Natural History. Research ROM Staff. School Visits Book a School Visit. Indigenous Advisory Circle. Membership Join or Renew. Discounts and Offers. Volunteer Volunteering at the ROM. Volunteers Opportunities. Internships and Co-Ops. Support Us Donate Now. Posted: March 22, - , by royal. Other specimens - Click the thumbnails to enlarge. Introduction Features Igneous rocks Sedimentary rocks Metamorphic rocks. Introduction Features Igneous rocks Sedimentary rocks Metamorphic rocks Gneiss Gneiss is a high grade metamorphic rock, meaning that it has been subjected to higher temperatures and pressures than schist.
The Lizzadro Museum is a c 3 nonprofit public charity. All Rights Reserved. No products in the cart. May 6, Acasta Gneiss, on display in the Rocks exhibit.
Zircon crystal Zircons have been used to measure some of the oldest rocks on earth, including the Acasta Gneiss. Related Posts Feb 06 Dig Into Fossils!
Presented on February 6, Look for more up-coming lectures on our calendar Continue Read. Dec 22 Did you miss the last Slow Art Saturday? Check it out here! This week featured Chinese Wordplay a Dec 13 Did you miss the Virtual Lecture on Echoes of Earth?
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