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Here are some tips that can help prevent jewelry from turning your skin green: Paint the part of the jewelry that touches your skin with a coat of clear nail polish so there is a type of barrier ...
The word prasiolite literally means "scallion green-colored stone" and is derived from Greek πράσον prason meaning "leek" and λίθος lithos meaning "stone". The mineral was given its name due to its green-colored appearance. Natural prasiolite is a very light, translucent green. Darker green quartz is generally the result of ...
Gemstone irradiation is a process in which a gemstone is exposed to artificial radiation in order to enhance its optical properties.High levels of ionizing radiation can change the atomic structure of the gemstone's crystal lattice, which in turn alters the optical properties within it. [1]
Jewellery (or jewelry in American English) consists of decorative items worn for personal adornment such as brooches, rings, necklaces, earrings, pendants, bracelets, and cufflinks. Jewellery may be attached to the body or the clothes.
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Ternary plot of different colors of Ag–Au–Cu alloys [1]. Colored gold is the name given to any gold that has been treated using techniques to change its natural color. Pure gold is slightly reddish yellow in color, [2] but colored gold can come in a variety of different colors by alloying it with different elements.
OK, so you have vintage jewelry pieces that could be worth a lot of money. Now begs the question of where to sell these items for the most cash. Here are just a few options:
Amber is a macromolecule formed by free radical polymerization [22] of several precursors in the labdane family, for example, communic acid, communol, and biformene. [ 23 ] [ 24 ] These labdanes are diterpenes (C 20 H 32 ) and trienes , equipping the organic skeleton with three alkene groups for polymerization .