The "'HP diatreme "', also called the "'HP pipe "', is a diatreme in the Rocky Mountains of southeastern British Columbia, Canada, located northeast of Golden.
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The surface exposures of the Beemerville Alkaline Complex consist of two large nepheline syenite plutons; a nearby diatreme ( Rutan Hill ); and several other nearby and much smaller Shawangunk formations and on the southeast side of Kittatinny Mountains.
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The "'Ospika pipe "'is a small composite diatreme in northern British Columbia, Canada, located approximately north-northwest of Mackenzie, on the east side of Williston Lake between the Peace Reach and Ospika River.
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However, there are some breccia pipes that are a result of limestone collapse by acidic water or other soluble rock types . and the gold mining area of Cripple Creek, Colorado which contains breccia pipe ore deposits associated with a volcanic diatreme.
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A "'xenolith "'( ) is a chamber, torn loose from the walls of an erupting lava conduit or explosive diatreme or picked up along the base of a flowing body of lava on the Earth's surface.
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This nondescript hill in the Beemerville section of Wantage Township, is the surface expression of a lamprophyric diatreme that is the northern part of the Late Ordovician Beemerville Alkaline Complex that also includes two large nepheline syenite plutons; and several other nearby and much smaller sills, and diatremes.
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However, in the case of diatreme related deposits, such as the giant low-grade Abra deposit, the mineralization is intra-formational, lacks sedimentary textures ( is epigenetic and replacement type ) and is too low in the basin profile ( i . e . in the basal formation ).
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Dorothea and Jack have a role in saving an inhabited planet from a diatreme eruption, using their paramount powers aided by CE . But her lower face is terribly deformed in this heroic act, so after this she always wears a diamond-studded half-mask, and acquires her nickname Diamond Mask .
