The sandstone of the plateau has at first been hardened, then quite metamorphosed into a chocolate-coloured schist.
"The Last Journals of David Livingstone, in Central Africa, from 1865 to His Death, Volume I (of 2), 1866-1868" by David Livingstone
In some parts clay schists appear, which look as if they had been fused or were baked by intense heat.
"The Last Journals of David Livingstone, in Central Africa, from 1865 to His Death, Volume II (of 2), 1869-1873" by David Livingstone
Granite and schist; feldspathic.
"History and Comprehensive Description of Loudoun County, Virginia" by James W. Head
The rocks known as gneiss and schist are readily bored and are considered fair water bearers.
"If You're Going to Live in the Country" by Thomas H. Ormsbee and Richmond Huntley
The rock on the Manhattan side was Hudson schist, while that in the reef was Fordham gneiss.
"Transactions of the American Society of Civil Engineers, vol. LXVIII, Sept. 1910" by James H. Brace, Francis Mason and S. H. Woodard
Rudely shaped chisel or celt of metamorphic schist.
"Illustrated Catalogue Of The Collections Obtained From The Indians Of New Mexico And Arizona In 1879" by James Stevenson
Schists and quartzites of Nandi.
"Encyclopaedia Britannica, 11th Edition, Volume 4, Part 3" by Various
For a long time past there have been used in schools slate tablets upon which the pupils write with a pencil made of soft gray schist.
"Scientific American Supplement, No. 1157, March 5, 1898" by Various
It is present in some sediments and likewise occurs in many schists and gneisses.
"The Economic Aspect of Geology" by C. K. Leith
Stretched upon the bare schist, commanding the back stretch, they munched slices of raw bacon.
"The Crimson Gardenia and Other Tales of Adventure" by Rex Beach
Bulk matter searches used hundreds of kg of material, including meteorites, schists, ferromanganese nodules, iron ore and others. A superconducting coil through which the material was passed, yielded a monopole/nucleon ratio in the samples < 1.2 × 10−29 at 90% CL .
Magnetic Monopole Searches
MMs in bulk matter by passing through the superconducting magnet moon rocks, meteorites, schists and terrestrial magnetic materials .
Searches for Magnetic Monopoles and ... beyond