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Photo: 最近、分析する機会を得た11.31ctの"パライバ"トルマリンご依頼者の話によるとこの石は
パライバ州のBatalha鉱山産のもので未加熱のものらしい。"パライバ"トルマリンで10ct upは極めて珍しい。
Photo: We had an opportunity to analyse recently this 11.31ct Paraiba tourmaline, which is, according to the owner,
said to be non-heated from the Batalha mine in Paraiba state. "Paraiba" tourmalines weigh over 10ct are quite rare.