diatreme

volcanic pipe formed by a gaseous explosion. 
pipe

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Wikimedia, Wikidata
volcanic pipe, 

• Freebase entry^@
  

volcanic pipe – 

Frameless

Bennett Peak NM

Calaverite (AuTe2) in purple fluorite vein, Cripple Creek Diatreme

Callander Bay satellite

Cuevo De Llanos (3081328938)

Etna 2015

Gold after sylvanite lining fracture in phonolite, Cripple Creek Diatreme

Heart Mountain 030

Kolsaas IMG 0109

La vista di Quatrocchi a Lipari

Morrinho de Açúcar, Cape Verde

Mount Etna Main Crater from N 1979-06-12 (2)

Outline of a study: Mineral inclusions in diamonds were analyzed to determine the origin of the Bosveld Igneous Complex's platinum deposits

Peru - Altiplano1

Pozzo del Merro sinkhole - cross-section view

Rift cave

Rock formations in Gates of the Arctic National Park

Schwaebischer-Vulkan Albvorland Scharnhausen-Stuttgart

Schwaebischer-Vulkan Geoprofil-Torfmoor-Scharnhauser-Vulkan

Schwaebischer-Vulkan Scharnhausen-Stuttgart Albvorland

Schwaebischer-Vulkan-Molach Erkenbrechtsweiler Schwaebische-Alb

Ship Rock (Oligocene; Navajo Volcanic Field, northwestern New Mexico, USA) (28927798954)

Sylvanite sample

The Moses Rock Dike diatreme

VolcanicPipe

Zes tekeningen waarmee het ontstaan en voorkomen van diamant in de Premies Mine , Bestanddeelnr 252-0339

Type	Date	Description	Keywords	Notes	Source
link		Freebase entry@			Wikidata
image	2010	Bennett Peak NM			Wikimedia
image	2014	Calaverite (AuTe2) in purple fluorite vein, Cripple Creek Diatreme			Wikimedia
image	2008	Callander Bay satellite			Wikimedia
image	2008	Cuevo De Llanos (3081328938)			Wikimedia
image	2015	Etna 2015			Wikimedia
image	2007	Gold after sylvanite lining fracture in phonolite, Cripple Creek Diatreme			Wikimedia
image		Heart Mountain 030			Wikimedia
image	2013	Kolsaas IMG 0109			Wikimedia
image	2009	La vista di Quatrocchi a Lipari			Wikimedia
image	2007	Morrinho de Açúcar, Cape Verde			Wikimedia
image	1979	Mount Etna Main Crater from N 1979-06-12 (2)			Wikimedia
image		Outline of a study: Mineral inclusions in diamonds were analyzed to determine the origin of the Bosveld Igneous Complex's platinum deposits			Wikimedia
image		Peru - Altiplano1			Wikimedia
image	2002	Pozzo del Merro sinkhole - cross-section view			Wikimedia
image	1998	Rift cave			Wikimedia
image	2013	Rock formations in Gates of the Arctic National Park			Wikimedia
image	2015	Schwaebischer-Vulkan Albvorland Scharnhausen-Stuttgart			Wikimedia
image	2015	Schwaebischer-Vulkan Geoprofil-Torfmoor-Scharnhauser-Vulkan			Wikimedia
image	2015	Schwaebischer-Vulkan Scharnhausen-Stuttgart Albvorland			Wikimedia
image	2015	Schwaebischer-Vulkan-Molach Erkenbrechtsweiler Schwaebische-Alb			Wikimedia
image	2007	Ship Rock (Oligocene; Navajo Volcanic Field, northwestern New Mexico, USA) (28927798954)			Wikimedia
image	2007	Sylvanite sample			Wikimedia
image	2006	The Moses Rock Dike diatreme			Wikimedia
image	2005	VolcanicPipe			Wikimedia
image	1932	Zes tekeningen waarmee het ontstaan en voorkomen van diamant in de Premies Mine , Bestanddeelnr 252-0339			Wikimedia

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