Color: From green, green yellow, yellow to brown, the texture is hard and durable, especially suitable for making gems. After careful cutting, it is bright but not fire-colored. The two variants of the stone and the cat's eye gem have their own unique properties. Precious and rare marbles can change from green to red, purple, or brown under incandescent light in daylight. Synthetic gold emeralds, corundum and spinel can mimic the color change of the stone. When the opal is smashed into a convex gemstone, white lines pass through the yellow-gray gemstone due to the groove or feathery fluid inclusions, or the rutile needle-like inclusions. The most precious pale gold brown with shadows of the light and dark "milk and honey" effect. The pale yellow gold emerald that was loved by the Portuguese in the 18th and 19th centuries was called the olivine. Origin: The finest gold emeralds include the stone. In the Urals of Russia, most of them have been mined. The largest faceted gemstone here weighs 66 carats. Water-clear pebble of various colors is found in the gemstones of Sri Lanka. It is also distributed in Myanmar, Brazil, Zimbabwe, Tanzania and Madagascar. Opal is produced in Sri Lanka, Brazil and China. Long Cargo Pants,Men's Pants,Men's Trousers,Men's Long Casual Pants zhejiang tianjin import and export co.,ltd. , https://www.tianjintextile.com
Gold anem