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Kleinefeld, Bärbel (2002): Table 7.3: Modal compositions of samples from shear zones within the O.-v.-Gruber anorthosite complex [dataset]. PANGAEA, https://doi.org/10.1594/PANGAEA.81497

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Related to:
Kleinefeld, Bärbel (2003): The charnockite-anorthosite suite of rocks exposed in central Dronning Maud Land, East Antarctica: a study on fluid-rock interactions, and post-entrapment change of metamorphic fluid inclusions (Die charnockitischen und anorthositischen Gesteinsserien im zentralen Dronning Maud Land: Fluid-Gesteins-Wechselwirkungen und die Veränderung metamorpher Fluid-Einschlüsse nach ihrer Bildung). Berichte zur Polar- und Meeresforschung = Reports on Polar and Marine Research, 436, 130 pp, https://doi.org/10.2312/BzPM_0436_2003
Coverage:
Median Latitude: -71.356111 * Median Longitude: 13.381667 * South-bound Latitude: -71.361667 * West-bound Longitude: 13.291667 * North-bound Latitude: -71.353333 * East-bound Longitude: 13.426667
Minimum Elevation: 700.0 m * Maximum Elevation: 1580.0 m
Event(s):
GeoMaud95/96_1588  * Latitude: -71.353333 * Longitude: 13.426667 * Elevation: 700.0 m * Location: SE Untersee * Campaign: GeoMaud95/96 * Basis: Sampling on land * Method/Device: Geological sample (GEOS) * Comment: mylonitic shear zone (norite)/colour: dark
GeoMaud95/96_1588-1B  * Latitude: -71.353333 * Longitude: 13.426667 * Elevation: 700.0 m * Location: SE Untersee * Campaign: GeoMaud95/96 * Basis: Sampling on land * Method/Device: Geological sample (GEOS) * Comment: anorthosite with shear plane (tonalitic)/colour: light
GeoMaud95/96_2119  * Latitude: -71.361667 * Longitude: 13.291667 * Elevation: 1580.0 m * Location: Zimmermannberg * Campaign: GeoMaud95/96 * Basis: Sampling on land * Method/Device: Geological sample (GEOS) * Comment: mylonitic shear zone (norite)/colour: dark
Comment:
In thinsection 1588-1B modal estimations only refer to the shear plane, not to the whole thinsection as it is a c. 1.0 cm wide sharply defined layer in light-grey anorthosite; composition given in volume %.
Parameter(s):
#NameShort NameUnitPrincipal InvestigatorMethod/DeviceComment
Event labelEvent
Latitude of eventLatitude
Longitude of eventLongitude
Elevation of eventElevationm
Rock typeRockKleinefeld, Bärbel
PlagioclasePl%Kleinefeld, BärbelPolarisation microscopy
KalifeldsparKfs%Kleinefeld, BärbelPolarisation microscopy
QuartzQz%Kleinefeld, BärbelPolarisation microscopy
BiotiteBt%Kleinefeld, BärbelPolarisation microscopy
10 MuscoviteMs%Kleinefeld, BärbelPolarisation microscopy
11 GarnetGrt%Kleinefeld, BärbelPolarisation microscopy
12 Hornblende, greenHbl green%Kleinefeld, BärbelPolarisation microscopy
13 OrthopyroxeneOpx%Kleinefeld, BärbelPolarisation microscopy
14 ClinopyroxeneCpx%Kleinefeld, BärbelPolarisation microscopy
15 Opaque mineralsOpaque%Kleinefeld, BärbelPolarisation microscopy
16 ApatiteAp%Kleinefeld, BärbelPolarisation microscopy
17 ZirconZrn%Kleinefeld, BärbelPolarisation microscopy
18 ChloriteChl%Kleinefeld, BärbelPolarisation microscopy
19 CalciteCal%Kleinefeld, BärbelPolarisation microscopy
20 TourmalineTur%Kleinefeld, BärbelPolarisation microscopy
21 TitaniteTtn%Kleinefeld, BärbelPolarisation microscopy
Size:
51 data points

Data

Download dataset as tab-delimited text — use the following character encoding:


Event

Latitude

Longitude

Elevation [m]

Rock

Pl [%]

Kfs [%]

Qz [%]

Bt [%]
10 
Ms [%]
11 
Grt [%]
12 
Hbl green [%]
13 
Opx [%]
14 
Cpx [%]
15 
Opaque [%]
16 
Ap [%]
17 
Zrn [%]
18 
Chl [%]
19 
Cal [%]
20 
Tur [%]
21 
Ttn [%]
GeoMaud95/96_1588 -71.353313.4267700mylonitic shear zone (norite)60515<2<23<277<2<20<2<2<2<2
GeoMaud95/96_1588-1B -71.353313.4267700shear plane in anorthosite (tonalitic)25<2158<22580015<20<20<20
GeoMaud95/96_2119 -71.361713.29171580mylonitic shear zone (norite)60510<2<210<246<2<2<2<2<2<2<2