20240118
16370200
1.0
FALSE
Sand_dunes_from_250K_G_Merge
002
Projected
GCS_WGS_1984
Linear Unit: Meter (1.000000)
WGS_1984_Web_Mercator_Auxiliary_Sphere
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20240227
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20251104
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ItemDescription
Esri ArcGIS 13.1.2.41833
Sand_dunes_from_250K_G_Merge
Distribution of dune fields in the Mecca and Riyadh provinces, extracted from 1:250,000-scale Saudi geological maps.
<DIV STYLE="text-align:Left;"><DIV><DIV><P STYLE="margin:0 0 11 0;"><SPAN>Distribution of dune fields in the Mecca and Riyadh provinces, extracted from 1:250,000-scale Saudi geological maps. && From the 1:250,000 Saudi geologic maps, we extracted the distribution of dune fields in Mecca and Riyadh provinces</SPAN></P></DIV></DIV></DIV>
Dunes
Geologic Maps
Saudi Arabia
Mecca
Riyadh
1:250
000
Desert
Sand Dunes
Geological Data
File Geodatabase Feature Class
dataset
EPSG
6.18.3(9.3.1.2)
0
Simple
FALSE
0
TRUE
FALSE
Sand_dunes_from_250K_G_Merge
Feature Class
0
OBJECTID
OBJECTID
OID
4
0
0
Internal feature number.
Esri
Sequential unique whole numbers that are automatically generated.
Shape
Shape
Geometry
0
0
0
Feature geometry.
Esri
Coordinates defining the features.
AreaSQKMgeodesic_all
AreaSQKMgeodesic_all
Double
8
0
0
Map_Name
Map_Name
String
150
0
0
Scale
Scale
String
50
0
0
Area_Type
Area_Type
String
150
0
0
Litho_FMLY
Litho_FMLY
String
254
0
0
Gross_Lith
Gross_Lith
String
254
0
0
Family_DV
Family_DV
String
254
0
0
Family_SDV
Family_SDV
String
254
0
0
Geo_Name
Geo_Name
String
254
0
0
Unit_Name
Unit_Name
String
254
0
0
Unit_SYM
Unit_SYM
String
20
0
0
Main_Litho
Main_Litho
String
254
0
0
Litho_SYM
Litho_SYM
String
20
0
0
Subordinat
Subordinat
String
254
0
0
Litho_Comp
Litho_Comp
String
254
0
0
Environmnt
Environmnt
String
254
0
0
Met_Facies
Met_Facies
String
150
0
0
EON
EON
String
50
0
0
ERA
ERA
String
50
0
0
Period
Period
String
50
0
0
Age_Ma
Age_Ma
String
50
0
0
Age_Basis
Age_Basis
String
254
0
0
SCGR_Name
SCGR_Name
String
254
0
0
Formation
Formation
String
254
0
0
Group_Suit
Group_Suit
String
254
0
0
Bed
Bed
String
254
0
0
Strat_SYM
Strat_SYM
String
50
0
0
Diagenesis
Diagenesis
String
254
0
0
Genesis
Genesis
String
254
0
0
Structure
Structure
String
254
0
0
Struct_Set
Struct_Set
String
254
0
0
Tectonic
Tectonic
String
254
0
0
Terrane
Terrane
String
254
0
0
Sub_Terane
Sub_Terane
String
254
0
0
Publisher
Publisher
String
150
0
0
Pub_Date
Pub_Date
Date
8
0
0
Report_No
Report_No
String
150
0
0
GRP_Label
GRP_Label
String
254
0
0
FORM_Label
FORM_Label
String
254
0
0
SYM_0250K
SYM_0250K
String
12
0
0
Labl_0250K
Labl_0250K
String
254
0
0
Symbol
Symbol
String
12
0
0
Label
Label
String
254
0
0
Shape_Leng
Shape_Leng
Double
8
0
0
AreaSQKMgeodesic
AreaSQKMgeodesic
Double
8
0
0
Shape_Length
Shape_Length
Double
8
0
0
Length of feature in internal units.
Esri
Positive real numbers that are automatically generated.
Shape_Area
Shape_Area
Double
8
0
0
Area of feature in internal units squared.
Esri
Positive real numbers that are automatically generated.
20251104