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ジュエリー業界のニュースを一か所に集めました。ここで記事の冒頭を読み、掲載元で全文をご覧ください。
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。
Agate jewelry offers a way to turn a lapidary project into something you can wear and enjoy. For this project, I stepped away from my usual display pieces to create a pendant designed for a necklace. I shaped the agate with a drilled opening at the top, experimented with a frosted surface to complement sanded…
Rock & Gemで記事全文を読む (新しいタブで開きます)Precious metal clay makes it surprisingly easy to create your own fine silver jewelry and holiday ornaments—even if you’re not a trained silversmith. Using this versatile PMC material, you can transform a simple sand dollar into a shimmering silver pendant or decoration right at your kitchen table. With just a mold, a small butane torch,…
Rock & Gemで記事全文を読む (新しいタブで開きます)Hallelujah Junction Mine is a place where quartz is king. Located on Petersen Mountain, the mine is known for abundant pockets of smoky quartz, amethyst and citrine, often found as large crystal scepters. For rockhounds, the opportunity to dig for these exceptional specimens is a sought-after experience. Situated on Petersen Mountain, along the border of…
Rock & Gemで記事全文を読む (新しいタブで開きます)Citrine quartz is a yellow to orange variety of quartz (SiO2). It ranks a 7 on the Mohs hardness scale. True natural citrine ranges in color from pale lemon to deep golden honey, with transparency from translucent to transparent and a vitreous luster. Crystals often form in prismatic shapes with six-sided symmetry. Key Takeaways Citrine…
Rock & Gemで記事全文を読む (新しいタブで開きます)Faceting citrine stone using the Shield of the Heart design is one of the exercises in Twelve Easy Gemstone Faceting Designs, A Guide for the Beginner Gemcutter. Written as a learning tool for beginner faceters, the book introduces twelve designs that progressively develop gemstone-cutting skills. The Shield of the Heart is the eighth design, helping…
Rock & Gemで記事全文を読む (新しいタブで開きます)Ametrine is a rare bicolor variety of quartz that naturally combines the violet color of amethyst with the yellow-to-orange color of citrine in a single crystal. Most gem-quality ametrine comes from a remote deposit in Bolivia, where changes during crystal growth produced its distinctive color zoning. When ametrine first appeared on the modern gem market,…
Rock & Gemで記事全文を読む (新しいタブで開きます)Gemstone rings can get wet, but not all of them are water-friendly! Some stones can handle a little water, while others need more care. Before washing your hands or jumping into the shower, it’s good to know what your ring can handle. It really depends on the type of gemstone, the metal, the finish, and…
Rock & Gemで記事全文を読む (新しいタブで開きます)Howlite was first discovered in Nova Scotia in 1868 by Henry How, who originally named the mineral silicoboro-calcite. How’s discovery inspired the name howlite. Since then, Tick Canyon in Los Angeles County, northwest of Pasadena, has become a well-known source of this distinctive white mineral, often marked with black or brown veins. The Accidental Discovery of…
Rock & Gemで記事全文を読む (新しいタブで開きます)Alien eye fluorite is a rare variety of fluorite from Namibia known for its distinctive green colored, diamond-shaped centers surrounded by dark outer zones. These contrasting bands resemble alien eyes, giving the mineral its unusual name and making it a sought-after specimen among mineral collectors. Under ultraviolet (UV) light, alien eye fluorite can also fluoresce…
Rock & Gemで記事全文を読む (新しいタブで開きます)Transylvania minerals offer rockhounds a fascinating mix of rare gold tellurides, vivid red realgar, pink rhodochrosite and colorful fluorite. Located in the heart of Romania, Transylvania is known for its Carpathian Mountains, volcanic geology and Dracula legends. Its historic mining districts have also produced notable mineral specimens that helped shape the region’s place in mineralogical…
Rock & Gemで記事全文を読む (新しいタブで開きます)If elements were rated by their popular image, sulfur wouldn’t have a chance. Just the mention of the word conjures unsettling thoughts of noxious volcanic gases, acrid smoke, odors of decaying organic matter and even the fundamentalist Christian “fire-and-brimstone” concept. But, image problems aside, sulfur has a lot going for it. Widely collected for its…
Rock & Gemで記事全文を読む (新しいタブで開きます)Cursed gemstones have long been linked to royal deaths, broken romances, and unexplained misfortune. From the Black Prince’s Ruby to the Hope Diamond, these infamous cursed gemstones have inspired stories of tragedy and bad luck while continuing to captivate collectors and gem enthusiasts. The Black Prince and Pedro the Cruel Deposed Spanish king, Don Pedro…
Rock & Gemで記事全文を読む (新しいタブで開きます)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, 00:07 UTC。
