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Repository:	URI	Latitude:	12.76996 to 12.76754
Ship:	Thomas G. Thompson	Longitude:	143.48659 to 143.48939
Cruise:	TN273	Water Depth(m):	2876 to 2906
Sample:	TN273-06D	Date:	20111228 to 20111228
Device:	dredge, rock	PI:	Katherine Kelly
Storage:	room temperature, dry	IGSN:	URI900062
		Province:	ridge crest
40kg of lava. Several large clasts (>10) in basket + 1 very large clast. Collected from a spreading center ridge axis, Mariana trough, steep scarp at center of ridge axis.

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TN273 data at R2R

1 :    IGSN URI900063
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-01-01. Vesicles approximately 1-5 mm in diameter at about 5% abundance by volume
2 :    IGSN URI900064
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-01-02. Vesicles approximately 1-5 mm in diameter at about 5% abundance by volume
3 :    IGSN URI900065
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-01-03. Vesicles approximately 1-5 mm in diameter at about 5% abundance by volume
4 :    IGSN URI900066
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-01-04. Vesicles approximately 1-5 mm in diameter at about 5% abundance by volume
5 :    IGSN URI900067
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-01-05. Vesicles approximately 1-5 mm in diameter at about 5% abundance by volume
6 :    IGSN URI900068
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-01-06. Vesicles approximately 1-5 mm in diameter at about 5% abundance by volume
7 :    IGSN URI900069
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-01-07. Vesicles approximately 1-5 mm in diameter at about 5% abundance by volume
8 :    IGSN URI900070
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-01-08. Vesicles approximately 1-5 mm in diameter at about 5% abundance by volume
9 :    IGSN URI900071
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-02-01. Two distinct sizes of vesicles - <1 mm in diameter, visible through hand lens, approximately 15% by volume; 1- 5 mm in diameter, approximately 5% by volume
10 :    IGSN URI900072
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-02-02. Two distinct sizes of vesicles - <1 mm in diameter, visible through hand lens, approximately 15% by volume; 1- 5 mm in diameter, approximately 5% by volume
11 :    IGSN URI900073
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-02-03. Two distinct sizes of vesicles - <1 mm in diameter, visible through hand lens, approximately 15% by volume; 1- 5 mm in diameter, approximately 5% by volume
12 :    IGSN URI900074
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-02-04. Two distinct sizes of vesicles - <1 mm in diameter, visible through hand lens, approximately 15% by volume; 1- 5 mm in diameter, approximately 5% by volume
13 :    IGSN URI900075
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-03-01. Very vesicular - 1 mm in diameter approximately 25% by volume; 5 mm in diameter approximately 1% by volume
14 :    IGSN URI900076
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-03-02. Very vesicular - 1 mm in diameter approximately 25% by volume; 5 mm in diameter approximately 1% by volume
15 :    IGSN URI900077
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-03-03. Very vesicular - 1 mm in diameter approximately 25% by volume; 5 mm in diameter approximately 1% by volume
16 :    IGSN URI900078
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-03-04. Very vesicular - 1 mm in diameter approximately 25% by volume; 5 mm in diameter approximately 1% by volume
17 :    IGSN URI900079
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Glass and remarks:	some samples exhibit fresh glass
Comments:	Sample TN273-06D-03-05. Very vesicular - 1 mm in diameter approximately 25% by volume; 5 mm in diameter approximately 1% by volume
18 :    IGSN URI900080
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-03-06. Very vesicular - 1 mm in diameter approximately 25% by volume; 5 mm in diameter approximately 1% by volume
19 :    IGSN URI900081
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt, vesicular (>10% vesicles)
Comments:	Sample TN273-06D-03-07. Very vesicular - 1 mm in diameter approximately 25% by volume; 5 mm in diameter approximately 1% by volume
20 :    IGSN URI900082
Lithology and Mineralogy:	igneous (extrusive/volcanic), basalt
Comments:	Sample TN273-06D-04-01. Several angular fragments < 2 cm in diameter