MicaWall™ StoneFX Onyx
MicaWall™ StoneFX Onyx is backordered and will ship as soon as it is back in stock.
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Bold. Mysterious. Refined.
Drawing inspiration from the deep, glassy elegance of natural onyx stone, StoneFX – Onyx brings a striking sense of depth and drama to any space. Its rich, dark cotton base is accented with reflective hues of clear and black mica that catch the light like polished stone, adding dimension and intrigue to your walls.
Crafted from our artisanal, mineral-based MicaWall blend, Onyx delivers a sleek, high-contrast finish that commands attention without sacrificing sophistication. Perfect for feature walls, statement rooms, and contemporary interiors, it creates an atmosphere that is both modern and timeless.
Dare to go dark — and let your walls make a statement.
Features
- Deep cosmic black with mica shimmer
- Durable and easy to maintain
- Reflects natural Light
- Soft to the touch
Download Safety Data Sheet (PDF)
| Coverage | Each bag provides up to 50 square feet of coverage when mixed with the correct water amount per the Product Label and applied at 2-3 mm thickness. For consistent results, mix all bags together before application when using multiple bags on a single wall. |
| Finish | Coarse stone-like texture |
| Application | Apply to wall with MicaWall Polycarbonate trowel. NEVER use a metal trowel. |
| Water & Dry Time | Add 8-9 liters (2-2.5 gal.) of water. At 70°F and 70% humidity, MicaWall dries within 24 hours. Higher humidity or lower temperatures may extend drying time. |





