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Answer first: Black onyx and obsidian can look similar in a bracelet, but they are not the same material. In gemological usage, onyx is a banded variety of chalcedony, a microcrystalline form of quart..

Answer first: In jewelry, jade is not one single color or one simple material name. Gemologists use the word mainly for two different gem materials: jadeite and nephrite; some professional references ..

Answer first: for anyone asking what is moonstone?, it is a gem material from the feldspar family, valued for a floating light effect called adularescence. In classic moonstone, light scatters throug..

Answer first: yes, obsidian is naturally occurring volcanic glass. It forms when silica-rich molten rock cools so rapidly that atoms do not organize into the repeating crystal structure of a mineral...

Answer first: “coral,” “coral stone,” “red coral” and “coral color” do not automatically describe the same jewelry material. A responsible buyer should ask what the bead is made from, whether it is n..

Answer first: gemstone hardness and gemstone toughness are not the same. Hardness describes resistance to scratching; toughness describes resistance to chipping, cracking or breaking. A high Mohs num..

Answer first: choose a men’s brass cuff by matching the actual wrist and the bracelet’s measured interior—not by trusting “men’s,” “one size,” or a letter size alone. Confirm the opening, inner circu..

Answer first: A brief splash of clean water does not automatically ruin a plain sterling silver bracelet, but routinely wearing one in the shower, swimming pool, sea or hot tub creates avoidable expo..

Answer first: Wipe a freshwater pearl bracelet with a very soft, clean cloth after wearing it. Keep perfume, hairspray, cosmetics, household cleaners, acids and high heat away from the pearls. For o..

Answer first: The safest way to care for wood and brass jewelry is to treat it as a mixed-material object, not as a solid brass ornament. Start with a dry, soft cloth. Keep the wood, cord, adhesive jo..