quartz pebbles

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• Cristallo — is a glass which is totally clear (like rock crystal), without the slight yellow or greenish color originating from iron oxide impurities. This effect is achieved through small additions of manganese oxide.[1] Often Cristallo has a low lime… …   Wikipedia

• Geology of Alderley Edge — Infobox Mountain Name = Alderley Edge Photo = Stormy Point 1993.jpg Caption = Stormy Point Elevation = 183 m (600 ft) Location = Cheshire, ENG Range = Prominence = Coordinates = Topographic OS Landranger 118 Grid ref UK = SJ870760 Grid ref… …   Wikipedia

• rock crystal — transparent quartz, esp. when colorless. [1660 70] * * * Transparent variety of the silica mineral quartz that is valued for its clarity and total lack of colour or flaws. Rock crystal formerly was used extensively as a gemstone, but it has been… …   Universalium

• industrial glass — Introduction       solid material that is normally lustrous and transparent in appearance and that shows great durability under exposure to the natural elements. These three properties lustre, transparency, and durability make glass a favoured… …   Universalium

• Slide Mountain (Ulster County, New York) — Infobox Mountain Name = Slide Mountain Photo = Slide Mountain Catskills.jpg Caption = Slide Mountain from Ashokan High Point Elevation = 4,180 feet (1,277 m) Location = New York, USA Range = Catskills Prominence = 3,300 feet (1005 m) Coordinates …   Wikipedia

• Nympsfield Long Barrow — is the remains of a Neolithic burial site or barrow, located close to the village of Nympsfield in Gloucestershire, South West England.[1] …   Wikipedia

• Egyptian faience — is a non clay ceramic displaying surface vitrification which creates a bright blue green luster. It is called Egyptian faience to distinguish it from Faience which refers to the ambiguous term frit and a type of pottery now know as majolica: a… …   Wikipedia

• Delaware Water Gap — Delaware Water Gap, Pennsylvania is also a town located near the gap. Delaware Water Gap The Delaware Water Gap from Kittatinny (I 80 on the left) …   Wikipedia

• Cape May, New Jersey — This article is about the city of Cape May. For other uses, see Cape May (disambiguation). Cape May, New Jersey   City (New Jersey)   Welcome sig …   Wikipedia

• Red Mountain (Birmingham, Alabama) — Red Mountain is a long ridge running southwest northeast and dividing Jones Valley from Shades Valley south of Birmingham, Alabama, United States. It is part of the Ridge and Valley province of the Appalachian mountains. The Red Mountain… …   Wikipedia

• Gildersleeve Mountain — name of this feature [Gnis|1052943|Gildersleeve Mountain] .Gildersleeve Mountain is interesting and important because it is within one of the largest and most densely populated metropolitan areas in the United States (regional population 2.9… …   Wikipedia