GRD025XS0
ERDC-27D-A
Amphibolite
Unknown
None
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2
Ritter 154 › Cabinet 37 › Drawer E
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Two uncut samples measuring ~4x2x2 cm and ~3x2x2 cm from the cut face. Dark green crystalline interior. Billet. Original label: Blue-green hornblende, amphibolite.
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ERDC Dredge 27
Pacific Ocean
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N/A
Slide 1: Blue and tan hornblende with brown pigeonite, quartz inclusions, and a quartz vein
2.5
plane
Slide 1: Blue and tan hornblende with brown pigeonite, quartz inclusions, and a quartz vein
2.5
crossed
Slide 1
scan
crossed
Slide 2 Scrap
scan
crossed
GRD025XT0: Amphibole with quartz and opaque inclusions. Occasional anhedral crystals of pigeonite? (high relief, brown); a few thin quartz veins; Thin section is carbon-coated (C. Eichler)
GRD025XT1: Slide 2 (Scrap): Amphibole with quartz and opaque inclusions. Occasional anhedral crystals of pigeonite? (high relief, brown). A few thin quartz veins. (C. Eichler)
N/A
N/A