Browse Items (1 total)

  • Unit is exactly "Irving Pond Formation"

Quartzite
This specimen is typical of the 5-10 foot thick coarse grained layers of glassy quartzites that comprise this formation. In most instances the quartzites are about 90% quartz. Feldspar and garnet are encountered locally. This is presumed to be theā€¦
Output Formats

atom, dcmes-xml, json, omeka-xml, rss2