The Turquoise Museum displays many specimens and jewelry items from Zack and his wife Lillian's collections. Zack learned to cut turquoise when he was 9 years old and opened his first cutting shop in his garage in 1948. Zack traveled the world …

Read On

China has been a significant source of turquoise for decades. One area of Zhushan County in Hubei Province has produced some attractive mate-rial (e.g., figure 1), but it has been overshadowed by more productive turquoise deposits in nearby Yun County (Tu, 2000). Chinese turquoise is also known from the city of Ma'anshan in Anhui Province, Baihe

Read On

The name "Turquoise" may have come from the word Turquie, French for Turkey, because of the early belief that the mineral came from that country (the turquoise most likely came from the Alimersai Mountains in Persia (now Iran) or the Sinai Peninsula in Egypt, two of the world's oldest known turquoise mining areas.)

Read On

All aspects of crushing, ore conveying and screening operation and maintenance: Discuss any type of crushers: gyratory, jaw, cone, roll, HPGR, impact, hammer, etc. Crusher liner, lubrication, mantle, bowl, spider and all other components.Ore transportation on conveyor belts and through classification systems such as vibrating screens, grizzlies and feeders.

Read On

All Vista Underground mining activities are contained within the Turquoise Ridge Surface mining footprint and claim areas. Vista Underground is located in a portion of the historic Vista Phase 6 pit. The mine is a longhole stoping operation that targets a narrow, steeply dipping structure with an average horizontal thickness of approximately 3.3 m.

Read On

IF Grinding: Electrum Ore. Mining Level 46-50. Mining Quest Level 50: 3 Darksteel Ore. Level 45 Mining Levequests: Mor Dhona, St. Coinach's Find. Where to find Darksteel Ore? This quest is a little different, as you're going to have to be level 50 to complete it (you cannot gather it as a 49 and below miner). Level 50 Node Locations Unlocked:

Read On

Native American Turquoise Jewelry began about 200 BC as the Anasazi Indian Culture started mining Turquoise in that period of time. You can read more on Anasazi Turquoise on its presentation page. The Anasazi people started …

Read On

The site for the Cerrillos Turquoise Mining Museum and Trading Post is packed with history. Centuries ago, Native Americans mined this area for turquoise to use in trade and jewelry, some of which has been dated back to the 900's. They …

Read On

Turquoise is a lot softer than agate or jasper so the amount of grinding needed to work out a problem spot is usually very small. Overtumbling If you are used to tumbling agate, jasper, chalcedony and similar materials with a hardness of 7, …

Read On

The Turquoise Museum displays many specimens and jewelry items from Zack and his wife Lillian's collections. Zack learned to cut turquoise when he was 9 years …

Read On

Campitos Turquoise cabochons, Nacozari Turquoise cabochons, Sonoran Turquoise cabochon, Baja Turquoise cabochons, Mexican Turquoise cabochons gemstones sold by …

Read On

The Colors of Turquoise. Turquoise Jewelry has a wide range of colors, from deep, sea blue known as "Persian Blue", which is often found throughout the Middle East (predominantly in Iran), to bright, neon green, such as that found in the American Southwest. The color of turquoise jewelry yielded by a certain mine is a result of the metal content. Generally, the higher the …

Read On

Top 10 US-based miners. The Cortez mine in Nevada, part of a joint venture between Barrick Gold and Newmont Goldcorp. ( Image courtesy of Barrick Gold) The Northern Miner presents the top 10 U.S ...

Read On

Turquoise - Thunderbird Supply Company - Jewelry Making Supplies. Metals. Sterling Silver. Sterling Silver Wire. Fine Silver. Copper. Nickel Silver. Red Brass. Jewelry Solder.

Read On

The Basics. Turquoise is one of the first Gemstones known to man and Turquoise Jewelry has been carbon dated back to 5,500 B.C during the Egyptian times. Turquoise Jewelry is worn by people around the world and it is made worldwide, …

Read On

As an aside, the Sleeping Beauty mine was widely regarded as producing some of the best turquoise in the world, but it shifted production in 2012 to focus on industrial mining of copper - turquoise has aluminium and copper in the chemical structure, and is often a by-product of copper mining. Their turquoise is now very hard to find.

Read On

Even though turquoise makes for breathtaking jewelry, this sedimentary mineral is relatively soft and porous. The softness causes it to easily fracture or chip. Its porous allows it to discolor, stain and fade. Historically, less than about 10% of …

Read On

mining. West Camp is located on the rugged western slopes of Turquoise Mountain. This was probably the most heavily mined region prehistorically (Rogers 1929:5). Many of the mines have been obliterated by modern mining activity or obscured by erosion. Middle Camp is located 5 km. to the east on the eastern slopes of Turquoise Mountain.

Read On

Presently, there are Pb and Sr isotopic measurements of both geological and archaeological samples of turquoise from the Southwest that provide a baseline for evaluating whether Aztec or Mixtec artifacts have a Southwestern origin (8, 31–33).These measurements include Pb and Sr isotopic ratios on >150 geological samples of turquoise from 19 different mining districts …

Read On

The Cerrillos Turquoise Mining Museum is a collection that started as a way to preserve the history of this historic village. When we were walking around the town, we would see many antiques and artifacts of the Cerrillos area in people's …

Read On

This paper will describe the process of slabbing, shaping and polishing turquoise cabs using Foredom Handpiece and various grinding discs. Other stone materials require different polishing methods and will not be covered in this paper.

Read On

Most turquoise is cut and polished to some degree, a stone that has been ground to smooth convex (rounded) shape on the top and sides and then polished, is known as a "cab" or cabochon it can be in a free form or calibrated size. With turquoise the normal cab is not usually more than 1/8" to 3/16" high, higher cabs are known as high dome and can be as high as 1/2" although …

Read On

Apache Blue sits among the worlds best turquoise. The Apache turquoise being produced here is an absolutely beautiful blue stone with eye popping black web matrix. This high quality Apache turquoise is very rare and hard to find, but it's …

Read On