Piaui
Producer

Roca

Piaui, Brazil
Gemstone
⌖ Show on mapUSGS source ↗
Commodities
PrimaryGemstone
Commodity typeN
Deposit
Deposit sizeY
Materials
Ore mineralsOpal
Geology
Host rockSandstone · Cabecas Formation;Sardinha Formation
Economic & production
Development statusProducer
Identification
Deposit ID10060826
MRDS IDTC30265
RegionSA
Data scoreD
Coordinates-4.49816, -41.51564
References
CESAR, P. DE A.B., 1984, PRINCIPAIS DEPOSITOS MINERAIS: CONCEITOS, METODOLOGIA, E LISTAGEM, CAPITULO IX, IN GEOLOGIA DO BRASIL, EDS., C. SCHOBBENHAUS, D. DE A. CAMPOS, G.R. DERZE, AND H.E. ASMUS: DEPARTAMENTO NACIONAL DA PRODUCAO MINERAL, PP. 359-419CIMRI