CO Mine Owner Land Status Work Type Minerals Alabaster Occurrence Private Gold

Rockhounding In COLORADO: Rocks and Gems And …

In Colorado, its distribution can be isolated and patchy, though we touch on a location outside of Kremmling Colorado in the next section below where you can find some yourself. -Aquamarine- None other than the state gemstone of the wonderful state of Colorado, this brilliant clear blue crystal can often take a bit of an adventure to find.

Meyers Mine (MRDS #10013531) FLD, MIC

THERE ARE 5 PATENTED CLAIMS IN THE SUZANNA BLOCK; THE MINE LIES JUST EAST OF THE MICA LODE MINE, NEAR BASE OF SMALL HILL. IT LIES NORTH OF THE ACCESS ROAD ; INFO FROM LAND.ST :(1976) Deposit HANLEY, J.B., HEINRICH

Salida Colorado Rockhounding and Mineral Collecting in …

This is the location of the famous Devil''s Hole Mine. Minerals to be found include rose quartz, muscovite, beryl, garnet and columbite. The quarry is once again active and permission to collect should be obtained from Colorado Quarry.

The World''s Largest Crystal

Etta mine in the Black Hills of South Dakota is the home of the world''s largest known single crystals of ... Devil''s Hole Beryl Mine, Fremont County, Colorado. This single crystal may Have been 159 feet long and weighed over 44 tons. What mineral is ...

Beryl from Devils Hole Mine (Wild Rose Mine), Devils Hole …

Bull Ridge Mine, Devils Hole Area, Fremont Co., Colorado, USA 3.0km (1.8 miles) Unnamed Pegmatite (MRDS - 10010897), Bull Ridge Area/Devils Hole Area, Fremont Co., Colorado, USA 3.2km (2.0 miles) Bull Gulch Mica Mine, Fremont Co 10.3km (6

Mine of Double Dick Mines (Coal Creek), Fremont, …

Double Dick Mines is a place of kind Mine belonging to the County of ( Fremont ). The closest populated place is that of Coal Creek that is8.13 miles far from Double Dick Mines. Double Dick Mines is also 16.75 miles far from the closest airport or heliport, the Fremont County Airport . ...

Colorado Rockhounding

Welcome to the web page that reflects on some of my rockhounding journeys in the great state of Colorado, USA. The purpose of this web page is to explain what types of minerals can be found in Colorado. Emphasis will be focused on crystalized specimens

UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY BERYLLIUM IN COLORADO …

at the Devils Hole mine, Fremont County—is in an intermediate zone rich in muscovite (type 2a) and beryl has been produced at the Brown Derby mine, Gunnison''County, from intermediate zones at the outer edge of a lepidolite-bearing zone (type 2d)« Although

Devils Hole Mine (Wild Rose Mine), Devils Hole area, …

Devils Hole Mine (Wild Rose Mine), Devils Hole area, Fremont Co., Colorado, USA : A Nb-Ta mine. The Devils Hole Mine, Fremont County, Colorado by Bob Carnein Information for this article came from Eckel, et al., 1997; Hanley, et al., 1950; Heinrich and Vian

Fremont County Colorado Mines

Fremont County, Colorado Mines: A listing of all the Mines in Fremont County, CO with maps, driving directions, and a local area search function. Name USGS Topo Map A Griffin Ranch Mine Curley Peak Badger Creek Mine Jack Hall Mountain Bassick Mine

Beryl from Devils Hole Mine (Wild Rose Mine), Devils Hole …

Beryl from Devils Hole Mine (Wild Rose Mine), Devils Hole area, Fremont Co., Colorado, USA

Devils Gap Map

Devils Gap from Mapcarta, the open map. North America USA Rocky Mountains Colorado Devils Gap Devils Gap is a gap in Colorado and has an elevation of 6053 feet. Devils Gap is close to Devils Hole Quarry. Overview Map Photo Map Satellite Directions Map ...

Devil''s Hole Quarry

The Devil''s Hole Quarry is a feldspar, mica, and stone mine located in Fremont county, Colorado at an elevation of 7,999 feet About the MRDS Data: All mine locations were obtained from the USGS Mineral Resources Data System. The locations and other ...

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Devils Head topaz prospect, Douglas County. Devils Hole mine, Fremont County. Double Opening prospect, Larimer County. Elkhorn prospect, Boulder County. Famous Lode mica prospect, Park County. Goat Hill No. I prospect, Montrose County. Grover mine

Colorado Rockhounding

Welcome to the web page that reflects on some of my rockhounding journeys in the great state of Colorado, USA. The purpose of this web page is to explain what types of minerals can be found in Colorado. Emphasis will be focused on crystalized specimens

Interactive map of mines in Colorado | American …

The Colorado Division of Reclamation Mining and Safety''s AUGER map provides information on active and historic mines in Colorado. The interactive map shows: Active and inactive construction and hardrock mines with information on permitting, size, commodities, fees, land use, and more Coal permit boundaries Alluvial and bedrock aquifers Geology Hydrography Land cover Users can click on ...

Fremont County, Colorado Mines – Western Mining History

All 294 mines in Fremont County, Colorado A. Griffin Ranch A.E. Jones Claim A.E. Jones Claim Acme Property Adamic Cow Camp Workings Alabaster Occurrence Alnea, Horney Ganister, Burnito, Mccourt, Flint, Climax, Darley ...

Devils Hole Quarry Beryllium Mine Near Cañon City, …

The Devils Hole Quarry Beryllium Mine is near Cañon City, Colorado. The Devils Hole Quarry Beryllium Mine is a surface mining operation. Information from 1992 associates the ore with pegmatite of unknown dimensions. The Colorado Piedmont of the Interior Plains

A Location Guide for Rock Hounds in the United States

A Location Guide for Rock Hounds in the United States v Preface Each year I vacation in the field, collecting gem and mineral samples somewhere in the United States or Canada, and each year I spend hours looking through reference materials to plot out my trip

Sedalia Mine (MRDS #10013834) CU, ZN

Preliminary report on the geology of the Sedalia mine are and its Proterozoic deposits of base-metal sulfides and gahnite, Chaffee County, Colorado: U.S. Geological Survey Open-File …

Microcline Mineral Physical

In Colorado, in the Pikes Peak area, El Paso Co., Crystal Peak, Teller Co., with large crystals from the Devil''s Hole beryl mine, Fremont Co.; in the Black Hills, Pennington and Custer Cos., South Dakota.