Province of British Columbia
B.c. Ministry of Energy and Mines: Common Rock Forming Minerals
There are six common minerals most often found in rocks. They are quartz, feldspar, olivine, mica, pyroxene, and amphibole. This website provides photos and information on each, and discusses their importance when identifying rocks.
Vision Learning
Visionlearning: Earth Science: Minerals Iii: The Silicates
Instructional module focusing on the Silicate minerals. Discussion includes the most common minerals on Earth such as quartz, feldspar, mica, amphibole, pyroxene, and olivine. Site also includes an interactive practice quiz and links...
University of Oregon
Ask Geo Man: Igneous Rock Forming Minerals
Ask GeoMan lists Olivine, Pyroxene, Amphibole, Feldspar, Mica and Quartz, as five common rock forming minerals. Characteristics of each are also given.
James Madison University
James Madison U.: Bowen's Reaction Series & Igneous Rock Forming Minerals
If you're interested in learning about the igneous rock-forming minerals in seeing multiple pictures of each sample, then this is your site. It also includes the chain that these minerals follow. Click on the PDF link for a printable...
Other
Chemeketa Community College: Igneous Rock Identification
This resource contains detailed summaries of eight different igneous minerals. It also has enlarged pictures of the minerals as they appear embedded in igneous rock.