Black River formation

См. также в других словарях:

• Spirit River Formation — Stratigraphic range: middle Albian …   Wikipedia

• Horn River Formation — Stratigraphic range: Middle to Late Devonian …   Wikipedia

• black shale — ▪ rock also called  Carboniferous Shale,         variety of shale that contains abundant organic matter, pyrite, and sometimes carbonate nodules or layers and, in some locations, concentrations of copper, nickel, uranium, and vanadium. Fossils… …   Universalium

• Black label society — Alias BLS Pays d’origine …   Wikipédia en Français

• Black sand — is a heavy, glossy, partly magnetic mixture of usually fine sands, found as part of a placer deposit.Black sands are used by miners and prospectors to indicate the presence of a placer formation. Placer mining activities produce a concentrate… …   Wikipedia

• Black Butte — Vue de Black Butte en 1903 Géographie Altitude 1 962 m Massif Chaîne des Cascades …   Wikipédia en Français

• Black Hills — This article is about the region in South Dakota. For other places, see Black Hills (disambiguation). The Black Hills, South Dakot …   Wikipedia

• river — river1 riverless, adj. riverlike, adj. /riv euhr/, n. 1. a natural stream of water of fairly large size flowing in a definite course or channel or series of diverging and converging channels. 2. a similar stream of something other than water: a… …   Universalium

• Black Moshannon State Park — Geobox Protected Area name = Black Moshannon State Park native name = other name = other name1 = category local = Pennsylvania State Park category iucn = III image size = 300 image caption = View of bog and lake from the bog trail in the Black… …   Wikipedia

• River delta — Nile River delta, as seen from Earth orbit. The Nile is an example of a wave dominated delta that has the classic Greek delta (Δ) shape after which river deltas were named. A delta is a landform that is formed at the mouth of a river where that… …   Wikipedia

• Black Sea Cossack Host — Part of a series on Cossacks …   Wikipedia