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Cueva del Cerro Autana (Autana Cave), Amazonas, Venezuela

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Autana Mountain with cave entrances

Cueva del Cerro Autana, Amazonas, Venezuela
 

List of minerals arranged by Dana 8th Edition classification

Group 19 - NITRATES CONTAINING HYDROXYL OR HALOGEN
Anhydrous Nitrates Containing Hydroxyl or Halogen
Sveite (TL)19.1.3.1KAl7(NO3)4(OH)16Cl2 · 8H2O
Group 75 - TECTOSILICATES Si Tetrahedral Frameworks
Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si
Quartz75.1.3.1SiO2
Si Tetrahedral Frameworks - SiO2 with H2O and organics
Opal75.2.1.1SiO2 · nH2O
Unclassified Minerals, Rocks, etc.
Quartz
var: Chalcedony
-SiO2
Mineral and/or Locality  
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