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トピックはLLMではなく、キーワードルールに基づいて割り当てられます。件数は配信元の選択に応じて表示され、更新には最大5分かかる場合があります。

  1. Gem Spectrum

    Sandawana Emerald and Diamond Earrings by Brij Sons – by Renée Newman (新しいタブで開きます)

    Sandawana emerald and diamond earrings by Brij Sons that were on display at their JCK show booth. Notice how green these emeralds are even though they are quite small. Their vivid green color in both tiny and larger sizes is what sets these rare emeralds apart from those of other sources.

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  2. Gem Spectrum

    The Allure of Classic Kashmir Sapphires – by Rui Galopim de Carvalho (新しいタブで開きます)

    Sapphire connoisseurs know that “Classic Kashmir” is a trade term that has been used in the markets to describe blue sapphires with visual and chemical characteristics consistent with those from the historical Kashmir occurrence in India, namely intense blue colour with a velvety appearance caused by profuse minute rutile inclusions. This designation is typically attributed…

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  3. Gem Spectrum

    AIGS Inclusion of the Month (November 2026) – a Biotite Crystal Frozen in Time within Peridot (新しいタブで開きます)

    Hidden within this peridot from Mogok, Myanmar lies a tiny crystal of biotite, surrounded by a delicate strain (dislocation) halo. Captured during the gemstone's natural growth, this inclusion offers a rare glimpse into the geological environment in which the crystal formed deep within the Earth.

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見出しと記事冒頭部分は、各配信元が公開しているRSSフィードから取得しています。記事全文、画像、著作権は各配信元に帰属します。Jewellery.HKはこれらの媒体と提携関係になく、記事内で言及される企業を推奨するものではありません。 最終収集日時:5 Nov 2026, 03:07 UTC。