Citation:

j.margeo.2012.11.008

Name: Bulk geochemistry of San Francisco and Marin county beach and offshore sediment
Published: 2013
License: https://creativecommons.org/licenses/by/3.0/

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Coverage:

Median Latitude: 37.788132 * Median Longitude: -122.516406 * South-bound Latitude: 37.727420 * West-bound Longitude: -122.538870 * North-bound Latitude: 37.831380 * East-bound Longitude: -122.485800

Date/Time Start: 2005-06-22T00:00:00 * Date/Time End: 2007-03-15T00:00:00

Minimum DEPTH, sediment/rock: 0 m * Maximum DEPTH, sediment/rock: 0 m

Event(s):

Baker_Beach_West * Latitude: 37.791100 * Longitude: -122.485800 * Date/Time: 2007-03-15T00:00:00 * Location: San Francisco Bay, California * Method/Device: Hand trowel (TROW)

Bonita_Cove_Central * Latitude: 37.824120 * Longitude: -122.508660 * Date/Time: 2007-03-15T00:00:00 * Location: San Francisco Bay, California * Method/Device: Hand trowel (TROW)

MSF37-2005 (Sand Wave Field) * Latitude: 37.809020 * Longitude: -122.514100 * Date/Time: 2005-06-23T00:00:00 * Elevation: -42.0 m * Location: San Francisco Bay, California * Method/Device: Grab (GRAB)

Comment:

Elemental contents are given for bulk (non size-fractionated) beach and offshore sediment. Sediment chemical compositions were determined by ICP-MS following a four-acid sediment-decomposition step. "<" indicates values below the analytical detection limit.

Parameter(s):

#	Name	Short Name	Unit	Principal Investigator	Method/Device	Comment
1	Event label	Event
2	Latitude of event	Latitude
3	Longitude of event	Longitude
4	Date/Time of event	Date/Time
5	DEPTH, sediment/rock	Depth sed	m			Geocode
6	Silver	Ag	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
7	Aluminium	Al	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
8	Arsenic	As	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
9	Barium	Ba	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
10	Beryllium	Be	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
11	Bismuth	Bi	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
12	Calcium	Ca	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
13	Cadmium	Cd	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
14	Cerium	Ce	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
15	Cobalt	Co	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
16	Chromium	Cr	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
17	Caesium	Cs	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
18	Copper	Cu	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
19	Iron	Fe	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
20	Gallium	Ga	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
21	Potassium	K	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
22	Lanthanum	La	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
23	Lithium	Li	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
24	Magnesium	Mg	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
25	Manganese	Mn	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
26	Molybdenum	Mo	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
27	Sodium	Na	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
28	Niobium	Nb	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
29	Nickel	Ni	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
30	Phosphorus	P	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
31	Lead	Pb	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
32	Rubidium	Rb	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
33	Antimony	Sb	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
34	Scandium	Sc	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
35	Strontium	Sr	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
36	Thorium	Th	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
37	Titanium	Ti	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
38	Thallium	Tl	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
39	Uranium	U	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
40	Vanadium	V	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
41	Yttrium	Y	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
42	Zinc	Zn	mg/kg	Takesue, Renee K	Inductively coupled plasma - mass spectrometry (ICP-MS)
43	Description	Description		Takesue, Renee K

License:

Creative Commons Attribution 3.0 Unported (CC-BY-3.0)

Size:

304 data points

Data

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

1 Event	2 Latitude	3 Longitude	4 Date/Time	6 Ag [mg/kg]	7 Al [mg/kg]	8 As [mg/kg]	9 Ba [mg/kg]	10 Be [mg/kg]	11 Bi [mg/kg]	12 Ca [mg/kg]	13 Cd [mg/kg]	14 Ce [mg/kg]	15 Co [mg/kg]	16 Cr [mg/kg]	17 Cs [mg/kg]	18 Cu [mg/kg]	19 Fe [mg/kg]	20 Ga [mg/kg]	21 K [mg/kg]	22 La [mg/kg]	23 Li [mg/kg]	24 Mg [mg/kg]	25 Mn [mg/kg]	26 Mo [mg/kg]	27 Na [mg/kg]	28 Nb [mg/kg]	29 Ni [mg/kg]	30 P [mg/kg]	31 Pb [mg/kg]	32 Rb [mg/kg]	33 Sb [mg/kg]	34 Sc [mg/kg]	35 Sr [mg/kg]	36 Th [mg/kg]	37 Ti [mg/kg]	38 Tl [mg/kg]	39 U [mg/kg]	40 V [mg/kg]	41 Y [mg/kg]	42 Zn [mg/kg]	43 Description
Rodeo_Beach_2	37.83138	-122.53887	2007-03-15	<1	34500	3.8	306	0.64	<0.06	19200	0.04	12.6	9.2	71.7	1.00	19.3	20900	6.1	5560	7.1	16.7	10800	442	0.34	11900	5.6	30.0	401	3.64	17.7	0.53	10.4	82.8	1.50	2850	0.10	0.54	82.3	12.3	32.5	from cusp, much finer than last, med-coarse
Pt_Bonita_1	37.81915	-122.52950	2007-03-15	<1	93800	3.0	171	2.10	<0.06	76100	0.12	43.6	27.2	289.0	0.42	46.0	75600	19.8	6930	23.6	10.1	24800	1350	1.60	32100	59.0	47.7	1840	6.96	12.0	0.20	31.7	205.0	2.38	29000	<0.08	0.88	508.0	40.8	133.0	inside/ east of Pt. Bonita, nr. Lighthouse,
Bonita_Cove_Central	37.82412	-122.50866	2007-03-15	<1	50700	2.4	433	1.00	<0.06	28600	0.06	23.0	15.0	74.9	0.78	36.2	35500	11.0	6240	12.5	19.6	16100	984	0.50	18400	16.0	34.4	638	3.18	19.1	0.27	18.2	77.3	2.06	5170	0.09	0.71	134.0	26.1	59.2	sandy gravel, central cove, adjacent to stai
Baker_Beach_West	37.79110	-122.48580	2007-03-15	<1	58400	5.7	454	0.84	<0.06	26600	0.06	24.1	10.8	127.0	1.00	7.5	24400	9.9	11500	12.0	14.0	14300	477	0.31	20700	7.1	38.6	352	7.55	31.0	0.40	13.1	253.0	4.09	2640	0.14	1.03	85.1	15.9	38.0	clean, medium sand, nr Seacliff
North_Ocean_Beach	37.76983	-122.51260	2007-03-15	<1	63900	5.0	504	0.99	<0.06	19800	0.04	17.0	9.2	85.9	1.20	6.5	20200	9.8	13000	9.4	15.9	10800	318	0.20	23200	3.9	38.2	311	7.71	35.5	0.32	9.2	251.0	2.20	1880	0.17	0.70	62.5	10.1	33.9	mid O'Shaugnessy Sea wall, upper foreshore
South_Ocean_Beach	37.73304	-122.50777	2007-03-15	<1	56700	4.4	330	1.00	<0.06	41700	0.10	63.2	15.3	274.0	0.79	9.7	38400	11.5	8060	29.5	12.4	23200	848	0.69	16700	21.0	47.6	337	6.29	22.3	0.57	23.1	269.0	6.59	6200	0.09	2.16	151.0	33.0	53.2	between S. of Sloat Parking lots, clean fine
MSF37-2005	37.80902	-122.51410	2005-06-23	<1	59600	10.6	740	0.94	<0.06	20400	0.04	20.7	9.6	76.7	1.20	8.5	21000	9.7	18700	11.5	14.7	10500	503	0.32	18900	5.0	45.0	568	10.40	50.6	0.40	7.2	262.0	2.64	2040	0.25	0.78	62.5	10.6	148.0	primary sand wave field, near apex
OB23-2005	37.72742	-122.53395	2005-06-22	<1	71500	5.3	471	0.99	<0.06	30200	0.08	52.3	18.1	282.0	1.50	12.3	46500	12.4	12200	25.0	19.8	23500	852	0.52	21800	17.0	63.5	514	7.87	34.7	0.48	21.5	261.0	5.38	7410	0.17	1.86	164.0	25.7	71.2	offshore Ocean Beach, within eroding shoals