Modern homes are meant to feel fresh and current, yet many furnishings fall into style traps that age faster than expected. What feels sophisticated one year can quickly turn into the next design ...

Jadeite has two sets of cleavage, and the reflection of the cleavage plane can often be observed on the surface of the jadeite jade with a coarse or relatively coarse-grained texture, either visually ...

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Provides a comprehensive summary of the special optical effects in gemstones, including opalescence, chatoyancy, asterism, schiller, and iridescence, and investigates the submicron inclusions and ...