V6-B

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Image of V6-B

Sample Description
Sillimanite + garnet + biotite migmatite from Gwillam Creek shear zone. Large porphyroblast in photo is plagioclase. Leucosomes contain garnet crystals formed from dehydration melting reactions biotite + sillimanite = garnet + melt
IGSN651435842
AliasV6-B
RegionValhalla Complex
Latitude49.57320
Longitude-117.62792
CollectorFrank S. Spear
Date of Collection1991-09
Rock TypeMetapelite
Field CommentsWell-banded migmatites within the Gwillam Creek shear zone
Metamorphic GradeMigmatite Zone
Minerals PresentGarnet, Biotite, Sillimanite, Plagioclase, Quartz, Ilmenite
Publication ReferencesSpear & Parrish, 1996, JOP

Subsamples
Subsample Type Images Image Map Mineral Analyses Added
SS001 Thin Section 4 Map 0 July 25, 2007
SS002 Thin Section 7 Map 0 July 20, 2007
SS003 Polished Thin Section 17 Map 16 July 14, 2007
SS004 Rock Chip 14 Map 10 July 11, 2007
SS005 Mineral Separate 0 1

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