... and compact, and likewise well-formed crystals of schorl. The average elevation of its range of peaks, which extends from Mont Blanc to the Tete Noire, is about 12,000 English feet above the level of the sea. [The highest culminating point is 15,744 feet.] The Aiguille de Servoz, and that of Dru, are excellent examples of the pyramidal and spiratory formation which these granite ranges in general assume. They rise out of immense fields of snow, but, being themselves too steep for snow to rest upon, form red, bare, and inaccessible peaks, which even the chamois ... — On the Old Road, Vol. 2 (of 2) - A Collection of Miscellaneous Essays and Articles on Art and Literature • John Ruskin