This elegant retro (1935-1950) owl miniature features quartz crafted in .915 silver. JM Calero Spain.
Details: quartz, silver Miniature, JM Calero Spain.
Dispatches from a small business in Amsterdam, The Netherlands.
Dimensions: H 13 x L 8.5 x W 6.5 cm.
Weight in grams: 359.
Condition: Very good condition – slightly used with small signs of wear.
The jewelry industry was significantly impacted by the onset of World War II in the 1940s. Precious metals, particularly platinum, became scarce and in some cases were even banned from being sold. Palladium was used as a substitute for platinum in the war effort. In order to make the most of the limited supply of gold, a low karat gold alloy with a higher percentage of copper was used. This resulted in gold with a subtle, reddish hue, but through the use of different alloys, gold was able to appear in a range of colors within a single piece. Gold was also manipulated in various ways, such as being woven, braided, and coiled. Techniques like resilla, cannetille, and lacy filigree patterns reappeared in jewelry. Different textures were also used within a single design, with matte finishes being placed next to bright finishes to accentuate the design. Gold became the primary metal used in jewelry during the 1940s and 1950s.
Silver is a white metallic element that is known for its excellent conductivity of heat and electricity. It is represented on the periodic table of elements by the symbol Ag, and it is a member of the noble metals, which are known for their excellent resistance to oxidation.
Silver is a relatively soft metal, with a hardness that is intermediate between gold and copper. It is more malleable and ductile than gold, which means that it can be easily shaped and molded into various forms. However, it is not as hard as copper, which means that it is more prone to scratches and other types of damage.
Because of its softness, silver is usually alloyed with another metal to harden it enough to maintain the desired shape and details when it is used in jewelry and other decorative objects. This helps to give it the necessary strength and durability for use in these types of applications.
Throughout history, silver has played a prominent role in the production of jewelry and objets d'art. It is prized for its beauty and versatility, and it is often used in a wide variety of different types of jewelry, including rings, earrings, pendants, and bracelets. It is also used in decorative objects, such as candlesticks, vases, and other decorative items.
Quartz is a mineral that is found in many different forms and colors. It is one of the most abundant minerals on earth and has been used as a gemstone for thousands of years.
Quartz is an allochromatic gemstone, which means that it is colorless when it is pure. This is because it is made up of silicon dioxide, which is a transparent material. The color of quartz is usually due to impurities or inclusions in the crystal structure, which can give the stone various shades of yellow, pink, purple, brown, or other colors.
There are many different types of quartz, including amethyst, citrine, rose quartz, smoky quartz, and others. Each type of quartz is named after its color, and they are all prized for their beauty and durability.
Quartz is a very hard and durable gemstone, and it is often used in a variety of different types of jewelry, including rings, earrings, pendants, and bracelets. It is also used in decorative objects, such as paperweights, figurines, and other decorative items. Despite its abundance, quartz is a highly prized gemstone that is valued for its beauty and versatility.
H 13 x L 8.5 x W 6.5 cm
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