|
gptkbp:instanceOf
|
geological formation
|
|
gptkbp:accessible
|
remote
|
|
gptkbp:age
|
gptkb:Cretaceous_period
|
|
gptkbp:alsoKnownAs
|
Eye of the Sahara
|
|
gptkbp:contains
|
igneous rocks
hydrothermal features
|
|
gptkbp:coordinates
|
21.124°N 11.395°W
|
|
gptkbp:country
|
gptkb:Mauritania
|
|
gptkbp:diameter
|
approximately 40 kilometers
40-50 km
|
|
gptkbp:diameterInKm
|
40 km
|
|
gptkbp:diameterInMiles
|
25 miles
|
|
gptkbp:discoveredBy
|
aerial missions
|
|
gptkbp:elevation
|
400 meters above sea level
|
|
gptkbp:erosionProcess
|
wind and water erosion
|
|
gptkbp:firstDescribed
|
1965
|
|
gptkbp:form
|
eroded geological dome
uplifted and eroded dome
|
|
gptkbp:geologicalSignificance
|
exposes sedimentary rock layers
|
|
gptkbp:hasViewOf
|
space
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Richat Structure
|
|
gptkbp:innerRings
|
volcanic rocks
|
|
gptkbp:interpretedBy
|
geological uplift and erosion
|
|
gptkbp:locatedIn
|
gptkb:Mauritania
gptkb:Sahara_Desert
|
|
gptkbp:mythology
|
sometimes linked to Atlantis theories
|
|
gptkbp:notableFor
|
concentric rings
circular shape
|
|
gptkbp:originallyThoughtToBe
|
gptkb:lunar_impact_crater
|
|
gptkbp:outerRings
|
gptkb:stone
|
|
gptkbp:photographed
|
gptkb:Gemini_astronauts
gptkb:International_Space_Station
gptkb:Apollo_astronauts
|
|
gptkbp:protectedArea
|
no
|
|
gptkbp:region
|
Adrar Plateau
|
|
gptkbp:researchInterest
|
high
|
|
gptkbp:rockTypes
|
rhyolite
quartzite
gabbro
|
|
gptkbp:satelliteImagery
|
frequently used
|
|
gptkbp:shape
|
circular
|
|
gptkbp:studiedBy
|
gptkb:NASA
|
|
gptkbp:surroundingCity
|
gptkb:Ouadane
|
|
gptkbp:touristAttraction
|
yes
|
|
gptkbp:UNESCO_tentative_list
|
gptkb:Mauritania
|
|
gptkbp:UNESCOStatus
|
gptkb:list
|
|
gptkbp:bfsParent
|
gptkb:Adrar_region
gptkb:The_Big_Blue_Spot
gptkb:Adrar_Region
|
|
gptkbp:bfsLayer
|
7
|