Visit at CDTEC lab
Visit at CDTEC lab.
Colombia
Gem deposits in Colombia. Field trips with students, September 2013.
In the CDTEC with Darwin Fortaleche
In the CDTEC with Darwin Fortaleche.
Fake emerald
Fake emerald: Quartz coloured with green opticon.
Gold Museum, Bogota
Treasure in the Gold Museum, Bogota.
Bogota street scene
Bogota street scene.
Bogata seen from above
Bogata seen from above.
On the way to Chivor
On the way to Chivor.
Emeralds
Chivor: Miner presenting emeralds.
Local wildlife
Local wildlife.
Local beauty
Local beauty.
From Pauna to Coscuez
Highway from Pauna to Coscuez.
Highway to Coscuez
Highway to Coscuez: Morning view.
Miner in the Fortaleza mine, Muzo
Miner in the Fortaleza mine, Muzo.
Pyrite specimen, Muzo
Pyrite specimen, Muzo.
Sapphire shaft near Ratnapura
Sapphire shaft near Ratnapura.
Muzo waste management
Muzo waste management.
On the way to Muzo mines
On the way to Muzo mines.
Cocoa tree
Cocoa tree.
Near Muzo
Near Muzo: Morning joy.
Miners village
Miners village.
Emerald mining near Muzo
Emerald mining near Muzo.
Emerald mining near Muzo
Emerald mining near Muzo.
Eastern Cordilleres
Eastern Cordilleres.
Ruiz volcano
Ruiz volcano seen from Manizales.
Central Cordilleres
In the Central Cordilleres.