Afghanistan White Onyx is a striking natural stone known for its translucent, pure white appearance accented by ice-like cloudy shades. Quarried in the Nangarhar Province of Afghanistan, this onyx exhibits unique beauty and technical characteristics as detailed below:

Appearance, Texture & Pattern

Color Palette: Translucent clear pure white with delicate ice cloudy shades, creating a luminous and ethereal effect.

Texture: Fine-grained, smooth, and slightly crystalline surface typical of onyx.

Pattern: Soft cloudy patterns resembling ice formations or gentle wisps, with occasional natural banding characteristic of onyx stones.

Technical Test Results (typical for onyx stones — exact values may vary):

• Water Absorption (%): ~0.15 – 0.3%
• Density (kg/m³): ~2,600 – 2,800
• Compressive Strength (MPa): ~50 – 80 MPa
• Flexural Strength (MPa): ~10 – 20 MPa
• Mohs Hardness: 3 – 4

Chemical and Mineral Composition (% by weight)

• Calcium Carbonate (CaCO₃): 95 – 98%
• Magnesium Carbonate (MgCO₃): <1%
• Silica (SiO₂): 1 – 2%
• Iron Oxides (Fe₂O₃): <1%
• Others: Trace amounts

Usage & Applications

Decorative wall cladding, especially in luxurious interiors where light transmission enhances visual appeal.

Feature panels and artistic installations.

Backlit countertops and bars to highlight translucency.

Bathroom vanity tops and shower surrounds.

Fireplace surrounds and architectural details.

Cutting Sizes & Surface Finishes

Cutting Sizes:

Standard slabs available typically in sizes up to 300 × 150 cm; custom sizing available on request. Thickness usually ranges from 1.5 cm to 3 cm.

Surface Finish Options:

• Polished (high gloss to emphasize translucency)
• Honed (matte, soft glow finish)
• Backlit-ready (thin slabs optimized for translucency)
• Sandblasted or leathered finishes (less common, for texture)

Maintenance

Requires gentle cleaning with pH-neutral cleaners to avoid etching. Avoid acidic or abrasive substances. Sealing recommended to protect against stains and moisture penetration. Fragile compared to harder stones — handle with care during installation and use.

Afghanistan White Onyx offers a captivating combination of purity, translucency, and natural patterns, making it highly sought after for upscale architectural and design projects where elegance and light play are paramount.