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This includes information about the materials used (e.g., engraving, settings) are necessary. Identification Documents: If the gemstone is rare or valuable, additional identification documents may be required to verify its authenticity. Ring Appraisal Ring Specifications: Information about the metal type (e.g.,
Pietro Andrea Mattioli – 4 folios from “Commentaries on the Six Books of Pedacius Dioscorides Anazarbeus on Medical Material,” 1565. Overflowing with hundreds of hand-colored engravings that captured all of nature’s rich details, Blackwell’s voluminous text became an essential guide for herbalists of her generation.
The concept of "unity" also is helpful - does the form, the material, the detail of this object fit within the period, or the artisan? Identifying the materials which makeup an object is important and can be challenging. Certain materials, such as gold, are recognized as being inherently more valuable than others, such as tin.
They are usually silver and black with logos and identification marks that sometimes go unnoticed in a yard sale box or a thrift store shelf. Cookware made with superior materials and sophisticated design and construction lasts decades, not just a few years. Therein lies the allure of “waterless” cookware.
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