What Does An Emerald Look Like

Varieties of the color green may differ in hue chroma also called saturation or intensity or lightness or value tone or brightness or in two or three of these qualities variations in value are also called tints and shades a tint being a green or other hue mixed with white a shade being mixed with black a large selection of these various colors is shown below.

What does an emerald look like.

Even if they can be set without damage they aren t likely to last long in the setting. Check the emerald with a loupe using reflected light to check for cracks and inclusions. Emerald is a cyclosilicate. Beryl has a hardness of 7 5 8 on the mohs scale.

The colorless variety generally has the least value but stones can sell for 80 or more depending on size and quality. Emeralds with many flaws and cracks around the corners aren t good candidates for setting in jewelry. Emerald is usually a fractured stone that does not have the alluvial durability to persist great distances from its source. Look online for a chelsea filter a synthetic emerald filter and a synthetic emerald support filter.

Emerald flaws are very often concealed by treating a stone with oil or synthetic lubricants. The fracture filling materials contain very similar refractive indices to the emerald optically hiding the underlying flaw. These last two are sold as hanneman filters and may be available in a pair. White or clear is the most common color of topaz.

Oiling is preformed by heating the emeralds in a cylinder containing the oil which allows it to penetrate through the heat. Emerald is a gemstone and a variety of the mineral beryl be 3 al 2 sio 3 6 colored green by trace amounts of chromium and sometimes vanadium. Most emeralds are highly included so their toughness resistance to breakage is classified as generally poor. All three filters together could cost 60 usd or more so this may not be worth it for a single stone.

This is a common practice in the gemstone industry. Emerald also has a specific gravity of 2 7 to 2 8 which is not significantly different from quartz feldspar and other common materials found in stream sediments.