The archived article links stone mining, construction shaping, and manufacturing of stone products. It also names marble, granite, limestone, blocks, slabs, tiles, countertops, flooring, and cladding. This version treats that chain as an index of separate evidence files, never as proof that one system performs every stage or output.

Three stages, three separate evidence boundaries
Source-stage record
The mining label identifies where the archived discussion begins. A present record would need a named material source, project scope, exact system identity, and responsible authority. The archive provides no hard-rock capability, extraction method, dimension, or project result.
Construction-stage record
The saved text places shaping and construction within the value chain. A project-specific drawing, material identity, structural scope, system documentation, and accountable acceptance basis would be distinct evidence. No dimensions, designs, surrounding-structure outcome, or safety conclusion follows from the category.
Manufacturing-stage record
Blocks, slabs, tiles, countertops, flooring, and cladding are archived output names. Each output would require its own input specification, declared process system, drawing or product requirement, inspection record, and acceptance owner. The list cannot establish uniformity, durability, quality, cost, or value.

Ledger for keeping stage claims separate
| Ledger field | Source stage | Construction stage | Manufacturing stage |
|---|---|---|---|
| Named subject | Material source and project identity | Asset or component scope | Specified product or workpiece |
| System evidence | Exact machine and wire documents | Project-bound system documents | Production-system and tool identity |
| Acceptance evidence | Accountable project record | Design and project authority record | Product requirement and inspection record |
| Excluded inference | Capability or extraction outcome | Method, dimension, or structural result | Productivity, cost, uniformity, or quality result |
Why the chain must not collapse into one claim
A material name at the source stage does not prove a construction application, and a construction reference does not qualify a manufactured product. Keeping the evidence partitions visible preserves the historical subjects without implying continuity of machine capability or result.




















