- boxwork
- ячеистая или ящичная текстура руд (напр. лимонита)
* * *• ячеистая или ящичная текстура руд• ячеистая, ящичная текстура
English-Russian dictionary of geology. 2011.
boxwork
Смотреть что такое "boxwork" в других словарях:
Boxwork — in der Wind Cave Höhle im gleichnamigen Nationalpark, South Dakota (USA). Boxwork (engl. Kassettenwerk) ist ein aus dünnschichtigem Kalzit (Kalkspat) bestehendes Speläothem, das in wabenartigen Mustern von Höhlenwänden und decken ragt. Die… … Deutsch Wikipedia
Boxwork — is an uncommon type of speleogen (similar to a speleothem, but formed by erosion rather than accretion) occasionally found in caves.Boxwork is commonly composed of thin blades of the mineral calcite that project from cave walls or ceilings that… … Wikipedia
boxwork — ▪ geology in geology, honeycomb pattern of limonite (a mixture of hydrous iron and manganese oxide minerals) that remains in the cavity after a sulfide mineral grain has dissolved. The boxwork may be spongelike, triangular, pyramidal,… … Universalium
boxwork — 1. A three dimensional network of thin sheets of mineral projecting from a cave wall. The boxwork is vein fillings etched from the cave wall by dissolution of the host limestone and consists mostly of calcite and quartz. It is not common, but… … Lexicon of Cave and Karst Terminology
boxwork — ˈ ̷ ̷ˌ ̷ ̷ noun : a mineral aggregate structure having plates or septa that are often coated with crystals and that intersect at various angles and enclose angular spaces … Useful english dictionary
Abukuma-do — Infobox Protected area name = Abukuma do iucn category = caption = base width = locator x = locator y = location = Honshū, Japan nearest city = Tamura shi, Fukushima Prefecture lat degrees= |lat minutes= |lat seconds= |lat direction= long degrees … Wikipedia
Wind Cave National Park — Infobox protected area | name = Wind Cave National Park iucn category = II caption = locator x = 109 locator y = 52 location = Custer County, South Dakota, USA nearest city = Rapid City lat degrees = 43 lat minutes = 34 lat seconds = 0 lat… … Wikipedia
Höhlenperle — Die Decke der Tropfsteinhöhle Kents Cavern in Torquay (England) Als Speläothem oder Höhlenmineral bezeichnet der Speläologe sekundäre Mineralablagerungen in Höhlen. Die am häufigsten vorkommenden Speläotheme sind Höhlensinter (Sinter) aus… … Deutsch Wikipedia
Speleothem — Die Decke der Tropfsteinhöhle Kents Cavern in Torquay (England) Als Speläothem oder Höhlenmineral bezeichnet der Speläologe sekundäre Mineralablagerungen in Höhlen. Die am häufigsten vorkommenden Speläotheme sind Höhlensinter (Sinter) aus… … Deutsch Wikipedia
Wind Cave National Park — Wind Cave Nationalpark Wind Cave Nationalpark … Deutsch Wikipedia
Wind Cave National Park — /wind/ a national park in SW South Dakota. 411/2 sq. mi. (107 sq. km). * * * National park, southwestern South Dakota, U.S. Established in 1903 to preserve limestone caverns and unspoiled prairie grassland in the Black Hills, it covers an area of … Universalium
