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Citrine “A powerful gemstone crystal in a range of deep yellows, oranges, and yellow-cream-white, the citrine gemstone is said to bring abundance and wealth into one’s life,” Salzer says.
Heat can either improve or spoil gemstone color or clarity. The heating process has been well known to gem miners and cutters for centuries, and in many stone types heating is a common practice. Most citrine is made by heating amethyst, and partial heating with a strong gradient results in "ametrine" – a stone partly amethyst and partly citrine.
Natural amethyst is dichroic in reddish violet and bluish violet, [4] but when heated, turns yellow-orange, yellow-brown, or dark brownish and may resemble citrine, [13] but loses its dichroism, unlike genuine citrine. When partially heated, amethyst can result in ametrine.
Stones such as agate, cairngorm citrine, jasper, malachite and granite were mined in the hills of Scotland and were popular in jewellery. Agate was made popular in Scottish jewellery styles in the 19th century, popularised by Queen Victoria .
The meaning of the Tibetan word "dzi" [གཟི།] translates to "shine, brightness, clearness, splendor". In mainland China and Taiwan they are widely known by the name "天珠, tīan zhū", which is given by Taiwanese collectors and means "heaven's bead" in Mandarin Chinese.
Citrine / ˈ s ɪ t r iː n / is a colour, the most common reference for which is certain coloured varieties of quartz which are a medium deep shade of golden yellow. Citrine has been summarized at various times as yellow, greenish-yellow, brownish yellow or orange. [2] The original reference point for the citrine colour was the citron fruit.