Acceso a Foro FMF

Guía de uso de Galería FMF

Galería de Minerales FMF

Para acceder al hilo de FMF donde está la foto

grey Fluorite crystals with dark purple cores and blue outer zones up to 1.7 cm, showing colour change to blue-green in sunlight, dimensions of the specimen: 8 x 6.5 x 4 cm, Shaft 78, Frohnau (Author: Thomas Uhlig)

grey Fluorite crystals with dark purple cores and blue outer zones up to 1.7 cm, showing colour change to blue-green in sunlight, dimensions of the specimen: 8 x 6.5 x 4 cm, Shaft 78, Frohnau (Author: Thomas Uhlig)

Dimensiones: 600 x 572
Tamaño fichero: 55.49 kbytes
Captura:  
Modelo cámara:  
Velocidad obturador:  
Focal length:  
Apertura:  
Flash:  
ISO: