"I've gotten pretty good at recognizing the worthless stuff before I buy it." Antique enthusiast sparks envy with rare opal ...

Its toughness is very poor to fair, making opal a gem that is suitable for jewelry but requires care when wearing so as to not scratch or break the stone. Opal is generally stable, but heat from ...

Browse 260+ opal drawings stock illustrations and vector graphics available royalty-free, or start a new search to explore more great stock images and vector art. Hand drawn watercolor illustration ...

全新Gentissima Oursin Fire Opal腕表，是Gentissima系列中颇具代表性的杰作，每处细节都散发着温暖与能量。 该款腕表是Gentissima Oursin系列的第四件作品，由gérald genta实验室倾心打造，其设计与创意不断突破制表传统的桎梏。Genta先生的艺术传承在这款作品中得到了 ...

Gemstones and jewels with sparkling shine, jewelry rocks of ruby, sapphire and emerald, amethyst and diamond opal mining stock illustrations Gemstone mining, precious gemstones and crystals Crystals ...

Opal isn’t as hard as many gems, so it is vulnerable to scratches and chips. If you are tough on your jewelry, make sure you choose a protective setting with metal or gems surrounding the opal or ...