Copia da modello in scala ridotta
The enlargement of a sculpture from a smaller model, requiring proportional systems to transfer dimensions from one scale to another.
Education
Foratura
The drilling operation used during roughing to create measured holes for splitting, reference work, dowels, or removal of stone.
Tracciatura
The layout operation in which principal measurements and reference lines taken from a model are marked directly onto the marble block.
Piano di appoggio
The prepared bearing plane or base surface on which a sculpture stands during carving or in its final position.
Riporto dei punti
The transfer of measured points from a model to the stone during traditional copying or enlargement.
Ritocco
A localized corrective refinement made late in the carving process to adjust detail, transition, edge, or surface without broadly reworking the sculpture.
Scelta del blocco di marmo
The selection of a marble block according to dimensions, structure, veining, defects, orientation, color, and suitability for the intended sculpture.
Lucidatura
The polishing stage that brings marble to a high degree of sheen after the surface has already been properly smoothed.
Acido ossalico
Oxalic acid, traditionally used in marble polishing as part of a final surface treatment that develops a bright, reflective finish.
Raspa
A double-ended hand rasp with forged profiles used to smooth, refine, and delicately shape marble after chisel work.