opal by living gems，
吉尔森蛋白石的资料较清楚，其基本成份与原理，和天然蛋白石相同，也是在其结构中，藉仿製天然蛋白石的微粒状硅土以产生变彩．只是其组成内没有水分，也因此不须担心水分失去后，可能会造成的质变．不过，条纹状的结构在许多天然蛋白石上也是存在的．以吉尔森蛋白石原石的构造想像切磨成宝石后的彩斑分佈，应该可以以镶嵌式，或条纹状的结构，将较可能有问题的吉尔森蛋白石与天然蛋白石分办出来．但由于从其外形可能较容易将其分办，吉尔森蛋白石也常做成三层石，而且有时特别将其斜状切成薄片，使其镶嵌状结构较不明显．另外，以吉尔森製程的透明蛋白石，从外形上较难与天然蛋白石区分．

Opal also happens in shades of pink. These pink opal beads were being created from prevalent opal mined in Peru. They're about four millimeters throughout and array in color from just about white, by means of carnation pink, by lilac.

蛋白石中的二氧化硅小球體的大小及排列會直接影響它的游彩，根據遊彩現象的不同， 主要可分為普通蛋白石和貴蛋白石，而貴蛋白石則包含白蛋白石、水晶蛋白石、黑蛋白石、礫背蛋白石、火蛋白石、水蛋白石。下文將會為您逐一介紹：

As regular, beneath that chocolatey pile is actually a heap of shaved milk ice. Then it was blanketed with generous amounts of quartered and crushed Oreo cookies with A few chocolate balls unfold all-around.

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Peru is the greatest-identified source of common opal with a pink coloration. Smaller amounts of pink opal are located in Oregon. Lots of people connect with the rhyolite-hosted hearth opal of Mexico a "pink opal".

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"Mookaite" could be the trade name for an opaque gem content with amazing colour designs that may be mined in Western Australia. Gemological testing identifies most mookaite like a chalcedony. Even so, some mookaite has the refractive index and specific gravity of opal.

There are many different types of opal present in deposits worldwide. In case you are just starting to understand opal, Allow me to share 3 versions That may surprise you: Hearth Opal is noted for its powerful pink, orange and yellow colours - the colours of a hearth!

Jewelers appreciate boulder opal for its durability and pure beauty, often leaving the ironstone backing intact to boost the stone’s balance and contrast. Its rugged glance combined with the stunning opal hues tends to make for exclusive jewellery items.

The road, or even the "eye", tracks back and forth throughout the dome from the stone as being the stone is moved, as the light supply is moved, or as the head in the observer is moved.

Boulder opals are admired for their outstanding flashes of colour which can involve the complete spectrum, producing every bit uniquely fascinating.