Electroplated crystals are natural stones—most often clear quartz—that have been coated with a fine layer of metal through a process called vacuum deposition. In this process, the stone is placed in a vacuum chamber where vaporized metal is bonded to its surface, creating a permanent and highly reflective finish.
The result is a rainbow-like, iridescent glow that shifts with light and movement. These stones are sometimes called aura quartz due to their glowing appearance, and while not naturally occurring in this form, they are still made from genuine quartz enhanced by modern technology.
The metals used in this process vary but may include:
Titanium – creates bright aqua blues and deep rainbow tones (e.g., Aqua Aura Quartz, Flame Aura Quartz)
Gold or Platinum – yields pastel finishes like Angel Aura or Sunshine Aura Quartz
Niobium or Iron – adds deeper hues with a more intense flash
Each piece is unique depending on the base crystal and the specific metals applied.
At 12 Stones and Lavender, we offer carefully selected aura crystals that use high-quality metals and natural stone bases. Our Aqua Aura Quartz is made by bonding titanium to clear quartz, resulting in a brilliant blue color with rainbow reflections. Our Aura Rose Quartz is created with a similar process, where a thin metallic layer enhances the natural pink hue with a soft, iridescent sheen.
Though not considered "raw" or "untreated," these stones are appreciated for their artistic beauty and are often used to spark creativity, elevate mood, or bring a touch of joy to a collection. Many people are drawn to them visually, and choose them for their ability to amplify light, color, and intention.
Because the metal treatment is bonded rather than painted, these pieces are durable with normal use but should be handled with care—especially in jewelry or decorative items—to avoid scratching the surface.
Electroplated crystals are a modern fusion of nature and innovation. Whether used as a personal favorite, a visual centerpiece, or a creative gift, these stones offer a beautiful way to enjoy the brilliance of natural crystals with a colorful twist