…Recently, new single crystal growth methods such as the frack method and hydrothermal method have been developed in various countries, and they have produced stones that are close to natural rubies, making it increasingly difficult to distinguish between natural and synthetic stones. [Akira Chikayama] *Some of the terminology explanations that mention "carbunculus" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…最近では各国でフラック法や熱水法による新しい単結晶成長法によって製造されるようになり,天然ルビーに近いものができるようになったため,天然石と合成石との鑑別にますます困難さを加えるようになっている。【近山 晶】 ※「carbunculus」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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