Access the digital thin sections on the Open University's Virtual Microscope for Earth Sciences Project website.
| Rock Type | Rock Class Primary | Rock Class Secondary | Rock Class Notes | Map_Location |
|---|---|---|---|---|
| 11588 Magnetite Gabbro | Igneous | Magmatic | Magnetite gabbro | Bushveld, South Africa |
| IG1 Granite | Igneous | Magmatic | Two-mica granite from the Northern pluton of the Leinster granite | Co. Dublin |
| IG29 Granophyre | Igneous | Magmatic | Granophyre (microgranite), Mourne granite | Co. Down |
| IG46 Andesite | Igneous | Volcanic | Pyroxene andesite | Hungary |