greywacke
81Roderick Murchison — Sir Roderick Murchison Sir Roderick Impey Murchison, 1st Baronet KCB DCL FRS FRSE FLS PRGS PBA MRIA (22 February 1792[1] – 22 October 1871) was a Scottish geologist who first described and investigated the Silurian system …
82Cleopatra's Needle — Cleopatra s Needle, Central Park, New York Cleopatra s Needle is the popular name for each of three Ancient Egyptian obelisks re erected in London, Paris, and New York City during the nineteenth century. The London and New York ones are a pair,… …
83Abraham Gottlob Werner — Infobox Scientist name = Abraham Gottlob Werner box width = image size =150px caption = Abraham Gottlob Werner birth date = September 25, 1749 birth place = Wehrau death date = June 30, 1817 death place = Dresden residence = citizenship =… …
84Mizoram —   State   Aizawl …
85Unconformity — Hutton s Unconformity at Jedburgh, Scotland, illustrated by John Clerk in 1787 and photographed in 2003. An unconformity is a buried erosion surface separating two rock masses or strata of different ages, indicating that sediment deposition w …
86Skiddaw — Infobox Mountain Name = Skiddaw Photo = Skiddaw borrowdale.jpg Caption = Skiddaw from Borrowdale Elevation = 931 m (3,054 ft) Location = Cumbria, ENG Range = Lake District, Northern Fells Prominence = 709 m Parent peak = Helvellyn Coordinates =… …
87Bluestone — is the name given to several stones: (1) a feldspathic sandstone in the U.S., (2) a form of limestone native to the Shenandoah Valley in the U.S. (3) a form of dolerite which appears blue when wet or freshly broken in Britain, and (4) a basalt or …
88Peneda-Gerês National Park — Coordinates: 41°43′49.22″N 8°9′42.05″W / 41.7303389°N 8.1616806°W / 41.7303389; 8.1616806 …
89Scree skink — Conservation status Vulnerable (IUCN 2.3) …
90Shawangunk Ridge — Geobox|Range name=Shawangunk Ridge other name=Shawangunk Mountains, The Gunks image size=300 image caption=Shawangunk Ridge from Skytop cliff country=United States state= New York state1= state2= state3= length imperial=47 length round=0 length… …
