dull-banded coal

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• coal — coalless, adj. /kohl/, n. 1. a black or dark brown combustible mineral substance consisting of carbonized vegetable matter, used as a fuel. Cf. anthracite, bituminous coal, lignite. 2. a piece of glowing, charred, or burned wood or other… …   Universalium

• attrital coal — n the ground mass or matrix of banded coal in which vitrain and, commonly, fusain layers as well, are embedded or enclosed. DISCUSSION Layers in banded coal, often referred to as bands, are commonly 1 to 30 mm thick. Attrital coal in banded coal… …   Coke&Coal Terminology

• Bituminous coal — is a relatively soft coal containing a tarlike substance called bitumen. It is of higher quality than lignite coal but poorer quality than anthracite coal. Bituminous coal is an organic sedimentary rock formed by diagenetic and submetamorphic… …   Wikipedia

• List of birds of Bolivia — This is a list of the bird species recorded in Bolivia. The avifauna of Bolivia includes a total of 1448 species, of which 25 are endemic, 2 have been introduced by humans, and 12 are rare or accidental. 31 species are globally threatened.This… …   Wikipedia

• List of birds of Brazil — Brazil has one of the richest bird diversities in the world, with more than 1700 species of birds, about 57% of the bird species recorded for all of South America. These numbers are still increasing, almost every year, due to new occurrences or… …   Wikipedia

• List of birds of Argentina — This is a list of the bird species recorded in Argentina. The avifauna of Argentina includes a total of 1026 species, of which 20 are endemic, 7 have been introduced by humans, and 70 are rare or accidental. 45 species are globally… …   Wikipedia

• performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical.       The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …   Universalium

• List of birds of Burma — This is a list of the bird species recorded in Burma. The avifauna of Burma includes a total of 1062 species, of which 6 are endemic, 2 have been introduced by humans, and 10 are rare or accidental. 1 species listed is extirpated in Burma and is… …   Wikipedia

• List of Asian birds — This list of Asian birds is a listing of all the bird species known from the continent of Asia.NotesThe taxonomy of this list adheres to James Clements Birds of the World: A Checklist , and reflects all changes to that work until July, 2005.… …   Wikipedia

• literature — /lit euhr euh cheuhr, choor , li treuh /, n. 1. writings in which expression and form, in connection with ideas of permanent and universal interest, are characteristic or essential features, as poetry, novels, history, biography, and essays. 2.… …   Universalium

• Geology of the Grand Teton area — The geology of the Grand Teton area consists of some of the oldest rocks and one of the youngest mountain ranges in North America. The Teton Range, mostly located in Grand Teton National Park, started to grow some 9 million years ago. An older… …   Wikipedia