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Q history of lapis pigment
ColinDodd
ElsieHarrington Release Time: April 21, 2024, 5:22 AM
Ultramarine. also known as lapis lazuli pigment. has a long history dating back to 6 Afghanistan. where the best quality was mined. Its vivid blue color earned high praise from the art world for its rich hue and durability. During medieval and Renaissance times. it was commonly used in frescoes and manuscripts. However. due to its scarcity and intricate extraction process. it held a higher value than gold and was often reserved for depictions of important religious figures like the Virgin Mary in her French apparel. As time passed. synthetic variations were developed to make this stunning blue pigment more accessible to artists. Yet. the natural ultramarine derived from lapis lazuli still stands as a symbol of artistic luxury and opulence.
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Q how do they make color pigment
ColinDodd
WadePope Release Time: April 21, 2024, 4:06 AM
Color pigments are made through various processes, depending on the desired color and its intended use. Natural pigments are derived from minerals and organic sources. For example, lapis lazuli is ground to make ultramarine blue, while ochres are extracted from earthy minerals. Synthetic pigments are created in laboratories through chemical synthesis, offering a broader range of colors with high consistency and purity. The process involves mixing raw materials, such as carbon or titanium dioxide, with specific chemicals under controlled conditions to achieve the desired hue. Some pigments require heat treatment to develop their full color intensity. Advances in chemistry have expanded the palette available, allowing for vibrant and long-lasting colors across industries, from art to automotive.
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