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GEMSTONE INFORMATION The
Stagecoach provides the following information on stones that we
carry in our shop. Since we specialize in turquoise, we will list
that information first, followed alphabetically by other gemstones
and shells that we carry. Turquoise
On a trip to Egypt a few years ago, we got to view firsthand some of
the exquisite gold work the ancient Egyptians did with turquoise.
The Egyptian Museum in Cairo is home to some of the most beautiful
examples of ancient turquoise in the world, including the funeral
mask of the boy king Tutankhamen. It fact, the oldest known example
of jewelry was a carved turquoise bracelet found on a mummified arm
of an Egyptian Queen some 70 centuries ago. For literally thousands
of years the Pharaohs would send expeditions to the Sinai Desert to
mine the turquoise.

Persian turquoise has been mined since at least 2100 B.C. when
first recorded, and surely much earlier than that. The ancient
Persians used it lavishly back then and indeed some of the best
turquoise ever produced has come from Persia. In fact, the name
turquoise is derived from the word “Turkish”, which was the source
of ancient Persian turquoise. Much of our older Native American
jewelry is set in Persian turquoise. While some fantastic Persian
turquoise is still mined it is very hard to get, as the Iranian
government doesn’t want it let out of their country. China and
Tibet also can trace their use of turquoise back to ancient times.
Turquoise has been a beloved stone in these areas since early times
and was made into beads and traded far into Mongolia. Today, China
has a very large amount of turquoise in various mines and they are
shipping a lot of stones and beads to the United States. Asians
regard turquoise as a powerful stone that guards against evil and
brings prosperity to the wearer. While traveling in Southeast Asia
in the 1970’s I saw many large carvings made from very large pieces
of turquoise. We would view some of these beautiful pieces in the
plush shops of Singapore before hopping on a rickshaw that would
take us to the colorful late night entertainment at the notorious
Bugis St. Of course, our own southwest United States has been a
source of turquoise for the Native Americans since before the time
of Christ. The turquoise on your finger may have come from a mine in
the southwest that was also being worked 2000 years ago. I first
became aware of turquoise as young kid in the 1950’s as my parents
and grandparents started their first souvenir shop, the Wigwam, in
Atlanta Nebraska. When my wife and I first got involved in the
Stagecoach in the 1970’s we would take our yearly pilgrimage to New
Mexico and Arizona to seek out this beautiful stone. Turquoise can
also be found in other various countries including Australia, Chile,
Peru, Turkestan and Afghanistan. Listed below will be some of the
stones from the turquoise mines that you might find in our jewelry.
Ajax
The Ajax mine is located in Nevada near the area of the Royston
mines. Stones vary from light blue with darker blue veins to a
predominate dark green and light blue areas. Bisbee
Good Bisbee turquoise has a deep intense blue with a dark black
smokey type matrix. Bisbee is one of the more famous mines and the
stones are very collectable and highly prized. It is a byproduct of
a copper mine with most of the turquoise coming from an area known
as the “Lavender Pit.” Bisbee mine was the first commercial mine to
market turquoise. Because of its beautiful color and rarity it is
one of the more expensive stones and will continue to be so as the
mine is depleted and now buried. Blue Gem
The Blue Gem Mine first produced turquoise about 1934 but is now
closed. Near Battle Mountain, Nevada it has produced some very fine
turquoise and is much sought after. Some of the best Blue Gem
produces a very deep blue to deep green combinations in the same
stone, which is its distinguishing feature. Also called Battle
Mountain turquoise. Boulder
Boulder turquoise has a ribbon of turquoise that flows through the
host stone like a river flows through the desert. This unusual stone
is very popular at the moment and we normally carry a good supply of
it. 
Candelaria
A nice quality turquoise, very blue color with splotches of black
and brown. Since it is a very small depleted Nevada mine, little
turquoise has been found, the rarity has driven up the prices on
these stones. Carico Lake
Located in Lander County, Nevada, this turquoise is noted for its
light apple green coloring although it can run to very blue/green
turquoise also. The best of this turquoise has a very distinctive
color and is very collectable and very rare. It has high zinc
content, which causes this unusual green coloration. The Sunwest
Silver Company now owns the mine. Cerrillos
Just south of Santa Fe, New Mexico lie the Cerrillos turquoise
mines. This is the only variety of turquoise that is found at the
base of a volcano. There is a vast array of colors, about 75 total,
found in the mine. Historically, this is the oldest and one of most
important mines in America as the Indians mined it extensively 300
years before the Spanish settled Santa Fe. The stones were then used
for traded in Mexico and the Midwest. Cerrillos was purchased by the
Tiffany company of New York in the late 1800’s and much turquoise
was removed at that time. There are at least 200 sites on the base
that have been mined. The most famous of these sites are the
Tiffany, Blue Bell, and Castilian. Chinese
Over 80% of the turquoise on the market today is Chinese. The stones
are mined and imported from China more and more often as there
become fewer mines available in the United States. Chinese turquoise
mines are located in the Hubei Province and north of Shanghai at the
Ma’ashen turquoise mines. The stones usually have a clear epoxy on
the surface. This process makes the stone harder and protects it
from oils that may change the color. The stones color ranges from
sky blue to spring green.

Damele.
In central Nevada near the Carico Lake lies the small Damele
mine. The mine is extremely small and this decreases the amount of
this collectable turquoise. The stone is special because it is one
of the only types that have zinc. The zinc acts to turn the stone to
a yellow green and make it much harder and is webbed with dark
bro;wn to black matrix. Dry Creek
This very light blue to cream colored turquoise is extremely rare.
The matrix is typically light golden or brown-grey to grey-brown.
There is only one known vein of it. The vein was discovered in 1993
in Battle Mountain, Nevada. The color comes from aluminum and does
not contain any hard metals, yet it is still a very hard stone.

Enchantment
This mine was discovered in 1958 near Ruidosa, New Mexico, making it
a relatively new turquoise. It is typically a deep green. The color
changes depending on the iron content for the green and the blue for
the copper content. Fox
The Fox mine in Nevada is one of the top producing mines. The mines
have produced at least half a million pounds of turquoise. The mine
holds many different colors and has a very distinct matrix. It is
also known as the Cortez mine and White Horse mine. Kingman
Most of the turquoise in the Kingman area comes from a large open
pit copper mine. This turquoise has been mined for a few hundred
years by the Indians of the area. The mine was closed in the 1970’s
but was recently opened by the Colbough family in 2004 and is
producing turquoise again. The best pieces of Kingman has been very
much the standard in turquoise and is noted for its blue stones with
black webbing. Years ago the Stagecoach sold a lot of Kingman
turquoise and hope to sell much more now that production has
increased again. Indian Mountain
This turquoise was actually discovered by a Shoshone Indian while
tending his sheep in 1970 and became very popular shortly after.
Indian Mountain turquoise is located in Lander County, Nevada.
Lander
The Lander Blue Turquoise mine in Nevada produced some of the rarest
and most valuable spider web turquoise to date. Some estimate that
it is worth $500 a carat. Lone Mountain
This mine is in Nevada and is a clear blue to spider web color
Manassa Turquoise
This beautiful green stone comes from Manassa, Colorado. It is also
known as King’s Manassa Turquoise. It has a very golden matrix.
Though it is known for its green color the mine has also produced
many different shades of green. Morenci
Morenci turquoise stands out because of its “fool’s gold” matrix. If
the stone is polished right the matrix can appear to be made of
silver. The stone is a light blue color that is mined out of
Arizona. The mine has been depleted and the turquoise is becoming
increasingly rare to collectors.

Number 8
Out of Calin, Nevada, this turquoise mine has become depleted and
the stones are becoming extremely rare and valuable. It is known for
its black, reddish, golden matrix with a powder blue background. It
began being mined in 1928.

Natural #8 turquoise
Orvil Jack
This mine was discovered by Orvil Jack in northern Nevada. It
contains zinc, which gives it a rare yellow-green. It is considered
to be very collectable due to its rare color and the small amount
being produced. Persian Turquoise
Persian Turquoise is found in many mines in modern Iran. All of the
stones from this area are of many different colors. They
traditionally divided into 3 categories: Anqushtari, fine ring
stones, Barkhaneh, intermediate stones, and Arabi, low quality.
Persian Turquoise has set the standard for high quality turquoise.
There are large amounts found in the Iran area. Pilot Mountain
Pilot Mountain Turquoise is a very hard stone found in northern
Nevada. This stone is recognizable for its deep blue-green colors
and its dark brown, black or reddish matrix. Pilot Mountain
turquoise is a hard stone that takes a good polish. It is currently
worked by only one family. Royston
There are 3 mines that produce Royston. They are the Bunker Hill,
Oscar Wehrend, and Royal Blue. These mines are known for the
beautiful colors of deep green and deep blue. It has a very dark and
heavy brown matrix. Sleeping Beauty
Sleeping beauty is a very light blue color with little or no matrix.
It is usually found in granite and is very easy to cut because it
has no matrix. Silversmiths in the southwest commonly use it in
inlay jewelry especially the Zuni Indians who also incorporate it
into their petit point and needle point jewelry. It is located near
Globe Arizona and is one of the largest mines in America and is
generally affordable. Sunnyside
Sunnyside turquoise has a very unusual and distinctive coloring to
it. It ranges from dark blue to greenish with matrix that is golden
brown to black. It is a very hard turquoise in its best grades and
is fairly hard to find as the mine was mostly played out in the
1970’s. The Sunnyside mine is located in northern Nevada near the
town of Tuscaroa in the Tuscaroa mountain range.

Turquoise Mountain
It is also sometimes called “Bird’s Eye” turquoise because there are
sometimes areas of light blue surrounded by areas of dark blue that
resemble a “Birds Eye”. The matrix can be webbed or not webbed. The
mine was closed in the 1980’s and is now a collectable. Tyrone
Turquoise
This turquoise has an interesting history. It was mined along side
copper until a new method for copper mining began being used that
destroys the turquoise with acid. It has become rare and
collectable. It is a medium blue in its highest quality pieces. It
is located near Silver City, New Mexico. NON-Turquoise
Amber
Amber is the fossilized resin of ancient trees which forms through a
natural polymerization of the original organic compounds. Most of
the world's amber is in the range of 30-90 million years old. Amber
may contain insects or even frogs and lizards, moss, pine needles
and other substances that were trapped millions of years ago while
the resins were still wet. More often than not it contains air
bubbles giving it a cloudy appearance. The Baltic areas around the
coasts of Poland and Russia have the most famous deposits of Amber.
It has hundreds of uses, but it makes especially gorgeous jewelry.
Amethyst
A beautiful purple quartz stone that is usually faceted but
sometimes used in cabochons and beads. Amethyst is found in alluvial
deposits or in geodes. The electric purple of this stone mystifies
scientists to this day. The ancient Greeks believed that if you
drank from a goblet made of amethyst it would counteract the
inebriating effects of wine. Amethyst is believed to have powerful
emotional and physical healing and will bring a calming effect to
its wearer. If you heat amethyst the purple turns into a
yellow-orange color—and now it is citrine. Every year while
attending the Tucson Gem and Mineral Show we are amazed at the
massive size and beauty of the Amethyst quartz crystals that are
brought in from Brazil. Hear at the Stagecoach you will find most of
our Amethyst in our Black Hills Gold and our very unique Native
American jewelry from the Les Baker shop.

Bamboo Coral
Grown in the sea, this brown or beige type of coral resembles bamboo
stalks. This coral is often dyed red or other colors to resemble the
more expensive coral found in reefs. It is found in the South
Pacific. Black Onyx
This stone is usually referred to an agate dyed uniformly black.
Although dyed, it is an acceptable treatment so much so that most
jewelers aren’t aware that Black Onyx is dyed. Onyx with bands of
brown and white strips is called sardonyx. It was used to ward off
evil by the ancient Sumerians, Egyptians, Greeks, and Romans.
Blue Topaz & Mystic Fire
Topaz is a transparent stone usually golden yellow but also
occurring as pink, red, blue, green, and colorless. It is also the
4th Anniversary stone. At the Stagecoach we mostly carry Blue Topaz,
usually Swiss Blue, and a variety called Mystic Fire. Blue Topaz is
irridated and Mystic Fire is a heat treated variety that has a blue
green combination in its coloring. Citrine
Citrine gets its name from the French citron or “lemon” thus its
yellow color. This yellow quartz is rarely found naturally and is
usually made by heating amethyst to around 1000 degrees F although
it can sometimes change color as low as 250 degrees F.Citrine has
been called the “Merchant’s Stone” –said to bring prosperity when
placed in a shop’s cash drawer, and it is also said to protect you
from snake bites, evil thoughts and skin problems. It is also said
to help alleviate depression, stimulate momory and enhance the
wearers creativity. Coral
Coral is the skeletal remains of marine animals that live in
colonies that form branches as they grow and is not a stone in the
usual sense. Coral has a distinctive wood grained or striped
pattern. Red coral from the Mediterranean is the most valuable and
often found in Native American jewelry. It fact the Indians of the
southwest used it so often in their jewelry it was sometimes known
as “Red Turquoise”. Coral does come in a variety of colors beside
red. You can find black, pink, white, blue and golden colored Coral.
Coral is said to provide protection, calm emotions and restore
harmony. Sponge coral, when polished, has pores that resemble a
sponge. As Coral becomes rarer the price as gone up accordingly and
you will find more dyed coral especially in beads. Coral is a soft
material and should be treated gently. It will not tolerate harsh
cleansers, abrasion or heat. Diamonds
Every girl loves a good diamond! These are the hardest natural
substance know to man and people cannot get enough of them. There
are many different levels of quality to consider when purchasing a
diamond. Most of the diamonds we carry are set into black hills gold
and are generally smaller and less than one carat. Denim Lapis
This is a variety of Lapis Lazuli that has a much paler or “denim”
color. Greater calcite content gives denim Lapis its distinctive
color. It generates mental clarity and emotional wellbeing.
Drusy
This stone is what one finds when cracking open a geode. The term
“Druzy” is the tiny crystal which is formed within another stone in
large numbers. It is also found coated in titanium which gives it a
strong metallic look that shifts from hot purple to deep blue and
even green. Garnet
Red garnets have long been associated with blood for obvious reasons
although it does come in other colors such as orange and green. In
1892 soldiers in Kashmir fought the British with bullets made from
garnet in the belief that they would more likely find there target.
It is the birthstone for January. At the Stagecoach, most of our
garnets fall into two kinds, pyrope-a deep red color and rhodolite-a
purple red variety. Gaspeite
This bright green stone ranges from a light green to a candy apple
green. It was discovered in Quebec, Canada on the Gaspe’ Peninsula,
from which its name comes. It can be found in other locations such
as Australia and Tasmania. It is found around nickel sulfide
deposits. Jade
The term jade refers to two separate minerals, nephrite and jadeite.
Jade comes in various colors, most commonly thought of as green.
Most of the jade we have at the Stagecoach is Black Jade. Black Jade
is used in Navajo inlay work in conjunction with other hard stones
such as tiger eye and picture jasper that will polish up better
together. Jade is so tough that historically it has been used in
tools such as hammers, fish hooks and axes. Jet
Jet is a black rock that is lightweight, strong and is hard enough
to take on a good polish. It has been used for centuries for jewelry
because of these good qualities and you will find it in the
Stagecoach’s fine Navajo and Zuni inlay work. Jet was popular for
mourning jewelry in the 19th century for its somber dark color and
was fabricated into rosaries for monks. At the Stagecoach we get our
Jet mainly from mines in Pennsylvania. Lapis Lazuli
Lapis is a very deep blue and opaque stone and is one of the oldest
gemstones. Lapis Lazuli is made up of several different minerals,
including lazurite, sodalite, hauyne, calcite, and pyrite. Sometimes
you will see gold sparkles in the stone that are actually the
inclusions of Pyrite, often called Fools Gold. When we were in the
Egyptian Museum in Cairo we saw many wonderful examples of ancient
Lapis including pieces in the mask of Tutankhamen. The finest of all
lapis comes from Afghanistan. Lapis is said to overcome depression,
insomnia and vertigo.

Larimar
This beautiful light blue is mined from a square kilometer mine on
an island in the Caribbean. It is one of the newest and rarest
gemstones in the world. It is mined by hand by inhabitants of the
island. When looking at the stone it is almost like looking at the
clear blue Caribbean Sea. No two stones look the same.
Malachite
A beautiful banded, rich green mineral that was popular with the
Greeks and Romans often worn as amulets to ward off evil spirits.
The Russian czars used the stone extensively. While found world
wide, Malachite is most prevalent in Zaire. It is said to help with
the immune system and also with swollen joints, asthma and
arthritis. Mother of Pearl
This is a very recognizable shell because it is so common. It is the
hard layer on many shells of pearl oysters and mussels. It can come
in many shades of iridescent white, pink, yellow, gray and even
black. It is found in a wide range of sizes and besides jewelry you
will find Mother of Pearl inlayed in wood items such as guitars.
Opal
Opal is a very special stone to those who are born in October,
celebrating a 14th anniversary and any stone collector. Opal is the
national stone of Australia. The color can range from white to a
very rare black and is often referred to as “nature’s fireworks.”
There are many factors that contribute to the value of the stone.
Some of those include pattern, brilliance, and if there are any
faults. Opals are a somewhat fragile stone that you must take some
care with. There is now a synthetic opal that is very attractive and
much more durable that genuine opal. At the Stagecoach you will find
both genuine and synthetic opal in our Black Hills Gold and Native
American jewelry. Pearl
Pearls are formed in saltwater and freshwater clams. The largest
source of pearls Lake Biwa in Japan in the many pearl farms located
there. Cultured pearls are made inside a mollusk when humans place a
bead or tissue in the animal and is allowed to collect nacreous
secretions for about four years. Blister pearls grow attached to the
shell of the animal, rather than its tissue. Pearls symbolize love
and purity. Pearls need extra care and should not be subjected to
abrasive materials. Peridot
It is a transparent gem that occurs as a pale to deep yellow-green
it is the birthstone for August. It is also called chrysolite and is
said to alleviate depression and anger and symbolizes prosperity.
Ruby
These are very rare to find in nature, and when flawless they are
more valuable than a diamond of equal weight. The color can be a
light pink to a blood red. They are mined in Africa and Asia. Rubies
are said to prevent loss of blood and strength the heart. At the
Stagecoach, rubies are found usually in our Black Hills Gold.
Rhodochrosite
Rhodochrosite is a manganese carbonate that comes in various shades
of pink and red and is finely banded with lacey white stripes. The
ancient Incas mined the stone in far away Argentina and is also know
as “Inca Rose”. Today, the largest supplies come from the United
States with the best specimens coming from Colorado. Sapphire
Sapphires are a form of corundum that can be found as blue, yellow,
pink, brown, black, lilac, and green although it is more popularly
thought of as being blue. It can be both transparent and opaque.
Some of the Black Hills Gold at the Stagecoach will have beautiful
blue Sapphires in them. Spiny Oyster Shell
We carry quite a few pieces of Spiny Oyster in our stock. The color
can range from red, orange, and purple to white and even yellow. It
is found in the Sea of Cortez, Baja California, Mexico. The Native
Americans popularized this shell when they started to import it in
1976. It is the shell of the spondylus which means “spines on its
back” which is very descriptive of this colorful but very spiny
shell. Sugilite
This opaque purple stone is found in very deep mines, as deep as 2
miles, in South Africa as the byproduct of manganese ore. We have
many pieces of jewelry in which sugilite are paired with
Rhodochrosite for a very beautiful color combination. David Roselas
supplies us with a great deal of sugilite in his wonderful inlay
work at his Supersmith shop. It may also be sold as Royal Azel and
Royal Lavulite. Tiger Eye
Tiger’s eye is black; with iron oxide staining that gives yellow and
golden brown stripes that shimmers as the stone is rotated.. It is a
variety of Chatoyant Quartz that has inclusions that give the
illusion of tiger stripes. The most important source of tiger’s eye
is South Africa.
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