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f | 1 | { | f | 1 | { |
2 | "author": "Schwertmann U", | 2 | "author": "Schwertmann U", | ||
3 | "author_email": "", | 3 | "author_email": "", | ||
4 | "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700", | 4 | "creator_user_id": "17755db4-395a-4b3b-ac09-e8e3484ca700", | ||
5 | "doi": "10.1594/PANGAEA.854200", | 5 | "doi": "10.1594/PANGAEA.854200", | ||
6 | "doi_date_published": "1987", | 6 | "doi_date_published": "1987", | ||
7 | "doi_publisher": "", | 7 | "doi_publisher": "", | ||
8 | "doi_status": "True", | 8 | "doi_status": "True", | ||
9 | "extra_authors": [ | 9 | "extra_authors": [ | ||
10 | { | 10 | { | ||
11 | "extra_author": "Carlson L", | 11 | "extra_author": "Carlson L", | ||
12 | "orcid": "" | 12 | "orcid": "" | ||
13 | }, | 13 | }, | ||
14 | { | 14 | { | ||
15 | "extra_author": "Murad E", | 15 | "extra_author": "Murad E", | ||
16 | "orcid": "" | 16 | "orcid": "" | ||
17 | } | 17 | } | ||
18 | ], | 18 | ], | ||
19 | "groups": [], | 19 | "groups": [], | ||
20 | "id": "fb282376-62d5-499f-8c68-9b227d03b456", | 20 | "id": "fb282376-62d5-499f-8c68-9b227d03b456", | ||
21 | "isopen": false, | 21 | "isopen": false, | ||
22 | "license_id": "CC-BY-3.0", | 22 | "license_id": "CC-BY-3.0", | ||
23 | "license_title": "CC-BY-3.0", | 23 | "license_title": "CC-BY-3.0", | ||
24 | "metadata_created": "2023-01-12T13:31:16.796273", | 24 | "metadata_created": "2023-01-12T13:31:16.796273", | ||
t | 25 | "metadata_modified": "2023-08-04T09:32:40.221854", | t | 25 | "metadata_modified": "2023-08-04T09:33:46.790203", |
26 | "name": "png-doi-10-1594-pangaea-854200", | 26 | "name": "png-doi-10-1594-pangaea-854200", | ||
27 | "notes": "Fifteen iron oxide accumulations from the bottoms of two | 27 | "notes": "Fifteen iron oxide accumulations from the bottoms of two | ||
28 | Finnish lakes (\"lake ores\") were found to contain as much as 50% Fe. | 28 | Finnish lakes (\"lake ores\") were found to contain as much as 50% Fe. | ||
29 | Differential X-ray powder diffraction and selective dissolution by | 29 | Differential X-ray powder diffraction and selective dissolution by | ||
30 | oxalate showed that the samples consisted of poorly crystallized | 30 | oxalate showed that the samples consisted of poorly crystallized | ||
31 | goethite and ferrihydrite. The crust ores of one lake had higher | 31 | goethite and ferrihydrite. The crust ores of one lake had higher | ||
32 | ferrihydrite to goethite ratios than the nodular ores of the other | 32 | ferrihydrite to goethite ratios than the nodular ores of the other | ||
33 | lake. The higher ferrihydrite proportion was attributed to a higher | 33 | lake. The higher ferrihydrite proportion was attributed to a higher | ||
34 | rate of Fe2+ supply from the ground water and/or a higher rate of | 34 | rate of Fe2+ supply from the ground water and/or a higher rate of | ||
35 | oxidation as a function of water depth and bottom-sediment | 35 | oxidation as a function of water depth and bottom-sediment | ||
36 | permeability. Values of Al-for-Fe substitution of the goethites | 36 | permeability. Values of Al-for-Fe substitution of the goethites | ||
37 | determined from unit-cell dimensions agreed with those obtained from | 37 | determined from unit-cell dimensions agreed with those obtained from | ||
38 | chemical extraction if the unit-cell volume rather than the c | 38 | chemical extraction if the unit-cell volume rather than the c | ||
39 | dimension was used. In very small goethite crystals a slight expansion | 39 | dimension was used. In very small goethite crystals a slight expansion | ||
40 | of the a unit-cell dimension is probaby compensated by a corresponding | 40 | of the a unit-cell dimension is probaby compensated by a corresponding | ||
41 | contraction of the c dimension, so that a contraction of the c | 41 | contraction of the c dimension, so that a contraction of the c | ||
42 | dimension need not necessarily be caused by Al substitution. The | 42 | dimension need not necessarily be caused by Al substitution. The | ||
43 | goethites of the two lakes differed significantly in their Al-for-Fe | 43 | goethites of the two lakes differed significantly in their Al-for-Fe | ||
44 | substitutions and hence in their unit-cell sizes, OH-bending | 44 | substitutions and hence in their unit-cell sizes, OH-bending | ||
45 | characteristics, dehydroxylation temperatures, dissolution kinetics, | 45 | characteristics, dehydroxylation temperatures, dissolution kinetics, | ||
46 | and M\u00f6ssbauer parameters. The difference in Al substitution (0 | 46 | and M\u00f6ssbauer parameters. The difference in Al substitution (0 | ||
47 | vs. 7 mole %) is attributed to the Al-supplying power of the bottom | 47 | vs. 7 mole %) is attributed to the Al-supplying power of the bottom | ||
48 | sediments: the silty-clayey sediments in one lake appear to have | 48 | sediments: the silty-clayey sediments in one lake appear to have | ||
49 | supplied A1 during goethite formation, whereas the gravelly-sandy | 49 | supplied A1 during goethite formation, whereas the gravelly-sandy | ||
50 | sediments in the other lake did not. The compositions of the goethites | 50 | sediments in the other lake did not. The compositions of the goethites | ||
51 | thus reflect their environments of formation.", | 51 | thus reflect their environments of formation.", | ||
52 | "num_resources": 0, | 52 | "num_resources": 0, | ||
53 | "num_tags": 0, | 53 | "num_tags": 0, | ||
54 | "orcid": "", | 54 | "orcid": "", | ||
55 | "organization": { | 55 | "organization": { | ||
56 | "approval_status": "approved", | 56 | "approval_status": "approved", | ||
57 | "created": "2023-08-04T09:32:38.098376", | 57 | "created": "2023-08-04T09:32:38.098376", | ||
58 | "description": "PANGAEA (Data Publisher for Earth & Environmental | 58 | "description": "PANGAEA (Data Publisher for Earth & Environmental | ||
59 | Science): The information system PANGAEA is operated as an Open Access | 59 | Science): The information system PANGAEA is operated as an Open Access | ||
60 | library aimed at archiving, publishing and distributing georeferenced | 60 | library aimed at archiving, publishing and distributing georeferenced | ||
61 | data from earth system research. PANGAEA guarantees long-term | 61 | data from earth system research. PANGAEA guarantees long-term | ||
62 | availability (greater than 10 years) of its content. PANGAEA is open | 62 | availability (greater than 10 years) of its content. PANGAEA is open | ||
63 | to any project, institution, or individual scientist to use or to | 63 | to any project, institution, or individual scientist to use or to | ||
64 | archive and publish data. PANGAEA focuses on georeferenced | 64 | archive and publish data. PANGAEA focuses on georeferenced | ||
65 | observational data, experimental data, and models/simulations. | 65 | observational data, experimental data, and models/simulations. | ||
66 | Citability, comprehensive metadata descriptions, interoperability of | 66 | Citability, comprehensive metadata descriptions, interoperability of | ||
67 | data and metadata, a high degree of structural and semantic | 67 | data and metadata, a high degree of structural and semantic | ||
68 | harmonization of the data inventory as well as the commitment of the | 68 | harmonization of the data inventory as well as the commitment of the | ||
69 | hosting institutions ensures FAIRness of archived data.", | 69 | hosting institutions ensures FAIRness of archived data.", | ||
70 | "id": "93da141a-dc26-4ce9-bff3-b2b283505dcc", | 70 | "id": "93da141a-dc26-4ce9-bff3-b2b283505dcc", | ||
71 | "image_url": "pangea-logo.png", | 71 | "image_url": "pangea-logo.png", | ||
72 | "is_organization": true, | 72 | "is_organization": true, | ||
73 | "name": "pangaea", | 73 | "name": "pangaea", | ||
74 | "state": "active", | 74 | "state": "active", | ||
75 | "title": "PANGAEA (Agriculture)", | 75 | "title": "PANGAEA (Agriculture)", | ||
76 | "type": "organization" | 76 | "type": "organization" | ||
77 | }, | 77 | }, | ||
78 | "owner_org": "93da141a-dc26-4ce9-bff3-b2b283505dcc", | 78 | "owner_org": "93da141a-dc26-4ce9-bff3-b2b283505dcc", | ||
79 | "private": false, | 79 | "private": false, | ||
80 | "publication_year": "1987", | 80 | "publication_year": "1987", | ||
81 | "related_identifiers": [ | 81 | "related_identifiers": [ | ||
82 | { | 82 | { | ||
83 | "authors": "Schwertmann U,Carlson L,Murad E", | 83 | "authors": "Schwertmann U,Carlson L,Murad E", | ||
84 | "email_authors": ",,", | 84 | "email_authors": ",,", | ||
85 | "identifier": "https://doi.org/10.1346/CCMN.1987.0350407", | 85 | "identifier": "https://doi.org/10.1346/CCMN.1987.0350407", | ||
86 | "identifier_type": "DOI", | 86 | "identifier_type": "DOI", | ||
87 | "orcid_authors": ",,", | 87 | "orcid_authors": ",,", | ||
88 | "relation_type": "IsSupplementTo", | 88 | "relation_type": "IsSupplementTo", | ||
89 | "source": "Clays and Clay Minerals", | 89 | "source": "Clays and Clay Minerals", | ||
90 | "title": "Properties of iron oxides in two Finnish lakes in | 90 | "title": "Properties of iron oxides in two Finnish lakes in | ||
91 | relation to the environment of their formation", | 91 | relation to the environment of their formation", | ||
92 | "year": "1987" | 92 | "year": "1987" | ||
93 | }, | 93 | }, | ||
94 | { | 94 | { | ||
95 | "authors": "Grant John Bruce,Moore Carla J,Alameddin George,Chen | 95 | "authors": "Grant John Bruce,Moore Carla J,Alameddin George,Chen | ||
96 | Kuiying,Barton Mark,Warnken Robin R,Virden William T,Moore Carla J", | 96 | Kuiying,Barton Mark,Warnken Robin R,Virden William T,Moore Carla J", | ||
97 | "email_authors": | 97 | "email_authors": | ||
98 | a.j.moore@noaa.gov,,,,rrw@luna.ngdc.noaa.gov,,carla.j.moore@noaa.gov", | 98 | a.j.moore@noaa.gov,,,,rrw@luna.ngdc.noaa.gov,,carla.j.moore@noaa.gov", | ||
99 | "identifier": "https://doi.org/10.7289/V52Z13FT", | 99 | "identifier": "https://doi.org/10.7289/V52Z13FT", | ||
100 | "identifier_type": "DOI", | 100 | "identifier_type": "DOI", | ||
101 | "orcid_authors": | 101 | "orcid_authors": | ||
102 | ",0000-0002-2610-8648,,,,,,0000-0002-2610-8648", | 102 | ",0000-0002-2610-8648,,,,,,0000-0002-2610-8648", | ||
103 | "relation_type": "References", | 103 | "relation_type": "References", | ||
104 | "source": "National Geophysical Data Center, NOAA", | 104 | "source": "National Geophysical Data Center, NOAA", | ||
105 | "title": "The NOAA and MMS Marine Minerals Geochemical | 105 | "title": "The NOAA and MMS Marine Minerals Geochemical | ||
106 | Database", | 106 | Database", | ||
107 | "year": "1992" | 107 | "year": "1992" | ||
108 | }, | 108 | }, | ||
109 | { | 109 | { | ||
110 | "authors": "Grant John Bruce,Moore Carla J,Alameddin George,Chen | 110 | "authors": "Grant John Bruce,Moore Carla J,Alameddin George,Chen | ||
111 | Kuiying,Barton Mark,Warnken Robin R,Virden William T,Moore Carla J", | 111 | Kuiying,Barton Mark,Warnken Robin R,Virden William T,Moore Carla J", | ||
112 | "email_authors": | 112 | "email_authors": | ||
113 | a.j.moore@noaa.gov,,,,rrw@luna.ngdc.noaa.gov,,carla.j.moore@noaa.gov", | 113 | a.j.moore@noaa.gov,,,,rrw@luna.ngdc.noaa.gov,,carla.j.moore@noaa.gov", | ||
114 | "identifier": "https://doi.org/10.7289/V53X84KN", | 114 | "identifier": "https://doi.org/10.7289/V53X84KN", | ||
115 | "identifier_type": "DOI", | 115 | "identifier_type": "DOI", | ||
116 | "orcid_authors": | 116 | "orcid_authors": | ||
117 | ",0000-0002-2610-8648,,,,,,0000-0002-2610-8648", | 117 | ",0000-0002-2610-8648,,,,,,0000-0002-2610-8648", | ||
118 | "relation_type": "References", | 118 | "relation_type": "References", | ||
119 | "source": "National Geophysical Data Center, NOAA", | 119 | "source": "National Geophysical Data Center, NOAA", | ||
120 | "title": "The NOAA and MMS Marine Minerals Bibliography", | 120 | "title": "The NOAA and MMS Marine Minerals Bibliography", | ||
121 | "year": "1992" | 121 | "year": "1992" | ||
122 | } | 122 | } | ||
123 | ], | 123 | ], | ||
124 | "relationships_as_object": [], | 124 | "relationships_as_object": [], | ||
125 | "relationships_as_subject": [], | 125 | "relationships_as_subject": [], | ||
126 | "repository_name": "PANGAEA (Data Publisher for Earth & | 126 | "repository_name": "PANGAEA (Data Publisher for Earth & | ||
127 | Environmental Science)", | 127 | Environmental Science)", | ||
128 | "resource_type": "application/zip - filename: Schwertmann_1987", | 128 | "resource_type": "application/zip - filename: Schwertmann_1987", | ||
129 | "resources": [], | 129 | "resources": [], | ||
130 | "services_used_list": "", | 130 | "services_used_list": "", | ||
131 | "source_metadata_created": "1987", | 131 | "source_metadata_created": "1987", | ||
132 | "source_metadata_modified": "", | 132 | "source_metadata_modified": "", | ||
133 | "state": "active", | 133 | "state": "active", | ||
134 | "subject_areas": [ | 134 | "subject_areas": [ | ||
135 | { | 135 | { | ||
136 | "subject_area_additional": "", | 136 | "subject_area_additional": "", | ||
137 | "subject_area_name": "Agriculture" | 137 | "subject_area_name": "Agriculture" | ||
138 | }, | 138 | }, | ||
139 | { | 139 | { | ||
140 | "subject_area_additional": "", | 140 | "subject_area_additional": "", | ||
141 | "subject_area_name": "Chemistry" | 141 | "subject_area_name": "Chemistry" | ||
142 | }, | 142 | }, | ||
143 | { | 143 | { | ||
144 | "subject_area_additional": "", | 144 | "subject_area_additional": "", | ||
145 | "subject_area_name": "Lithosphere" | 145 | "subject_area_name": "Lithosphere" | ||
146 | } | 146 | } | ||
147 | ], | 147 | ], | ||
148 | "tags": [], | 148 | "tags": [], | ||
149 | "title": "Description and chemical and mineral composition of iron | 149 | "title": "Description and chemical and mineral composition of iron | ||
150 | oxide samples from two Finnish lakes", | 150 | oxide samples from two Finnish lakes", | ||
151 | "type": "vdataset", | 151 | "type": "vdataset", | ||
152 | "url": "https://doi.org/10.1594/PANGAEA.854200" | 152 | "url": "https://doi.org/10.1594/PANGAEA.854200" | ||
153 | } | 153 | } |