|Regional Level Types|
|Bombarral||- not defined -|
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Name(s) in local language(s):
Bombarral, Distrito de Leiria, Portugal
Municipality of Leiria district.
Mining concession no. 1925 São Mamede (diatomite), Roliça parish, registered on 04-12-1935 - includede in the Quinta do Jardim mining field.
Select Mineral List TypeStandard Detailed Strunz Dana Chemical Elements
Mineral ListMineral list contains entries from the region specified including sub-localities
1 valid mineral.
Rock Types Recorded
Note: this is a very new system on mindat.org and data is currently VERY limited. Please bear with us while we work towards adding this information!
Rock list contains entries from the region specified including sub-localities
Select Rock List TypeAlphabetical List Tree Diagram
Detailed Mineral List:
| ⓘ Opal|
Formula: SiO2 · nH2O
Reference: Direcção Geral de Minas
List of minerals arranged by Strunz 10th Edition classification
|Group 4 - Oxides and Hydroxides|
|ⓘ||Opal||4.DA.10||SiO2 · nH2O|
List of minerals arranged by Dana 8th Edition classification
|Group 75 - TECTOSILICATES Si Tetrahedral Frameworks|
|Si Tetrahedral Frameworks - SiO2 with H2O and organics|
|ⓘ||Opal||22.214.171.124||SiO2 · nH2O|
List of minerals for each chemical element
|H||ⓘ Opal||SiO2 · nH2O|
|O||ⓘ Opal||SiO2 · nH2O|
|Si||ⓘ Opal||SiO2 · nH2O|
Localities in this Region
Other Regions, Features and Areas that Intersect
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