LIMESTONE

Belgian blue limestone®

TECHNICAL INFORMATION SHEET
Other names/varieties
Blue limestone/Petit granit
Extraction area
Soignies, Ourthe-Amblève and Bocq catchment areas; Hainaut, Liège and Namur provinces.
Mineralogical components
Calcite ± 96 %, traces of dolomite, quartz and pyrite.
Maximum dimensions of raw blocks
Length 4.5 m; Width 2.5 m; Thickness 2.5 m
Minimum application thickness
Cladding 1 cm; paving 2 cm.
Surface effects
Split, sbattu, striated, bush hammered, sclypé, combed, chiselled, old cut, ice flowers, flamed, aged, sawn, grinded, honed, polished.
Common outdoor applications
rubble stone, paving, setts, dressed stone, curb, sills, thin cladding, window frames, window sills, staircases, wall coping, stone-pack, urban furniture.
Common indoor applications
tiles, living, skirting, stairs, worktops and all marble, carving and sculpture applications.

Belgian blue limestone® quarries

Carrières de la Préalle S.A.
Carrières du Bocq S.A.
Carrières du Hainaut S.C.A.
Carrières de la Pierre Bleue Belge S.A.
Pierre Bleue de Wallonie S.A.
Carrières de Sprimont et de Chanxhe S.A.