Opx-Crd Gneiss Phase Maps. Click on any map to open the Rock Library chemical map page for the sample (the hand sample will be visible first). Use the sidebar on the page you open to navigate through the images and maps.

OpxCrdGneiss Phase Map

OpxCrdGneiss-pm_001. Opx-Crd Gneiss. Biotite (brown), plagioclase (yellow), orthopyroxene (dark blue), cordierite (teal). Mt. Bradley, Tobacco Root Mountains, MT, USA. Smith College sample (JBB-95-14).