Porphyritic Gabbro
Dec. 26, 2024
Gabbro - Wikipedia Aunt found this rock, what is it? My best guess right now is porphyritic granite or some weird gabbro. : r/geology Learning Geology: Gabbro Gabbro – Geology is the Way Gabbro: Identification, Pictures & Info for Rockhounds – Rockhound Resource Gabbro: Mineral information, data and localities. | Porphyritic Gabbro