Called Lewisian gneiss, it’s the oldest rock in the UK. It’s found in the northwest extremity of the Scottish mainland and the Western Isles. The gneiss’s new home is in our gardens, where it forms ...

Benayadi, Saïd and Boucetta, Mohamed 2019. On para‐Kähler Lie algebroids and contravariant pseudo‐Hessian structures. Mathematische Nachrichten, Vol. 292, Issue ...

Gneiss, a robust metamorphic stone composed of alternating ... is subjected to high pressure. It is a foliated rock, meaning it is made up of thin sedimentary layers, which allows it to be split – or ...