Subject
- Magmas2
- Rocks, Igneous2
- Basalt1
- Basalt -- Inclusions -- Cascade Range1
- Basalt -- Inclusions -- Oregon1
- Basalt -- Inclusions -- Pacific Ocean1
- Geochronometry -- Oregon -- Snow Peak (Linn County)1
- Geology, Stratigraphic -- Miocene1
- Geology, Stratigraphic -- Pleistocene1
- Magmatism1
- Magmatism -- Pacific Ocean1
- Mid-ocean ridges1
- Mid-ocean ridges -- Pacific Ocean1
- Olivine -- Metallurgy1
- Petrogenesis -- Oregon -- Snow Peak (Linn County)1
- Plagioclase -- Metallurgy1
- Snow Peak (Linn County, Or.)1
- Subduction zones -- Cascade Range1
- Subduction zones -- Oregon1
- Submarine geology1