LIMESTONE

Tournai stone® – Tournai black

TECHNICAL INFORMATION SHEET
Other names/varieties
Tournai, Clovis black, Childéric black.
Extraction area
Tournai region, Hainaut province.
Mineralogical components
Calcite 75–80 %, silica 16–20 %, traces of dolomite and pyrite.
Maximum dimensions of raw blocks
Length 2 m; Width 1 m; Thickness 0.8 m
Minimum application thickness
2 cm.
Surface effects
Split, sbattu, striated, bush hammered, sclypé, combed, chiselled, old cut, sawn, grinded, honed, polished.
Common outdoor applications
rubble stone, paving, setts, dressed stone, thin cladding, wall coping, curbs, window frames, staircases, stone-pack.
Common indoor applications
tiles, staircases, living, skirting, worktops and all marble, carving and sculpture applications.

Tournai stone® – Tournai black quarries

CBR S.A. Sagrex Lemay