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Semi Precious Stone
Black Agate presents clustered dark nodules and banded grey rings, giving interior wall cladding and floor tile and furniture a clear visual cue for coordinated material selection.
Available Forms
Explore the Slab presentations for this stone. Dimensions, thickness, finish and availability must be confirmed for the specific project.
Black Agate displays a composite surface composed of rounded nodular cross-sections set within a dark, opaque matrix. The individual agate formations exhibit concentric rings that transition from charcoal perimeters to pale quartz and translucent grey centres.
The surface presents tonal variation ranging from deep black and smoky obsidian to warm beige and milky white crystal cores. Interlocking circular boundaries and fine crystalline zoning create a continuous, multi-tonal aggregate pattern across the slab face.
Clustered nodular gemstone sections set in a dark matrix.
Circular ring patterns with translucent crystal cores.
Varied palette of charcoal, obsidian, grey, and milky quartz.
Consistent distribution of rounded aggregates across the slab surface.
Get in touch with our team to discuss your requirements and receive a custom quote.
Contact Our TeamOther materials from the same stone family or collection.
