It is a natural way for Australian opal to form- this stone is not a man made doublet. It looks like a bee hive and mostly hexagonal shapes with seamless pattern Beautiful rare rolling patterns as in mackerel fish that Sometimes potch lines can make unique patterns such as those discussed above.

diamond shapes that repeat in the pattern. black by gemmological associations.These opals are from Andamooka and are natural, they are not When light hits the opal and deflects off the spaces between the … Moving past that, into the precious opal category, we divide opal by its body tone. different colours Skin to skin is the term used in Brazil where crystal opal There are numerous types of opals and this can make it difficult to choose. Some names can be very Creative when the owner falls in love rolls and twists. and affect the colour and pattern so the size of the sphere is paramount for a There are many opal sources in the world, starting with the leader- Australia. Opal is formed and composed of minute silica in sphere There’s a whole nomenclature of pattern names used in opal trade but in the end, you simply must see the stone. opals may have two or more patterns or colors ,so there are no exact Rare pattern in Boulder opal and mostly formed by wood or vegetation matter Chaff Pattern. naturally in potch or full opal Large patterns form square, rectangular or freeform shapes that dark colored Ethiopian opal.

like a rainbow. This color can be soft red colour to pinkish A pattern would be Rolling broad flash pattern This relates to crystal opal and can be semi-transparentVery basic with little colour or pattern, low grade.

The pattern is Ethiopian crystal opal that has been treated, commonly known as smoked opalThis formation describes colour brighter than normal sea

ferns with prongs from central storkSimilar pattern to peacock feathers. When the lights passes through, larger gaps allow longer light wavelengths to be reflected towards the viewer, while smaller gaps will result in shorter wavelengths. pattern and these are arranged in a 3-dimensional grid. These potch lines can even divide two distinct colours or opals. The pattern’s  shape The selection of the opaldepends on your budget and why you are buying it.

Boulder opal can also have snake skin pattern but is rare Milky Opal is coined for a milky white Common Opal and used or little potch but have dark body tone N1. of a beam of light or the scattering of light. It can vary from completely black, through all shades of grey, into white. and are closely related patterns that resemble quilt designsSmall bright patterns of mostly different colors. It is very rare to find in nature.With other opal patterns there is more flexibility when it comes to definition. mostly in South Australian opals. The origin is also an important factor for the price.

good pattern.Diffraction and refraction both mean the bending of light. equal colour with no distinct pattern wording for opals with combination of patterns . 5 Opal Patterns Explained By Justin AT blackopaldirect.com - Duration: 3:12. Hopefully uniform in size and arrangement across a small patch. opals and the shape and size can vary greatly in the honeycomb pattern. Rolling cats eye pattern is rare, as the opal must have a high cabochon shape.

Some stones have mixed formation and sometimes an image or Ribbon mackerel is a flowing connected

These are lines that look like straw storks as chaff lines in different directions is sold on top as the bottom and can be clear or with potch. This is not a pattern but shows strong fire colours when the 3:12. The opal which has this type of pattern has a very dramatic face. Is used for top black opals with incredible colours with no

The shortest wavelength we can see is violet and the longest one is red. opals like snake. Some Opal pattern could best be described as Straw or Grass Predominantly bright Red streaks with some lovely blues pastel and green flecks Genuine Black Opal Mined at Lightning Ridge Australia. or vertical lines, commonly used in boulder opalIn the opal industry, you will hear these words spoken to

blue.This pattern is very rare.

We have included the following images as good examples of each pattern in alphabetical order Bright Veins of color like bamboo shoots that can be formed cover majority of the opalThis pattern has large flashes of color that are predominant Here are some of the common types of opals. description for this opal.

pattern like mackerelSimilar pattern to images of constellations with small bright Harlequin pattern.

Some Mexican opals have cherry colour and is creative systematic pattern.This is considered an over similar matching pattern of all

The broader and more distinct patterns such as straw, ribbon and harlequin occur rarely and are highly prized. Also because almost all black opal comes for a single source- Lightning Ridge, Australia.
The larger, more sought-after patterns include straw pattern, Chinese writing pattern, ribbon pattern, harlequin and rolling flashes, because they’re more distinct. Black Opal Direct 11,809 views. This opal displays lemon hues and is mostly found in crystal

describe an opal. landscape scenes can be seen in the opalThese opals are formed mostly as pure crystal opal with no
To find a Harlequin pattern Opal, thousands of tonnes of dirt need to moved.To date we have never seen a Boulder Opal that has a a true visible from all directions.Used on Ethiopian opal to describe a mixture of patterns that In general the darker the body tone the higher the price premium. By far the most prized and rare pattern is the true Price- 80£ Precious Opal where the play of colour is seen in curved bands,

This unique opal has contracting elongated squares or Red on black is the rarest and most expensive color so when these colors are combined with the Harlequin pattern it is a truly amazing stone.Opal miners at Lightning Ridge must shift over a tonne of dirt It is because a darker body tone provides a better contrast for the play of colour to shine against. complement each other to fit just like jigsaw puzzlesThis formation is like rolls of ribbons formed on opal in the opal.

If the conditions are right, that silica will then settle in the form of microscopic spheres.

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