English version – SOSI standard 4.0
Geochemistry
Geochemistry
Norwegian Mapping Authority
gerd.mardal@statkart.no
Norwegian Mapping Authority
June 2009
Page 1 of 13
English version – SOSI standard 4.0
Geochemistry
Norwegian Mapping Authority
June 2009
Page 2 of 13
English version – SOSI standard 4.0
Geochemistry
Table of contents
1.1
Application schema ............................................................................................................4
1.2
Description .........................................................................................................................6
1.2.1
GeochemicalAnomalyArea ........................................................................................ 6
1.2.2
GeochemicalSamplePoint.......................................................................................... 6
1.2.3
GeochSampleTakenArea........................................................................................... 7
1.2.4
GeochemicallyInterpSurface ...................................................................................... 7
1.2.5
Association <<Topo>> GeochemicallyInterpSurface-GeoDelimLine ........................ 7
1.2.6
Association <<Topo>> GeochSampleTakenArea-GeoDelimLine ............................. 8
1.2.7
Association <<Topo>> GeochemicalAnomalyArea-GeoDelimLine ........................... 8
1.2.7.1
<<CodeList>> GeochExtract …………………………………………………………..9
1.2.7.2
<<CodeList>> GeochUnit………………………………………………………………9
1.2.7.3
<<CodeList>> GeochFraction…………………………………………………………..9
1.2.7.4
<<CodeList>>
GeochHorizon…………………………………………………………..10
1.2.7.5
<<CodeList>>
GeochMedium…………………………………………………………..10
1.2.7.6
<<CodeList>> GeochMainMedium…………………………………………………...11
Norwegian Mapping Authority
June 2009
Page 3 of 13
English version – SOSI standard 4.0
Geochemistry
1.1
Application schema
+
+
+
+
+
+
+
+
+
+
GeochemicalSamplePoint
position : PointWithQuality
geochMainMedium : GeochMainMedium
geochMedium : GeochMedium
geochHorizon [0..1] : GeochHorizon
geochFraction [0..1] : GeochFraction
geochExtract [0..1] : GeochExtract
geochUnit [0..1] : GeochUnit
geokVariabel [0..1] : CharacterString
geochFromDepth [0..1] : Integer
geochToDepth [0..1] : Integer
GeochemicallyInterpSurface
+ extent [0..1] : SurfaceWithQuality
+ position [0..1] : PointWithQuality
0..1
<<Topo>>
+boundaryGeoDelimLine
0..*
GeochSampleTakenArea
+ extent [0..1] : SurfaceWithQuality
+ position [0..1] : PointWithQuality
GeoDelimLine
<<Topo>>
0..1
0..*
+boundaryGeoDelimLine
(from Geology - introduction)
+ border : CurveWithQuality
0..*
+boundaryGeoDelimLine
<<Topo>>
0..1
GeochemicalAnomalyArea
+ extent [0..1] : SurfaceWithQuality
+ position [0..1] : PointWithQuality
Norwegian Mapping Authority
June 2009
Page 4 of 13
English version – SOSI standard 4.0
Geochemistry
Codelists
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+
+
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+
<<CodeList>>
GeochMedium
Bedrock, unspecified = 1
Core = 2
Blasted rock = 3
Chip sample = 4
Mineral soil, unspecified = 10
Eluvium soil = 11
Avalanche debris = 12
Glacial deposit = 13
Glaciofluvial deposits = 14
Fluvial sediments, unspecified = 20
Stream sediments = 21
Floodplain sediments = 22
Lake sediments = 23
Marine sediments = 24
Organic soil unspecified = 30
Humus = 31
Surface soil = 32
Organic stream sediments = 33
Vegetation unspecified = 40
Stream moss = 41
Seaweed = 42
Terrestrial moss = 43
Bark = 44
Water, unspecified = 50
Surface water, unspecified = 51
Lake water = 52
Stream water = 53
Groundwater = 54
Precipitation, unspecified = 60
Snow cover = 61
Falling snow = 62
Rainwater = 63
<<CodeList>>
GeochMainMedium
+ Solid bedrock = 10
+ Soil = 20
+ Water = 30
+ Precipitation = 40
+ Vegetation = 50
+ Fauna = 60
<<CodeList>>
GeochUnit
+%=1
+ ppm=g/t = 2
+ ppb=mg/t = 3
+ ppt=µg/t = 4
+ g/l = 5
+ mg/l = 6
+ µg/l = 7
+ mS/m = 14
+ pH = 15
Norwegian Mapping Authority
+
+
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+
<<CodeList>>
GeochExtract
Total content = 1
Hydrofluoric acid extract = 2
Nitric acid extract NS4770 = 3
Nitric acid extract, old NGU method = 4
Hydrochloric acid extract = 5
Aqua regia extract = 6
Ammonium acetate = 7
Water = 8
Water and acid pH6 = 9
Water and acid pH5 = 10
Water and acid pH4 = 11
+
+
+
+
+
+
+
+
+
+
+
<<CodeList>>
GeochFraction
Total = 1
Dry ashing = 2
<0.45µm = 3
<0.06mm = 4
<0.18mm = 5
<0.5mm = 6
<0.6mm = 7
<1.0mm = 8
<2.0mm = 9
0.6/0.18mm = 10
0.6/0.18mm heavy fraction = 11
<<CodeList>>
GeochHorizon
+
+
+
+
+
+
+
+
+
Leached soil layer = 10
Precipitation layer (precipitation layer) = 20
Precipitation/C Horizon = 30
C Horizon = 40
Grey-brown podzol (collective term for the prepared soil, consisting of clay, mineral soil, etc) = 50
Top 5 cm mixed layer = 60
Top 5 cm mineral layer = 62
Top 5 cm humus layer = 63
Top 3 cm humus layer = 64
June 2009
Page 5 of 13
English version – SOSI standard 4.0
Geochemistry
1.2
Description
1.2.1
GeochemicalAnomalyArea
No
Name/
Role name
Description
1
1.1
Class
GeochemicalAno
malyArea
extent
1.2
position
area with extremely high
or low chemical
concentrations
area over which an object
extends
location where the object
exists
1.3
Role
boundaryGeoDeli
mLine
1.2.2
Name/
Role name
2
Class
GeochemicalSa
mplePoint
position
2.2
2.3
2.4
2.5
2.6
2.7
Type
Constraint
0
1
0
1
0
N
SurfaceWithQu
ality
PointWithQuali
ty
GeoDelimLine Aggregrati
on
GeochemicalSamplePoint
No
2.1
Obligation/ Maximum
Condition Occurrenc
e
Description
site where (a) geochemical
sample(s) has/have been
taken
location where the object
exists
geochMainMediu type of geochemical
m
testing medium according
to an first level
classification
geochMedium
type of geochemical
testing medium according
to a detailed classification
geochHorizon
what part (layer) of the soil
profile the sample,
measurement or
description has been taken
from
geochFraction
division of geochemical
samples into sub-samples
based on various methods
Note: Note: Common
methods are grain size,
specific
geochExtract
methods of liquid
extraction of geochemical
samples
Note: The extract is
subject to chemical
analysis
geochUnit
unit of the variable for
which a geochemical
sample has been analysed
Norwegian Mapping Authority
Obligation/ Maximum
Condition Occurrenc
e
Type
1
1
1
1
PointWithQuali
ty
GeochMainMe
dium
1
1
GeochMedium
0
1
GeochHorizon
0
1
GeochFraction
0
1
GeochExtract
0
1
GeochUnit
June 2009
Constraint
Page 6 of 13
English version – SOSI standard 4.0
Geochemistry
2.8
2.9
2.1
0
geokVariabel
elements and inorganic
0
compounds (given with
their chemical symbols) for
which the sample has
been analysed
geochFromDepth depth from the surface of
0
the terrain down to where
the sampling starts Note:
(measured in cm)
geochToDepth
depth from the surface of
0
the terrain down to the
lowest level of the
sampling Note:
(measured in cm)
1.2.3
Name/
Role name
Description
3
3.1
Class
GeochSampleTa
kenArea
extent
3.2
position
area where (a)
geochemical sample(s)
has/have been taken
area over which an object
extends
location where the object
exists
3.3
Role
boundaryGeoDeli
mLine
Integer
1
0
1
0
N
SurfaceWithQu
ality
PointWithQuali
ty
GeoDelimLine Aggregrati
on
Constraint
GeochemicallyInterpSurface
Class
surface defined by manual
GeochemicallyInt geochemical
erpSurface
interpretation, mathematic
calculations or a
combination of these
extent
area over which an object 0
extends
position
location where the object
0
exists
Role
0
boundaryGeoDeli
mLine
1.2.5
1
0
4
4.3
Integer
Type
Name/
Role name
4.2
1
Obligation/ Maximum
Condition Occurrenc
e
No
4.1
CharacterStrin
g
GeochSampleTakenArea
No
1.2.4
1
Description
Obligation/ Maximum
Condition Occurrenc
e
1
1
N
Type
Constraint
SurfaceWithQu
ality
PointWithQuali
ty
GeoDelimLine Aggregrati
on
Association <<Topo>> GeochemicallyInterpSurface-GeoDelimLine
No
Name/
Role name
5
Association
GeochemicallyInt
erpSurface-
Description
Norwegian Mapping Authority
Obligation/ Maximum
Condition Occurrenc
e
June 2009
Type
Constraint
Page 7 of 13
English version – SOSI standard 4.0
Geochemistry
5.1
5.2
GeoDelimLine
Role
boundaryGeoDeli
mLine
Role
(unnamed)
GeochemicallyInt
erpSurface
1.2.6
Name/
Role name
6
Association
GeochSampleTa
kenAreaGeoDelimLine
Role
boundaryGeoDeli
mLine
Role
(unnamed)
GeochSampleTa
kenArea
6.2
1.2.7
Name/
Role name
7
Association
GeochemicalAno
malyAreaGeoDelimLine
Role
boundaryGeoDeli
mLine
Role
(unnamed)
GeochemicalAno
malyArea
7.2
GeoDelimLine
0
1
Geochemically
InterpSurface
Aggregatio
n
Description
Obligation/ Maximum
Condition Occurrenc
e
Type
Constraint
0
N
GeoDelimLine
Aggregatio
n
0
1
GeochSample
TakenArea
Association <<Topo>> GeochemicalAnomalyArea-GeoDelimLine
No
7.1
N
Association <<Topo>> GeochSampleTakenArea-GeoDelimLine
No
6.1
0
Description
Norwegian Mapping Authority
Obligation/ Maximum
Condition Occurrenc
e
Type
Constraint
0
N
GeoDelimLine
Aggregatio
n
0
1
GeochemicalA
nomalyArea
June 2009
Page 8 of 13
English version – SOSI standard 4.0
Geochemistry
1.2.7.1
Nr
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
1.10
1.11
Code name
CodeList
GeochExtract
Total content
Hydrofluoric acid extract
Nitric acid extract NS4770
Nitric acid extract, old NGU method
Hydrochloric acid extract
Aqua regia extract
Ammonium acetate
Water
Water and acid pH6
Water and acid pH5
Water and acid pH4
1.2.7.2
Nr
2
2.1
2.2
2.3
2.4
2.5
2.6
2.7
2.8
2.9
Definition/Description
methods of extracting liquids from geochemical samples Note: The extract is subject to
chemical analysis
Code
1
2
3
4
5
6
7
8
9
10
11
<<CodeList>> GeochUnit
Code name
CodeList
GeochUnit
%
ppm=g/t
ppb=mg/t
ppt=µg/t
g/l
mg/l
µg/l
mS/m
pH
1.2.7.3
Nr
3
<<CodeList>> GeochExtract
Definition/Description
unit for the variable for which a geochemical sample has been analysed
Code
1
2
3
4
5
6
7
14
15
milli-Siemens/m; electric conductivity
<<CodeList>> GeochFraction
Code name
CodeList
Norwegian Mapping Authority
Definition/Description
division of geochemical samples into sub-samples based on various methods
June 2009
Page 9 of 13
Code
Note:
English version – SOSI standard 4.0
Geochemistry
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.11
GeochFraction
Total
Dry ashing
<0.45µm
<0.06mm
<0.18mm
<0.5mm
<0.6mm
<1.0mm
<2.0mm
0.6/0.18mm
0.6/0.18mm heavy fraction
1.2.7.4
Nr
4
4.1
4.2
4.3
4.4
4.5
4.6
4.7
4.8
4.9
5.1
5.2
1
2
3
4
5
6
7
8
9
10
11
<<CodeList>> GeochHorizon
Code name
Definition/Description
CodeList
what part (layer) of a soil profile the sample, measurement or description is taken from
GeochHorizon
Leached soil layer
Precipitation layer (precipitation layer)
Precipitation/C Horizon
C Horizon
Grey-brown podzol (collective term
for the prepared soil, consisting of
clay, mineral soil, etc)
Top 5 cm mixed layer
Top 5 cm mineral layer
Top 5 cm humus layer
Top 3 cm humus layer
1.2.7.5
Nr
5
Common methods are grain size, specific weight, or magnetic fraction
Code
10
20
30
40
50
60
62
63
64
<<CodeList>> GeochMedium
Code name
CodeList
GeochMedium
Bedrock, unspecified
Core
Norwegian Mapping Authority
Definition/Description
type of geochemical testing medium according to a detailed classification
Code
1
2
June 2009
Page 10 of 13
English version – SOSI standard 4.0
Geochemistry
5.3
5.4
5.5
5.6
5.7
5.8
5.9
5.10
5.11
5.12
5.13
5.14
5.15
5.16
5.17
5.18
5.19
5.20
5.21
5.22
5.23
5.24
5.25
5.26
5.27
5.28
5.29
5.30
5.31
5.32
Blasted rock
Chip sample
Mineral soil, unspecified
Eluvium soil
Avalanche debris
Glacial deposit
Glaciofluvial deposits
Fluvial sediments, unspecified
Stream sediments
Floodplain sediments
Lake sediments
Marine sediments
Organic soil unspecified
Humus
Surface soil
Organic stream sediments
Vegetation unspecified
Stream moss
Seaweed
Terrestrial moss
Bark
Water, unspecified
Surface water, unspecified
Lake water
Stream water
Groundwater
Precipitation, unspecified
Snow cover
Falling snow
Rainwater
1.2.7.6
Nr
6
3
4
10
11
12
13
14
20
21
22
23
24
30
31
32
33
40
41
42
43
44
50
51
52
53
54
60
61
62
63
<<CodeList>> GeochMainMedium
Code name
CodeList
GeochMainMedium
Norwegian Mapping Authority
Definition/Description
type of geochemical testing medium according to an overall classification
June 2009
Page 11 of 13
Code
English version – SOSI standard 4.0
Geochemistry
6.1
6.2
6.3
6.4
6.5
6.6
Solid bedrock
Soil
Water
Precipitation
Vegetation
Fauna
Norwegian Mapping Authority
10
20
30
40
50
60
June 2009
Page 12 of 13
English version – SOSI standard 4.0
Geochemistry
Norwegian Mapping Authority
June 2009
Page 13 of 13