Amphibolite 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.

GM-407A Phase Map

amphpm_001. Garnet amphibolite from Gore Mountain in the Adirondack Mountains, New York. Orhopyroxene (blue), plagioclase (yellow), garnet (red), hornblende (green). Smith College sample GM-407A.



BB-97-48B Phase Map

amphpm_002. Epidote amphibolite from the Ordovician Hawley Formation, Grafton, Vermont. Quartz (pink), epidote (yellow), plagioclase (yellow), hornblende (green). Smith College sample JBB-97-48B.



BB-97-8B Phase Map

amphpm_002. Garnet-orthopyroxene amphibolite from the Spuhler Peak Formation, Tobacco Root Mountains, Montana. Quartz (pink), orhopyroxene (blue), plagioclase (yellow), garnet (red), hornblende (green). Smith College sample JBB-97-8B.