Institution: | 1DEPARTMENT OF GEOSCIENCES, TEXAS TECH UNIVERSITY, LUBBOCK, TX 79409-1053, USA
2DEPARTMENT OF GEOLOGY AND MINERAL RESOURCES ENGINEERING, NORWEGIAN UNIVERSITY OF SCIENCE AND TECHNOLOGY, N-7491, TRONDHEIM, NORWAY
3GEOLOGICAL SURVEY OF NORWAY, N-7491, TRONDHEIM, NORWAY
4GEOLOGICAL SURVEY OF NORWAY, MINERALOGICALGEOLOGICAL MUSEUM, 0562 OSLO, NORWAY |