Most yellow sapphires are vivid blue minerals and not many people have encountered this sapphire. These gemstones are a hard mineral that ranks second to diamonds on the Mohs scale. Yellow sapphire is hard and resistant to chipping and breaking. Yellow is not the natural color of this sapphire, but the result of iron impurities. Yellow sapphire has as intense a yellow color as iron.

This sapphire is less expensive than other diamonds but Yellow sapphire needs regular cleaning to prevent it from getting cloudy. Yellow sapphire is still very attractive. The iron content of these gemstones gives it a beautiful yellow color and heat treatment enhances this color. However yellow sapphire can fade in sunlight and heat treatment creates a stable color.

These gemstones are a common rock formation. Agate contains a variety of microcrystalline quartz. Agate is a semi-precious gemstone that forms silica from groundwater when it forms cavities of intelligent rocks. These gemstones are found in a variety of shades of black, pink, gray, red, white and yellow. These gemstones are the most common material used in the art of hard stone carving.

The color of these gemstones depends on the imposition of groundwater. These gemstones have served as gems for hundreds of years. Agate is cut into small sculptures, beads and cabochon and Agate is used as ear bangs, rings and pendants. The decorative use of these gemstones is known from the date of ancient Greece.

Citrine is known as a key stone of expression, imagination and personal desire. Citrine is warm and comfortable with carrying solar energy. Citrine stimulates the spring sunlight-like cycles. Citrine is the French word for lemon. These gemstones have a yellow-orange or yellow-brown color that suits any jewelry garment. These gemstones are a tough gem.

Citrine can be worn daily. Citrine is a form of gem quartz and therefore Citrine is abundant and inexpensive. Naturally occurring hues in citrine are difficult to come by and heat is normal in citrine to induce yellow. Citrine is a popular mineral among crystal healers as these gemstones are a symbol of contentment and happiness. Citrine is a durable jewelry stone.

These gemstones are the tenth most common element by mass of the universe and the fifth most common on Earth. Sulfur is found in pure, original form. On earth these gemstones are commonly found as sulfide and sulfate minerals. Sulfur was known in ancient times as it was abundant in its original form. Sulfur is used in ancient India, ancient Greece, China and Egypt.

Due to the thermal properties of sulfur, keeping its crystals empty can cause it to crack with thermal shock. However, some lapidaries have succeeded in cutting sulfur. Yet aspect-quality sulfur is very rare. Still Sulfur is an excellent invention for the yellow gem collection. The abundance of these gemstones is multivalent and nonmetallic. This sulfur is a bright yellow, crystalline solid at room temperature.

Golden Beryl is also known as heliodor. Golden Beryl is the least popular of the other beryl gems. These gemstones also include aquamarine, emerald and morganite. Golden Beryl is less expensive than others and these gemstones are made from the same material. Despite being a shade of yellow, these gemstones are a transparent mineral.

These gemstones are exposed to radiation to enhance the color of the barrels and are uniquely cut to enhance the natural clarity. Some dealers market these gemstones as "yellow emerald" but this is a mistake. These barrel gems can be very saturated and bright. And Golden Beryl often gets unusual cuts.

Legrandite is an unusual secondary mineral in the ox oxidized zone of arsenic bearing zinc deposits. Legrandite is rarely found in granite pegmatite. These gemstones are usually translucent to opaque in large sizes. Dice specimens are rare in legrandite. Legrandite is not suitable for wearing with a hardness of 4.5. Legrandite's signature bright yellow will still be in any gem collection.

These gemstones include associated minerals such as adamite, paradamite, köttigite, scorodite, smithsonite, leiteite, renierite, pharmacosiderite, aurichalcite, siderite, goethite and pyrite. Legrandite is reported from Tsumeb, Namibia and is found in Durango, Mexico and the Ojuela Mine, Sterling Hill, New Jersey, USA.

This is tantate gemstone. The Simpsonite is named after Edward Simpson, a mining miner from the Australian government. Simpsonite is found in yellow-orange, yellow-brown, yellow-gray. These gems occur as crystals in rich granite pegmatites. Simpsonite is native to Australia, Brazil, Canada and the Democratic Republic of Congo.

This gem has the common formula of Al43O13. Simpsonite usually occurs in subhedral groups, from short and prismatic crystals to subparallel groups as euhedral. Simpsonite is greatly relieved under a petrographic microscope. Simpsonite is known as an auxiliary mineral in some tantalite-rich granite pegmatites.

Sphene is also called Titanite. And no means wedge. Sphene is a calcium titanium nesosilicate mineral. Trace impurities of iron and aluminum are usually present in these gemstones. Sphene also contains rare earth metals, including cerium and yttrium. This is a favorite among collectors of gemstones with more dispersion than diamonds. Sphene comes in many colors and includes yellow but Sphene always has a color zone.

Sphinx worn in jewelry may not last long due to the stiffness of the sphene and the cleavage plane. However most of these gemstones can be reversed as part of the display and the yellow hues in these gemstones are excellent with relatively light tones to demonstrate this effect. The use of these gemstones in jewelry is limited as the gem of Sphene is unusual in quality and relatively soft. Sphene can also be used as a U-PbB geometer.

These gemstones are diamonds that have a clear yellow body color and are seen in a "face-up" position. Yellow color is usually caused by the small amount of nitrogen contained in the crystal structure of yellow diamond. These gemstones are expensive due to their rarity and high demand. Naturally occurring yellow diamonds are very expensive but the yellow color can be induced by bringing these gemstones to high temperatures and pressures.

This type of diamond can be fantastic. Some gem experts believe that the proper color of these gemstones is yellow. These are rated based on how many yellow gemstones are painted. Many people consider these gemstones to be the most beautiful yellow gems because of their brilliance, fire and extraordinary luster. These gemstones are found on many diamond deposits around the world.

Gemstones are a mineral belonging to the nesosilicates group. The chemical name of zircon is zirconium silicate. And the corresponding chemical formula of these gemstones is ZrSiO4. There is a general 1 – x 4x – y experimental formula showing a series of substitutions in these gemstones. These gemstones are found in a wide range of colors ranging from dark golden brown to canary yellow. Zircon is famous for its bright sparkle which looks like a diamond yet Zircon is very soft.

Zircon is brittle and can easily crack or break when exposed to rough wear and hard knocks. These gemstones are usually confused with cubic zirconia and which is a cheap simulator of diamonds. The bright luster of these gemstones makes it an excellent and simple diamond replacement. Zircon has hardness high enough to resist itching.

These gemstones are fossil tree resins that have been admired for their color and natural beauty since Neolithic times. Amber has made many valuable and various decorative items as gems from ancient times till today. These gemstones are used in jewelry. Amber is also used as a healing agent in folk medicine. Amber originates as a soft, sticky tree resin and so these gemstones sometimes contain animal and vegetable materials.

Amber is the deepest yellow hue most desirable. These gemstones are somewhat more expensive than others. Still these gemstones are very affordable. However the content of amber is rare in large sizes. Keep in mind that the larger pieces of these gemstones on the market may have been rearranged from smaller pieces. Amber often undergoes heat treatment to improve the color of the amber. To this day, amber is used in the manufacture of smoking and glassblowing mouthpieces.

These gemstones are a provision of beryllium with the BeAl2O4 formula. The name of these gemstones is derived from the Greek words chrysos and beryllos meaning "a gold-white spar". Chrysoberyl is the third hardest facing natural gemstone and Chrysoberyl is located at 8.5 on the Mohs scale of mineral hardness. Chrysoberyl is yellow-green and translucent. Chrysoberyl exhibits a pale green to yellow color and is transparent while Chrysoberyl is used as a gemstone.

The color-changing variety of these gemstones is known for alexandrite. However most of these gemstones have a strange yellow color. Chrysoberyl is also very tough and makes excellent ornament stones. Although some cat eye specimens have been irradiated to enhance color, there is no growth in these gemstones with some facets.

Citrine and Lemon Quartz are by far the most popular yellow gemstones. Citrine and Lemon Quartz are known as modern November birthstones. This variety of Citrine and Lemon Quartz is yellow to orange or brown. These gemstones are an inexpensive alternative due to the abundance of Citrine and Lemon Quartz in the Earth's crust. Yet Citrine and Lemon Quartz are a durable jewelry stone.

Although Citrine and Lemon Quartz are relatively rare in natural colored citrines, they can turn a heat-drinking orange vibrate shade into smoky quartz. In addition, a combination of irradiation and heat treatment can turn colorless Citrine and Lemon Quartz into bright lemon quartz. Many gem dealers also do not distinguish Citrine and Lemon Quartz.

These gemstones are calcium boron silicate minerals with the chemical formula CaB2 2. The bright canary hues of these gemstones are less well known. But Danburite can be a beautiful color when cut properly. Although Danburite is sensitive to heat, these gemstones will hold well in jewelry, including rings. These gemstones can be an excellent color and offer an inexpensive and unusual option for jewelry.

Danburite has a fascination hardness of 7 to 7.5 and a specific gravity of 3.0. Danburite has an orthorhombic crystal form. Danburite is usually colorless like quartz but Danburite can also be pale yellow or yellow-brown. Danburite usually occurs in contact conversion rocks. The crystal symmetry and form of these gemstones are similar to topaz.

These gemstones are a variety of opal with a bright yellow, bright orange or bright red background color. Fire Opal gets its name from its fiery background color. Sometimes some people confuse “fire opal" with” precious opal ". In these gemstones, "fire" refers to the color of the body of the gem. Circles of these gemstones can be translucent or transparent and show a play of color or not.

Mexico is the main producer of these gemstones and the term "Mexican opal" refers to fire opal. Although the natural color of the Fire Opal is often attractive, the GIA has identified the colorful specimens of the Fire Opal. When there is a billing glow contained inside the Fire Opal, there may be small bright lights of play-color color. Over the past decade Ethiopia has become a consistent producer of the gems of these beautiful gemstones.

These gemstones are a group of silicate minerals that have been used as gems and abrasives since the Bronze Age. All species of these gemstones have similar physical properties and crystal forms but differ in chemical composition. Different species of garnet are pyrope, almandine, spessartine and grossular. Garnet is probably one of the most beautiful yellow gems. This January Birthstone knows best for Garnet's reddish brown.

The color of garnet can be almost any color of the rainbow. These gemstones can be a variety of grossular garnet, yellow in color. Garnet disperses more than diamonds and creates a multicolored "fire" in the gem. However Garnet is rare. These gemstones are formed from a mixture of Mali garnets and radite and grossular chemistry. And the beauty of Garnet also displays high diffusion and brightness.

These gemstones are like white South Sea pearls and are usually larger than other freshwater pearl species. The host shell of the Golden South Sea Pearls is the largest oyster producing pearl and is capable of growing many pearls. Like other freshwater oysters, the Golden South Sea Pearls are Pentad maxima bead-centered. Golden South Sea Pearls are also very rare and expensive. Fortunately Golden South Sea Pearls has developed a special heat treatment technique to make beauty more available.

These well-matched strands of pearls are more affordable than ever. The value of this type of pearl depends very much on the color. The overall value of Golden South Sea Pearls is higher than that of Tahitian and is comparable to the pearls of the White South Sea. Golden South Sea Pearls are the deepest golden color and have always been known as 24 carats. This type of pearl is now grown mainly in the Philippines and Indonesia and Australia has only a small percentage.

These gemstones refer to the ornamental mineral and which is mostly known for green varieties. Jade can refer to two different silicate minerals which include a silicate of calcium and magnesium in the amphibian group of minerals. Jade is often referred to as an enigmatic gem. Jade may be yellow but Jade has slightly different properties. Jade is always opaque, nephrite is found in large sizes and is often used for carving.

Gemstones, on the other hand, are a favorite for their translucent and "colored oil" appearance. These gemstones are usually smaller and more expensive than nephrite. This Jade can take a hammer strike without breaking. In fact these gemstones can make beautiful sounds when struck and Jade was also used in ancient musical instruments. Jade is made from acids and polymers. These gemstones are mainly depicted in East Asian, South Asian and Southeast Asian art.

These gemstones are a group of rock-forming silicate minerals composed of aluminum, calcium and sodium silicate with chlorine, carbonate and sulfate. Scapolite 4Al6Si6O24 is also considered a valid member of the group. Although easily confused with these gemstones it is a very rare gem. While these gem-quality gemstones are available, Scapolite is often an attractive honey yellow.

Occasional cat eyes can also be caused by scapolite. And the effect is especially bright in Scapolite. Unfortunately the brittle nature of these gemstones does not lend itself to wearing in rings. You can set these gemstones in low-impact jewelry so that the scapolite does not break. Scapolite is typical and is usually in the form of square columns and some holes are parallel to the prism-face.

These gemstones are a mineral that is the main ore of zinc. Sphalerite mostly contains zinc sulfide in crystalline form but always contains variable iron. Sphalerite is an opaque black variety when the amount of iron is high. Sphalerite is commonly found in association with galena, pyrite and calcite, dolomite and other sulfides with fluorite. The miner also identifies these gemstones as Zinc Blend, Black-Jack and Ruby Jack.

These gemstones are three times more dispersed than diamonds. Sphalerite is both brittle and soft. But the truncated specimens of Sphalerite make a magnificent sight. These gemstones can occur in very large sizes and are made of Mexican material that often displays a yellow color. The weight of these gemstones is cut from 50 carats. Due to the softness and fragility of the sphalerite, gems are often left unattended as museum pieces.

These gemstones are crystalline boron silicate minerals. Tourmaline is composed of elements such as aluminum, iron, magnesium, sodium, lithium or potassium. These gemstones are classified as semi-precious stones and Tourmaline gemstones can be found in a variety of colors. These gemstones are a six-member ring cyclosilicate with a triangular crystal system. Tourmaline consists of long, thin and thick prismatic and crystal crystals.

These gemstones are found only in every color of the rainbow. Yellow is very rare in tourmaline. As a result, the yellow tourmaline you get for sale often includes Tourmaline. Tourmaline can have high prices. The yellow color in these gemstones is caused by manganese in a crystalline structure. Known for multi-colored stones, the yellow-colored bi-colored gemstones are a real rarity.

These gemstones are made of fluorine, silica and aluminum and Yellow Topaz comes from the fluorosilicate family. Traditional November Birthstone and Yellow Topaz are an excellent alternative to yellow gemstone jewelry. With a hardness of 8, Yellow Topaz resists scratches but remains potential for chipping. These yellow-orange-colored gemstones are also known as "precious topaz".

However heat treatment can enhance the color of Yellow Topaz. Many specimens of these gemstones come naturally by their color. Yellow Topaz is found in many countries such as Japan, Brazil, Sri Lanka, Nigeria, Czech Republic, Australia, Pakistan, Italy, Norway and Flinders Island. As Yellow Topaz is less expensive, these gemstones are known for their appearance and benefits which increase its importance in both jewelry and astrology.