Blue Lace Agate
Blue Lace Agate is a pale blue and white banded chalcedony variety valued for soft lace-like banding.
Blue Lace Agate properties at a glance
| Type | Quartz Family |
|---|---|
| Chemical formula | SiO2 |
| Mohs hardness | 7 |
| Crystal system | hexagonal |
| Luster | waxy |
| Streak | White |
| Cleavage | None |
| Fracture | Conchoidal |
| Specific gravity | 2.6 |
| Transparency | translucent |
| Common colors | Pale Blue, White, Blue, Gray |
| Rarity | uncommon |
Geology & background
Forms as silica-rich fluids deposit fine chalcedony bands in cavities or fractures, with trace impurities creating pale blue color.
Blue Lace Agate is a modern lapidary and collector trade name associated with decorative chalcedony.
How to identify Blue Lace Agate
- Look for the distinctive color, pattern, and translucency associated with Blue Lace Agate.
- Photograph a fresh or polished surface in natural light and avoid glare.
- Use hardness, luster, fracture, and locality together; many chalcedony trade varieties overlap visually.
Where Blue Lace Agate is found
Blue Lace Agate is a trade or collector label that may vary by locality; verify provenance when a source locality is important.
How much is Blue Lace Agate worth?
| Entry-level specimen | $8 |
|---|---|
| Typical collector specimen | $35 |
| Premium specimen | $250+ |
Value depends on size, condition, color, pattern, locality, preparation, and provenance. Treat this as educational guidance, not an appraisal.
Common uses
- Jewelry
- Cabochons
- Tumbled stones
- Display specimens
Interesting facts
- Recognized by soft blue color and delicate white banding.
- Often sold as cabochons, tumbled stones, and display pieces.
- Color intensity and clean banding drive collector appeal.
Care & safety
Treat Blue Lace Agate as a collector specimen unless hardness, cleavage, and fracture are confirmed.
Avoid inhaling dust. Do not cut, grind, or polish unknown specimens without eye protection and a properly rated respirator.
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