Origin: Mexico

Description: Rough Fire Opal from Mexico is a vibrant natural lapidary material known for its warm body colors, often ranging from golden yellow and honey orange to vivid red-orange tones. Unlike polished opal, rough fire opal retains its raw natural texture, making each piece unique in shape, color saturation, translucency, and surface character. Some pieces may show a soft inner glow, glassy translucence, or occasional flashes of play-of-color depending on the quality and formation. This material is excellent for lapidary cutting, cabochons, faceting practice, wire wrapping, collecting, display, and jewelry projects.

Mexican Fire Opal is one of the most famous opal varieties in the world, especially associated with historic deposits in Querétaro, Jalisco, and other volcanic regions of Mexico. It forms in cavities and fractures within volcanic rock, where silica-rich fluids slowly deposit opal over time. Its fiery coloration is what gives the stone its name, and fine Mexican specimens have been treasured for centuries for their bright, sunlit appearance and dramatic warm tones.

Spiritually, Fire Opal is often associated with passion, creativity, vitality, confidence, and emotional warmth. Many crystal enthusiasts connect it with inspiration, joy, courage, and personal energy, making it a popular stone for artists, makers, and anyone drawn to bold, uplifting minerals. Its golden to orange-red colors are commonly linked with the sacral and solar plexus chakras, symbolizing motivation, self-expression, and creative fire.

Chemical Composition: SiO₂ · nH₂O

Grade: Semi Precious 
Appearance: Translucent/ Opaque
Cracks: Many
Inclusions: Lots of host rock

Rough is rough. We do our best to grade and describe pieces in the lot, but ultimately, they all differ.