(1) Examples of various types of opal gemstones and opal jewelry are part of the exhibit.

(2) The council sat silently while he passed out an onyx and an opal to every one.

(3) It is said the opal will turn pale if brought into the presence of poison.

(4) But the one piece that attracted me was an opal and diamond ring.

(5) A large opal

(6) The third and final one was an anklet and the jewel was a turquoise opal .

(7) An opal ring on her finger caught the fire of a faraway chandelier.

(8) Such a structure reflects light in unusual ways similar to mother-of-pearl or the gemstone opal .

(9) The gem was not a ruby, and it wasn't an emerald either, and it wasn't a diamond or an opal or a pearl, and it wasn't jade or tourmaline or jasper.

(10) In a blinding flash the diamond, moonstone, opal , ruby and sapphire were molded together, inseparable, forever.

(11) An opal ring

(12) Colorado has no good, documented sites for gem opal , emerald, ruby, and jade, but who knows what exists?

(13) The traditional kundan work has also been embellished with semi-precious and precious stones and beads such as tourmalines, tanzanites, opals , aquamarine and peridots.

(14) So Santa, if you're reading, do bring me my weight in platinum, sapphires and opals .

(15) Diamonds and opals and onyx sat in lumps in the sparkling coloured windows.

(16) The berries are an unusual creation of repousse silver covered in enamel and interspersed with carved carnelians and Mexican opals .

(17) Gemstones such as diamonds, opals , sapphires, and rubies are produced in Brazil.

(18) Some gemstones that cannot be placed in most commercial jewellery cleaners are: pearls, lapis lazuli, malachite, opals , coral, turquoise, and others.

(19) This includes opals , turquoise, malachite, pearls, amber, coral, shells, and similar soft or porous materials.

(20) My late husband, Milton, loved cutting opals , was very good at it, and developed a nice business as an opal cutter.