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Gemstone Basis Knowledge --Come From China Gemstone Wholesaler
Olivine
Olivine symbol of peace, happiness, serenity and other good intentions, was named "August birthday stone."
Wider distribution of olivine in the world, does not belong to the list of precious stones, often referred to as semi-precious stones. The color change is not too large, the general common colors are pure green, yellowish green to brownish green. The most typical colors are green and yellow, a little flavor of green apple skin, and clear no color impurities. Olivine is not a high-value gems, but the quality Shang Hao and more than 10 karats worth more than a considerable.
More for the olivine with stones, or silver Inlay, there is made with peridot stone bracelet, necklace and various styles. Olivine single crystals suitable for cut into various shapes: round, oval, rectangular, square, pear, horse eye shape and so on. The market generally rare olivine imitation.
Garnet
Garnet is a belief, a symbol of constancy and simplicity, was named "January birthday stone."
Because of their complex chemical composition of garnet, so, in nature, any pure chemical composition of garnet, in fact, do not. Reflected in its color variety, similar ruby red; also similar to emerald green, but it was yellow for green. With red and reddish brown, brown garnet, relatively cheap, and the market more common; purple and dark red garnet though hard to find, but the grain, texture and good quite expensive to Xiang to the jewelry, the very beautiful, solid very popular. In addition, similar to the emerald color of garnet, if the texture is good, its brightness, dispersion will be more than Emerald, is more beautiful than the emerald, attractive. This also can be found, not all of the value of semi-precious stones are very low, the color beautiful, durable, rare semi-precious stones are equally precious.
Quartz
Quartz is the most common minerals in the crust and also one of the most common gem. It has many variants:
Crystal: colorless and transparent. Crystals often contain different mineral inclusions, when the inclusions are needle-like crystals (rutile), known as the "fat crystals"; when the inclusion of green crystals (chlorite), known as the "Phantom."
Amethyst
Is the quartz family, a member of the most valuable. Legend of Amethyst has the effect of preventing drunk. Amethyst is honest, sincere symbol is named "February birthday stone." Transparent - transparent, color uniform, from the purple - red and purple, including purple red - purple amethyst most valuable. Viewing from different angles, can show blue or red purple. Brazil rich in high quality Amethyst, dark purple; China Henan property amethyst color lighter. Market, Brazil produced more common purple Jingjing hole, the value of a thousand dollars.
Turquoise
Turquoise symbolizes success and victory, was named "December birthday stone."
Turquoise color from blue to green, the color of the most cherished strong. From transparent to translucent, has a special texture, light, fragile, some of the material porosity, thus leading to the fading and cracking, wax or resin can be disseminated in order to maintain its appearance.
Turquoise divided into two types of wire and wire-free. Color of soft and uniform, showing very strong - medium blue, not wire, high gloss, translucent turquoise is a superior product. Pale yellow or dark green, turquoise worth little more than wire.
Be careful wearing turquoise jewelry, it can absorb the grease. When your body coated with oil or milk when the sun do not wear turquoise jewelry. Once the stain is difficult to make because the turquoise restored to their original.
Opal
Opal symbolizes hope and happiness, was named as the "October birthday stone."
Opal has a gorgeous eye-catching color changes, called the "change color." According to its color characteristics and optical effect, divided into: black opal, white opal and fire opal. Mexican Fire Opal output quite famous, but to use most of the jewelry of your opal from Australia.
Opal purchase three main factors should be considered. The first is color. Preferably black or dark; second change color. Uniform and complete, no colorless "dead spots" is better; third is consistency. With no cracks, no broken dense preferred.
Opal must be placed in cool dry place. Because Opal contains large amounts of water in the sun or bright light exposure for too long will be dehydrated. Nursing is sweet almond oil in water or soak for two days will be restored as ever.
Jing Huang:
Yellow or golden yellow, transparent - opaque. Usually light yellow natural citrine, but extremely rare, most available in the market are made of heat-treated amethyst.
ROSE QUARTZ:
Pink - light rose red, translucent.
Tanglin Stone
Yellow, brown, green and so on. The stones under the rotation in the light, there stars or flashing effect of sand stone. This is generated by the gems inside reflection caused by mineral flakes. Thus, there Dongling --- Venus stone imitation stone, it is crystal glass containing copper, and more for clothing accessories.
Translucent, white, red, green, black. Zonal structure is characterized in particular. Natural Red Agate, Green Agate little more than appearing on the market made by the artificial coloring.
Wood alexandrite:, yellow, brown, blue gray, blue and green. Yellow, brown wooden become known as the tiger eye stone stone cabochon gemstone showing a cat eye effect. Blue-gray, blue and green wooden alexandrite stone known as the eagle eyes.
In general, the quartz variant more production and more, cheap, processed into various shapes, such as prayer beads, fortune balls, statues and other handicrafts. Jewelry styles are: necklaces, bracelets, rings, pendant and so on.
Article from: gemstone wholesale netGemstone Knowledge part
http://winbowgems.com/Gemstone_Knowledge/show_282.html
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 Green Persia Agate Oval Beads 10x14mm 155inch  US $5.50
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 20X15MM AGATE GEMSTONE FLAT OVAL BEADS 78 US $.99
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 Pink Persia Agate Oval Beads 11x19mm 155inch US $6.50
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 13x18mm Multicolor agate Gem Oval Loose Bead 155AAA US $1.81
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 23X50MM Purple Veins Agate Oval Loose Bead Gemstone US $6.59
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 B0008097 Charming purple agate oval pendant bead US $2.99
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 B0008560 Beautiful onyx agate oval pendant bead US $2.99
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 15x30mm Red Crab Agate Swirl Flat Oval Beads 155 US $6.99
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 B0008089 Charming gray agate oval pendant bead US $.30
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 R5249 54x36x7 Green Stripes Agate Oval Pendant Bead US $3.99
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 Blue Persia Agate Oval Beads 11x19mm 155inch US $6.50
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 25X35MM Blue Agate Oval Loose Beads Gemston Strande 15 US $5.59
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 20x40mm Black Agate Oval Beads 14 US $5.50
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 18X13MM STRIPED AGATE GEMSTONE FLAT OVAL BEADS 79 US $.99
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 30x20 mm Multi color Onyx Agate Oval Pendant Bead E45734 US $.99
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 30x20 mm Multi color Onyx Agate Oval Pendant Bead E45733 US $3.34
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 30x20 mm Multi color Onyx Agate Oval Pendant Bead E45732 US $.99
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 Yellow Natural Agate Oval Beads 30x40mm 14inch US $6.50
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 JUMBO PETRIFIED AGATE GEMSTONE OVAL 40X30MM LOOSE BEADS 4 BEADS US $4.99
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 30x20 mm Multi color Onyx Agate Oval Pendant Bead E45731 US $2.29
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 20x40mm Blue Agate Oval Beads 145 US $5.50
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 30x20 mm Multi color Onyx Agate Oval Pendant Bead E45730 US $1.42
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 Q57630 48x38x6 Stripes Agate Oval Pendant Bead US $2.99
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 g46821 45x25x5 Green Stripes Agate Oval Pendant Bead US $3.99
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 30x20 mm Multi color Onyx Agate Oval Pendant Bead E45728 US $1.42
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 22x45mm Moss Agate Oval Bead Pendant For Necklace 1PC US $2.99
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 30x20 mm Multi color Onyx Agate Oval Pendant Bead E45727 US $.99
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 B0008538 Beautiful onyx agate oval pendant bead US $2.99
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 DESERT CREEK PETRIFIED AGATE GEMSTONE OVAL 20X15MM LOOSE BEADS 78 US $4.99
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 India Agate Oval Gem Beads Cabochon CAB 5 PCS N224 US $3.99
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 g46732 27x19x5 Dragon Veins Agate Oval Pendant Bead US $.99
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 B0008069 Charming Dragon Veins Agate oval pendant bead US $2.99
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 Jewelry Oval Black Agate Bead Fashion Necklace Pendant US $2.79
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 Vintage Religious God Jesus Painting Oval Agate Pendant Loose Gemstone Bead US $3.49
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 22x30mm Blue Agate Oval Beads 15 US $9.95
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 39x25 mm Blue Onyx Geode Druzy Agate Oval Pendant Bead E47144 US $.99
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 B0008058 Charming crystal Agate oval pendant bead US $2.99
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 BLACK AGATE OVAL PENDANT BEAD FOR NECKLACE JEWELRY DIY US $2.99
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 Purple Agate Oval Beads 30x40mm 14inch US $6.99
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 g46412 37x27x6 6pcs Dragon Veins Agate Oval Pendant Beads US $7.99
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 22x30mm Purple Agate Oval Beads 15 US $9.95
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 20X30mm Indian Black Agate Onyx Oval Beads 15 YI426 US $3.50
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 Blue Agate Oval Beads 30x40mm 14inch US $6.99
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 Q54448 56x37x7 Stripes Agate Oval Pendant Bead US $2.99
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 bicolour dragon veins agate oval pendant bead p505 US $.99
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 Blue Agate Oval Beads 15x20mm 155inch US $6.99
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 26x35mm White Agate Swirl Flat Oval Beads 14 US $7.99
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 18x24mm Purple Striated Agate Flat Oval Beads 14 US $5.99
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 1P Purple Agate Stone Stripe Bead Focal Oval Pendant US $3.39
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 Multicolore Agate Faceted Oval Beads 15x20mm 16inch US $6.99
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 8x16mm Faceted Black Agate Oval Beads 155 US $6.99
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 24x50mm Purple Dragon Veins Agate Oval Beads 135 US $6.50
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 155inches 15x20mm Red Striated Agate Flat Oval Beads US $8.99
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 10x20mm Black Striated Agate Long Oval Beads 135 US $6.99
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 15x20mm Blue Agate Flat Oval Beads 13 US $5.99
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 g45799 6Pcs Dragon Veins Agate Oval Pendant Beads US $7.99
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 43x25MM Oval Black Agate Bead Gemstone Pendant 18KGP S501 US $2.99
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 20x30mm Red Black Agate Swirl Flat Oval Beads 145 US $6.99
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