Gemstone Knowledge
SOOKJAI KNOWLEDGE
Gemstone Knowledge
A considered guide to gemstones — from colour and cut to origin, treatment and the stories behind each stone.
Colour · Other Gemstones
Fire Opal: The Warm and Vivid Side of Opal
Fire opal reveals a warm side of the opal family, where yellow, orange and red body colours can glow with or without the shifting play-of-colour usually associated with opal.
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Colour · Other Gemstones
Opal: A Gemstone Made of Colour and Light
Opal creates colour through an extraordinary relationship between microscopic silica structure, light and movement, producing a gemstone that can look different from one angle to the next.
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Colour · Other Gemstones
Topaz: Exploring Blue, Golden and Imperial Colours
Topaz reaches far beyond familiar blue, moving through golden, orange, pink and Imperial colours whose different histories reveal the remarkable breadth of a single mineral.
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Colour · Other Gemstones
Kunzite: Soft Pink, Lilac and Violet in One Gemstone
Kunzite moves through soft pink, lilac and violet, with pleochroism, transparency and crystal direction giving its gentle colour an unusually fluid character.
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Origin · Other Gemstones
Santa Maria Aquamarine: The Story Behind One of Aquamarine’s Most Famous Names
Santa Maria began as a Brazilian locality and became one of aquamarine’s most recognizable names, leaving a legacy that now reaches far beyond the place where the story began.
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Colour · Other Gemstones
Aquamarine: The Quiet Beauty of Blue
Aquamarine reveals a quieter expression of blue, where colour, transparency, depth and light work together to create a gemstone with an open and distinctive character.
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