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Supplementary data to "Destruction and regrowth of lithospheric mantle beneath large igneous provinces"

<p>Database files to accompany&nbsp;&quot;<em>Destruction and regrowth of lithospheric mantle beneath large igneous provinces</em>&quot;, By <a href="http://www.science.org/doi/10.1126/sciadv.adf6216">Stephenson et al. (2023)</a>. &nbsp;The article can be accessed by following <a href="http://www.science.org/doi/10.1126/sciadv.adf6216">this permanent link</a>.</p> <p>The primary resources in this database are (i)&nbsp;estimates of melt equilibration pressure and temperature calculated using the scheme of <a href="https://github.com/fmcnab/meltPT">McNab &amp;&nbsp;Ball (2023)</a>;&nbsp;(ii) a database of lithospheric thickness estimates beneath modern intraplate magmatic provinces using geochemical and seismological techniques; (iii) a&nbsp;database of the outlines and ages of large igneous provinces, substantially updated from <a href="http://https://doi.org/10.1029/93RG02508">Coffin &amp; Eldholm (1994)</a>, and <a href="https://doi.org/10.5670/oceanog.2006.13">Coffin et al. (2006)</a>; (iv) a&nbsp;database of large igneous province eruption centres; and (v) a document of references used to build these databases. &nbsp;Files are numbered as in the Supplementary Information of <a href="http://www.science.org/doi/10.1126/sciadv.adf6216">the paper.</a> &nbsp;Please see below for more details.</p> <ol> <li><strong>Data S1</strong>. A database of global geochemical compositions of mafic intraplate magmatic rocks compiled by <a href="http://doi.org/10.1038/s41467-021-22323-9">Ball et al (2021)</a>,&nbsp;and corresponding estimates of melt equilibration pressure and temperature P<sub>eq</sub>&nbsp;and T<sub>eq</sub>, respectively; <a href="http://www.science.org/doi/10.1126/sciadv.adf6216">this study</a>). &nbsp;Note that authors should cite <a href="http://doi.org/10.1038/s41467-021-22323-9">Ball et al. (2021)</a>&nbsp;in reference to the global geochemical database. &nbsp;They should cite <a href="http://www.science.org/doi/10.1126/sciadv.adf6216">Stephenson et al (2023)</a>&nbsp;in reference to the global equilibration pressure and temperature estimates, in which case they should also cite <a href="http://github.com/fmcnab/meltPT">McNab &amp;&nbsp;Ball (2023)</a>, whose software was used to calculate P<sub>eq</sub>&nbsp;and T<sub>eq</sub>.</li> <li><strong>Data S2</strong>. A spreadsheet containing modern-day lithospheric thickness&nbsp;estimates beneath modern intraplate provinces. &nbsp;For complete references to geochemical analyses contained in this database, please see <a href="https://doi.org/10.1038/s41467-021-22323-9">Ball et al (2021)</a>.&nbsp; The database includes lithospheric thickness estimates obtained <ul> <li>by exploiting melt equilibration pressure and temperature <a href="http://www.science.org/doi/10.1126/sciadv.adf6216">(this study)</a>;</li> <li>by inverse modelling of rare earth element compositions <a href="https://doi.org/10.1038/s41467-021-22323-9">(Ball et al.,&nbsp;2021)</a>; and</li> <li>from the lithospheric thickness model of<a href="https://doi.org/10.1038/s41561-020-0593-2"> Hoggard et al. (2020)</a>, which is based upon the tomographic model of <a href="https://doi.org/10.1093/gji/ggt095">Schaeffer &amp; Lebedev (2013)</a>.</li> </ul> </li> <li><strong>Data S3</strong>&nbsp;&amp; <strong>S4</strong>. A database containing outlines of magmatic provinces dating back to 750&nbsp;Ma, including <ul> <li>a directory (Data_S3.zip) containing the unfiltered database shape files (lips.shp, lips.shx, lips.dbf,&nbsp;lips.cpg). &nbsp;This directory also contains the same data in a multisegment text file for plotting in the Generic Mapping Tools&nbsp;(polys_ID_age_unfiltered.dat) in which each polygon is separated by &#39;&gt;&#39; where the header indicates polygon ID and time since eruption. &nbsp;And</li> <li>a database filtered for final magmatic event in a given location (Data_S4.dat), where each polygon header also contains &#39;&gt;&#39;&nbsp;ID age polygon_area&#39;. &nbsp;See <a href="http://www.science.org/doi/10.1126/sciadv.adf6216">the paper</a> for methodological details.</li> </ul> </li> <li><strong>Data S5</strong>. A database of located LIP eruption centres.</li> <li><strong>Data S6</strong>. A pdf document of references. &nbsp;The document includes <ul> <li>references used to update locations and ages of the large igneous province database of <a href="http://doi.org/10.5670/oceanog.2006.13">Coffin et al. (2006)</a>;</li> <li>references for existing lithospheric thickness models used test our observed LAB depth as a function of time&nbsp;relationship; and</li> <li>references used to locate the eruption centres of mantle plumes (i.e. Data&nbsp;S5; <a href="http://www.science.org/doi/10.1126/sciadv.adf6216">this study</a>).</li> </ul> </li> </ol>

ShareScore

44/100

Overall dataset sharing score

Score breakdown

These five areas show where the dataset supports — or may limit — practical reuse.

Stewardship
8
Harmonization
4
Access
20
Reuse readiness
8
Engagement
4

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