Igneous Geology of Trans-Pecos Texas
Author :
Publisher :
Page : 372 pages
File Size : 13,28 MB
Release : 1986
Category : Geology
ISBN :
Author :
Publisher :
Page : 372 pages
File Size : 13,28 MB
Release : 1986
Category : Geology
ISBN :
Author : Charles E. Corry
Publisher : Geological Society of America
Page : 136 pages
File Size : 35,70 MB
Release : 1990
Category : Science
ISBN : 0813722500
Author :
Publisher :
Page : 40 pages
File Size : 47,38 MB
Release : 1986
Category : Geology
ISBN :
Author : Charles E. Corry
Publisher :
Page : 0 pages
File Size : 34,12 MB
Release : 2018
Category : Domes (Geology)
ISBN :
Author : Christopher D. Henry
Publisher :
Page : 206 pages
File Size : 32,27 MB
Release : 1996
Category : Domes (Geology)
ISBN :
Silurian rocks are missing, and the Lower Devonian-Mississippian Caballos Novaculite rests unconformably on the Upper Ordovician Maravillas Formation. More than 1.4 km of flysch, from a source to the southeast, forms the Mississippian-Pennsylvanian Tesnus Formation. No Paleozoic rock younger than Early Pennsylvanian (Morrowan Series) have been found. The measured thickness of Paleozoic rocks in the Solitario is approximately 2.6 km and represents a time span of 240 m.y. with a single break of ~30 m.y. during Silurian, one of the longest depositional records known. The Paleozoic rocks found in the Solitario are allochthonous and were intensely deformed during the Ouachita Orogeny. The orogeny affected the Solitario area from Middle Pennsylvanian (Desmoinesian) until Early Permian (middle Wolfcampian). Transport of the allochton during the Ouachita Orogeny was at least tens of kilometers from the southeast.
Author : Society of Economic Paleontologists and Mineralogists. Permian Basin Section
Publisher :
Page : 214 pages
File Size : 37,61 MB
Release : 1975
Category : Geology
ISBN :
Author : O.T. Hayward
Publisher : Geological Society of America
Page : 482 pages
File Size : 40,15 MB
Release : 1988
Category : Science
ISBN : 0813754046
Author : Johan August Udden
Publisher :
Page : 192 pages
File Size : 12,77 MB
Release : 1916
Category : Geology
ISBN :
Author : Ellen Mullen Morris
Publisher : Geological Society of America
Page : 394 pages
File Size : 38,88 MB
Release : 1987-01-01
Category : Science
ISBN : 0813722152
Author : Roselle M. Girard
Publisher : anboco
Page : 164 pages
File Size : 38,88 MB
Release : 2016-09-25
Category : Nature
ISBN : 3736416490
Earth's outer crust Geologists Time and rock units Geologic map What are rocks and minerals? Chemical elements Minerals Rocks Igneous rocks Extrusive or volcanic igneous rocks Intrusive igneous rocks Sedimentary rocks Soils Sedimentary rock materials in broken fragments Sedimentary rock materials in solution Cementing materials and chemical sediments Sedimentary rocks formed by plants and animals Metamorphic rocks Static metamorphism Contact metamorphism Dynamic metamorphism Occurrence and properties of minerals How minerals occur Crystalline minerals Crystals Imperfect crystals Amorphous minerals Some distinguishing properties of minerals Color Luster Transmission of light Hardness Streak or powder Cleavage Parting Fracture Specific gravity Effervescence in acid Some special occurrences of minerals Cave deposits Concretions Geodes Petrified wood Collecting rocks and minerals Rock and mineral identification charts How to use the mineral identification charts Key to mineral identification charts Mineral identification charts How to use the rock identification charts Rock identification charts Descriptions of some Texas rocks and minerals Anhydrite Asbestos Barite Basalt Calcite Cassiterite Celestite Cinnabar Clay Copper minerals (chalcocite, chalcopyrite, malachite, azurite) Dolomite Feldspar Fluorite Galena Garnet Gneiss Gold Granite Graphite Gypsum Halite Hematite Limestone Limonite Llanite Magnetite Manganese minerals (braunite, hollandite, pyrolusite) Marble Mica Obsidian and vitrophyre Opal Pegmatite Pyrite Quartz Quartzite Rhyolite Sand and sandstone Schist Serpentine Shale Silver minerals (argentite, cerargyrite, native silver) Sulfur Talc and soapstone Topaz Tourmaline Uranium minerals (carnotite, uranophane, pitchblende) Volcanic ash (pumicite) Composition, hardness, and specific gravity of some Texas minerals Books about rocks and minerals Nontechnical books for beginners Textbooks and other reference books Selected references on Texas rocks and minerals