Best Opal Stone In The World at Stanley Blake blog Purple Opal Gemstone: Energy & Types of Purple Opal Best Gemstone Alphabetical List of Precious and Semiprecious Gemstones Opal Rough Raw Fire Crystal Opal Raw Stone Opal Rough Lot Etsy Opal Stone Opal Mineral. The Opal Twilight Earrings feature delicate hoops crafted from high quality gold filled material, symbolizing the elegance of a twilight sky. The hoops are adorned with tiny shimmering labradorite gemstones, reminiscent of the stars that twinkle during the evening hours. These labradorite gems, with their iridescent play of colors, add a touch of celestial magic to the design. Suspended below, is the focal point of these earrings: a genuine Ethiopian opal. Its captivating play of colors, ranging from deep blues and purples to fiery oranges and reds, mirrors the ever changing hues of the twilight sky, capturing the essence of a falling star and adding a touch of mystery and grace to your look. Metal: 14k Gold Filled Stone: Ethiopian Opal and Labradorite Backing: Wire Length: 1 1 2" Width: 3 4"