- discontinuous zone
-
D-zone
Dictionary of ichthyology. 2009.
discontinuous zone
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D-zone — that part of a microincrement of an otolith that is dark in transmitted light or is a depressed region when acid etched and seen with a scanning electron microscope. It has more organic matrix and less calcium carbonate than the L zone, q.v. Also … Dictionary of ichthyology
matrix-rich zone — D zone (that part of a micro increment of an otolith that is dark in transmitted light or is a depressed region when acid etched and seen with a scanning electron microscope. It has more organic matrix and less calcium carbonate than the L zone,… … Dictionary of ichthyology
California County Routes in zone S — There are 34 routes assigned to the S zone of the California Route Marker Program, which designates county routes in California. The S zone includes county highways lying in the counties of Imperial, Orange, Riverside, San Diego, and Santa… … Wikipedia
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Cryosphere — Overview of the Cryosphere and its larger components, from the UN Environment Programme Global Outlook for Ice and Snow. The cryosphere (from the Greek κρύος cryos cold , frost or ice ) is the term which collectively describes the portions of the … Wikipedia
mineral deposit — Introduction aggregate of a mineral in an unusually high concentration. About half of the known chemical elements (chemical element) possess some metallic (metal) properties. The term metal, however, is reserved for those chemical… … Universalium
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Zapovednik — Zapovedniks (Russian: заповедник , from the Russian заповедный, sacred, prohibited from disturbance, reserved ) or scientific nature reserves, are protected areas in Russia which are kept forever wild . The term was used in the former Soviet… … Wikipedia
Kobuk River — The Kobuk River is approximately convert|280|mi|km|0|lk=on long, located in the Arctic region of northwestern Alaska in the United States. [USGS Geographic Names Information System (GNIS). [http://geonames.usgs.gov/pls/gnispublic/f?p=gnispq:3:::NO… … Wikipedia
GEOGRAPHICAL SURVEY — Names The name Ereẓ Israel (the Land of Israel) designates the land which, according to the Bible was promised as an inheritance to the Israelite tribes. In the course of time it came to be regarded first by the Jews and then also by the… … Encyclopedia of Judaism
