Turquoise and .40 Carat Swiss Blue Topaz Elephant Pendant Necklace in Sterling Silver. 18"

STERLING SILVER: Also known as "Standard Silver," sterling silver is silver alloyed with other metals to increase the hardness and durability. Generally, sterling is 92.5% silver and 7.5% other metals. Some sterling silver jewelry is plated with 14kt-18kt gold and referred to as "vermeil," or "gold over sterling."

SPRINGRING CLASP: Invented in the early 1900s this diminutive device is highly effective. It's a hollow circular metal fastener with a spring opening. This keeps the clasp closed.

STABILIZED TURQUOISE: Stabilized turquoise is natural turquoise that has been treated with a clear epoxy, resin, or hardening agent in order to protect the stone's color and prevent it from fracturing.

CABOCHON: A style of cutting gemstones to achieve a smooth, domed surface with an absence of facets.

TOPAZ: Available in a stunning selection of shades, the topaz's sky blue hue is one of the most popular colors for jewelry designs. Once thought to offer protection, today topaz is favored for its durability and affordability. Yellow topaz is the birthstone for November while blue topaz is for December.

PEAR: Similar to the outline of a pear fruit, this is a round shape that comes to a point on one side.

SPINEL: This rare and durable gemstone, found in a beguiling shade of inky black, catches the eye when set in rings, bracelets, necklaces and earrings. Spinel is also found in captivating tones of pink, purple and green. The red variety is beautiful in its own right and in ages past it was mistaken for a ruby.

ZIRCON: Gem-quality zircon is a transparent crystal from the mineral zirconium silicate. It comes in a variety of colors, most popularly blue and colorless. Contrary to common belief, zircon is not Cubic Zirconia; it is a naturally occurring gemstone with different properties.