The #Oppenheimer Diamond 253.7ct octahedron 38 mm (1.5 in) in height, discovered at the Dutoitspan Mine near Kimberley, South Africa in 1964. The Oppenheimer Diamond is unusual be
Find great deals on eBay for gold ore specimen and natural gold ore. Shop with confidence.
This is a glistening, silver, metallic specimen of native antimony ore; from this pick you might think it looks like chalk, it actually is a collection of silver particles and quite nice; click on the image to get a little closer ; click on the specimen to enlarge by 4 times
Gold and silver are obtained from a variety of ores, in some of which the gold predominates, in others silver is the primary value, while in still a third class these two metals may be mixed with the base metals, such as lead, copper, zinc, and iron.
Fine Mineral Specimens. Specializing in rare species and minerals from Michigan, California, Colorado, Brazil, Canada, Mexico and Dal'negorsk. The date of future updates will be posted here and on the latest updates page three days prior to the day of the update and will occur at 12:00 Noon EDT (4:00 PM GMT).
Below is a gallery of Native Element mineral specimens for sale from John Betts - Fine Minerals in New York City, NY. Native elements are naturally occurring mineral specimens of pure elements. Included in this group are native elements for sale of native gold, native silver, native copper, native lead, native arsenic, bismuth, sulfur, platinum, antimony, diamonds, and graphite.
Find great deals on eBay for gold ore and gold nugget. Shop with confidence.
The Colorado Rock Shop mines and sells valuable mineral specimens such as gold ore, silver ore, copper ore, lead, coloradoite, quartz, and other rare earth minerals in their natural state with very little processing. All specimens are from our patented gold mine in …
Zinc topped out at 34.47% and Copper 35.52%, while the highest Silver count was 1.0%. One specimen also detected 0.177% Rhodium. XRF Analysis was also performed on 3 pyrite cubes broken off of the original specimens and their results were equally impressive testing 4.45% - 10.32% Gold. Pictures of the first specimen and its analysis are attached.
Nov 06, 2012· 11.2.2012 update. My quartz vein gold ore specimen cracked (from Gold Road Mine near Oatman AZ), revealing more yellow than I had imagined. Also included in this video is a silver ore specimen ...
Breckenridge, Colorado was settled in 1859 as a gold and silver mining town. A collection of the distinctive gold specimens mined over the years can now be seen at the Denver museum, including Tom's Baby, an eight-pound nugget of crystallized gold unearthed in Breckenridge in 1887.
Specimen gold is generally found and retrieved from lode gold deposits. These are usually high-grade occurences found in quartz veins, or less commonly calcite. Gold may also be found as specimens in, or with iron oxides, adularia (a low-temperature feldspar), sulfides, and with other silica-rich minerals such as tourmaline, amythest, or clay minerals.
Ore Minerals. Large heavy Silver ore specimen rich with dark silver-black massive Pyrargyrite (Ruby Silver) with deep red internal color associated with Galena, Sphalerite, and Pyrite. The old label with this specimen mentions that this is a piece of high-grade ore.
Gold and Silver Mineral Specimens for Sale. M & W Minerals. Walter R. Kellogg . ... Gold and Silver Specimens Gallery. click on the title link or photo to proceed to a specimen's page. 6089 Andradite Garnet on Hematite. N'Chwaning II Mine, Kuruman, Kalahari manganese fields, Northern Cape Province, South Africa ...
GOLD COPPER SILVER Ore Specimen From Mojave Desert 94 Grams - $14.99. Great specimen piece from mojave desert. Taken from the California gold country which is known for its gold mines and gold producing areas. This ore shows visible chalcopyrite and sometimes you can find small visible gold running with it. Don't expect to profit from crushing.
Silver and Cobalt Silver Specimens from the Cobalt Mining District These silver ore slabs are polished on one side and contain a complex mix of Bismuth, Silver, …
This specimen measures approximately 3" x 2.25". It is part of a collection that was discovered in Clear Creek County, Colorado, located in the center of the Colorado mineral belt.
In fact the majority of gold specimens in collections today, have been mined in the last 25 years, either in specimen mines, or commercial mines with a policy of saving mineral specimens, and in smaller quantities from amateur gold panning and metal detecting.
This specimen is loaded with visible sheet Silver in grey to black Chalcocite with either Brochantite or Atacamite. Excellent rich ore specimen from the H. A. Mitchell Collection with tag. I am not sure if this is the same H. Allen Mitchell in the Mineralogical Record biographical archive.
Home > Gold and Silver > Mineral Specimen Collecting: Silver and Gold. Articles NewsFlow Gold & Silver Prices Market Briefing ... To its credit, Goldcorp has decided to recover and market beautiful specimens of high grade ore to be sold to museums and collectors around the world, specimens that will serve as a legacy of this orebody.
This specimen is a rare opportunity to acquire an original specimen from a great Silver mining district. From the O'Brien Mine, Coleman Township, Cobalt area, …
The Gold Room This psge is your access point to the various gold specimens available here at Trinity Mineral Company. I also have Gold -1 was the the Mineralogical Record's first issue dedicated to Gold.I have a number of pristine copies of this issue available for $55 ea plus $6.50 for s/h (Priority Mail).
that originally were comparatively poor in gold and silver, then little encouragement to deep mining is offered. With the steady progress in the metallurgical treatment of low-grade gold and silver ores the probable persistence in depth of ores of this class also assumes practical importance.
G404b Here is a nice Silver Ore specimen from East Germany. The specimen has Silver visible when held at the proper angle in the light but doesn't show up well in photographs. The specimen has Silver visible when held at the proper angle in the light but doesn't show up well in photographs.
While Silver was the main ore discovered in Tonopah, there were also gold deposits although most were a bit further south in Goldfield. This specimen displays a large Rhyolitic volcanic
Gold And Quartz Specimens. This page is dedicated to the gold that's still attached to quartz, or a host rock. This type of gold is highly desired in the mineral collecting community.
gold vein specimen (There is a website giving away free gold or silver in… Find this Pin and more on Gold Prospecting by Terry Ivey () . White "vein quartz" with gold from Colorado.
Silver Ore, Silver Ore Suppliers and Manufacturers mineral processing gold silver ore specimen A wide variety of silver ore options are available to you, such as free samples, paid . Gold ore,copper ore,silver flotation machine/flotation separator price.
seen here is a large 14 ozs. 4 " x 3 " size specimen of bornite gold-silver- copper ore from irene mine, irene gulch, wheatfields, near globe in gila county arizona. see nickel for size comparison (not included ) photos of mine ( not included ) are taken at the mining site. looks beautiful in bright light.
Oct 17, 2015· Looking at some Native silver samples and cutting a few on a tile saw.
Colorado Gold Ore is a small family business based out of beautiful Boulder, Colorado. We proudly take our old family Toyota truck, a few dozen five gallon buckets, and a pile of hand tools and shovels to the famous mining districts and towns from the Colorado Gold Rush to hand mine and select ore …
16 · G105b This is a nice interesting specimen of Silver Ore from Silver Centre in Northeastern …