mica schist in a sentence

Examples

1. At its base is mica schist, with some gneiss and migmatite formed from sediments older than the Permian.
2. The bed rock of the Shovel Creek basin consists for the most part of limestones and calcareous mica schists.
3. The natural condition for the quernstone and millstone production in the area is the rock type garnet mica schist.
4. Above this is a black mica schist, and the top layers are a brown coloured metapelite and a quartzite.
5. About 75 feet below the ground was mica schist, the bedrock that defines all Manhattan geology and high-rise real estate.
6. Except for these buttes, the bed rock, as indicated by fragments found on the surface, consists of calcareous mica schists.
7. Not too far from the Diana Ross Playground at West 81st Street, we examined a huge outcrop of bedrock called mica schist.
8. The current bridge is a concrete-arch bridge with mica schist facing quarried from Bethesda and Cabin John, Maryland, together with some granite elements.
9. It is characterized as highly fractured and folded complex consisting of quartzite, quartzatedspathit and mica schists that cover roughly 5.26 % or 247.37 hectares.
10. Next is a narrow range of Upper Helderberg limestone, followed by a vein of clay slate, the residue of the territory being calciferous mica schist.