Igneous Petrology

• Greg Finn – Brock University  - Lists teaching assignment links to earth science methods, optical mineralogy, petrology and petrography, and field camp.
• Northwest Research Obsidian Studies Laboratory  - Describes offered services and provides source information supplementary to contract investigations and research interest.
• Pegmatites International  - Contains general introduction to basic and advanced concepts in pegmatology, links to researches and conferences, journal and summer field course. Also includes image gallery.
• Rob’s Granite Page  - Contains general information on granite, image gallery, virtual field trip, and FAQs.