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Preview | Issue Date | Title | Author(s) |
---|---|---|---|
Feb-2016 | Obsidiana (1.22.80) | Cupuerán Yánez, María Isabel | |
Aug-2016 | Obsidiana (1.22.79) | Mantilla Lucero, Guido Ernesto |
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- 12 Ecuador
- 12 Piroclásticas
- 1 Ignimbrita
- 1 Perlita