Diatreme — The Moses Rock Dike diatreme, Cane Valley, Utah. A diatreme is a breccia filled volcanic pipe that was formed by a gaseous explosion. Diatremes often breach the surface and produce a tuff cone, a filled relatively shallow crater known as a maar,… … Wikipedia
HP diatreme — Infobox Mountain Name=HP diatreme Photo= Caption= Elevation=Unit m|2400|0 Location=British Columbia, Canada Range=Rocky Mountains Prominence = Coordinates =coord|51|41|30|N|116|57|00|W|type:mountain region:CA Topographic Type=Diatreme Volcanic… … Wikipedia
Blackfoot diatreme — The Blackfoot diatreme is a diatreme in southeastern British Columbia, Canada, located Unit km|60|0 northeast of Cranbrook. It is Unit m|1000|0} in length with a maximum width of Unit m|400|0. The diatreme is elongate in shape, and outcrops east… … Wikipedia
Australia — /aw strayl yeuh/, n. 1. a continent SE of Asia, between the Indian and the Pacific oceans. 18,438,824; 2,948,366 sq. mi. (7,636,270 sq. km). 2. Commonwealth of, a member of the Commonwealth of Nations, consisting of the federated states and… … Universalium
Diamond — This article is about the mineral. For the gemstone, see Diamond (gemstone). For other uses, including the shape ◊, see Diamond (disambiguation) … Wikipedia
