Smithsonian NMNH on Twitter: "At 3.96 billion years old, this gneiss is one of the oldest known Earth rocks! It was found in Northwest Territories, Canada #GGMturns20 https://t.co/0wDHwsyey4" / Twitter
File:Gneiss a sillimanite kerhornou finistere.jpg - Wikimedia Commons
That's a Gneiss Stone! - Use Natural Stone
Deep Time on the Misty Isle — Dissolve
chlorite-rich gneiss – Geology Pics
Looking For Detachment: April 2017
Friday fold: Two more from the Lewisian gneiss of Scotland - Mountain Beltway - AGU Blogosphere
Rapid Uplift: Quiz: Spot The Granite Intrusion
Identity Help : Gneiss made from chlorite, epidote and white feldspar?
Oldest dated rocks - Wikipedia
Domaine de la Fruitiere Muscadet Gneiss de Bel Abord 2017
a) Milonita de gneis mesocrático de grano medio a grueso con... | Download Scientific Diagram
Schist Happens: Get to Know This Brilliant Stone - Use Natural Stone
Feldspar porphyroclasts in Augen Gneiss – Geology Pics
Two large ice-rafted clasts of metamorphic rocks (quartzite and gneiss)... | Download Scientific Diagram
Gneiss: Mineral information, data and localities.
Looking For Detachment: From the Road: Some Nice Gneiss
Ferroan Dolomitization by Seawater Interaction with Mafic Igneous Dikes and Carbonate Host Rock at the Latemar Platform, Dolomites, Italy: Numerical Modeling of Spatial, Temporal, and Temperature Data