Category:Rhomb porphyry in Norway

Media in category "Rhomb porphyry in Norway"

The following 4 files are in this category, out of 4 total.

• 
  Asker skaugumaasen rombeporfyr 300 mya IMG 4414.JPG 3,456 × 4,608; 6.57 MB
  
• 
  Asker skaugumaasen rombeporfyr 300 mya IMG 4417.JPG 3,456 × 4,608; 5.14 MB
  
• 
  Asker skaugumaasen rombeporfyr 300 mya IMG 4418.JPG 4,608 × 3,456; 4.85 MB
  
• 
  Rombeporfyr.JPG 3,888 × 2,592; 3.39 MB