pyrobitumen

См. также в других словарях:

• pyrobitumen — pyrobituminous, pyrobituminoid, adj. /puy roh bi tooh meuhn, tyooh , bich oo /, n. any of the dark, solid hydrocarbons including peat, coal, and bituminous shale. [1900 05; PYRO + BITUMEN] * * * ▪ chemistry       natural, solid hydrocarbon… …   Universalium

• pyrobitumen — py·ro·bitumen …   English syllables

• pyrobitumen — |pī(ˌ)rō+ noun Etymology: pyr + bitumen : asphalt * * * pyrobituminous, pyrobituminoid, adj. /puy roh bi tooh meuhn, tyooh , bich oo /, n. any of the dark, solid hydrocarbons including peat, coal, and bituminous shale. [1900 05; PYRO + BITUMEN] …   Useful english dictionary

• Mineraloid — A mineraloid is a mineral like substance that does not demonstrate crystallinity. Mineraloids possess chemical compositions that vary beyond the generally accepted ranges for specific minerals. For example, obsidian is an amorphous glass and not… …   Wikipedia

• Nonmineral — A nonmineral (mineralogy) is a substance found in a natural environment that does not satisfy the definition of a mineral and is not even a mineraloid. Many non minerals are mined and have industrial or other uses similar to minerals, such as… …   Wikipedia

• Manto ore deposits — Manto orebodies are stratabound irregular to rod shaped ore occurrences usually horizontal or near horizontal in attitude. Manto deposits are an important source of copper, forming one of the world major copper resources in Chile and southern… …   Wikipedia

• Impsonite — is a black, carbonaceous substance, with a specific gravity of 1.10–1.25 and a carbon content of 50–85%. It is described as an asphaltic pyrobitumen.It is believed to be derived from a fluid bitumen which polymerized after filling a vein. [ [http …   Wikipedia

• Uranlagerstätte — Uranlagerstätten sind natürliche Anreicherungen von Uran, aus denen sich das Element wirtschaftlich gewinnen lässt. Inhaltsverzeichnis 1 Grundlagen 1.1 Geochemie des Urans 1.2 Mineralogie 2 …   Deutsch Wikipedia

• bitumen — bituminoid /buy tooh meuh noyd , tyooh , bi /, adj. /buy tooh meuhn, tyooh , bi , bich oo /, n. 1. any of various natural substances, as asphalt, maltha, or gilsonite, consisting mainly of hydrocarbons. 2. (formerly) an asphalt of Asia Minor used …   Universalium

• Classification of minerals — This list gives an overview of the classification of minerals (non silicates) and includes mostly IMA recognized minerals and its groupings. This list complements the alphabetical list on List of minerals (complete) and List of minerals. Rocks,… …   Wikipedia

• Manto ore deposit — For other uses, see Manto (disambiguation). Manto orebodies are stratabound irregular to rod shaped ore occurrences usually horizontal or near horizontal in attitude. Manto deposits are an important source of copper, forming one of the world… …   Wikipedia