Brazil · Titleholder record
TECH ROCK MINERACAO LTDA
CNPJ 62.579.818/0001-68
ⓘ
The CNPJ is Brazil's company tax id, here learned from the SIGBM dam register where it names this holder exactly.
1
mining concessions
ⓘ
A concessão de lavra is the full mining concession granted by the ministry after research; the other working-mine stages are lighter regimes for aggregates and small-scale mining.1
working-mine processes
3
processes, all stages
97.9 ha
working-mine area
1
dams
0
notices
0
press-reported accidents
Dams in the SIGBM register
SIGBM 8817
No emergency
Ativa
SOROCABA, SP (Argila)
risk Média · potential damage Baixa
Etapa única
3.0 m
2,700 m³
ANM mineral processes
| Process | Stage | Substance | Use | State | Area (ha) |
|---|---|---|---|---|---|
| 820254/1988 | Mining concession 3121 |
FELDSPATO | Demais substâncias | SP | 97.9 |
| 820253/1988 | Concession application 1784 |
GRANITO | Demais substâncias | SP | 445 |
| 820255/1988 | Concession application 352 |
CAULIM | Demais substâncias | SP | 397 |
Working-mine stages first. Area and state as the cadastre lists them; a process with several polygons appears once.