| StrontiumID |
smallint |
Unique primary key |
| IndividualID |
varchar |
Unique ID for each human specimen |
| ItemID |
varchar |
Must exist in the Items table. |
| Species |
varchar |
Must exist in the TaxonCode table |
| Material |
varchar |
The material on which the analyses are based. |
| SkeletalElement |
varchar |
Skeletal element (case sensitive); lower case letters correspond to deciduous dentition and upper case correspond to adult dentition. |
| SkeletalPosition |
varchar |
|
| Leachate |
varchar |
Whether strontium measurements were extracted from leachate from the sample element. |
| Position |
varchar |
|
| SegmentLength |
decimal |
Segment length (cm) amalgamates the isotopic signal of the months of growth within that sample. Hair grows circa 1 cm per month, so a 5 cm segment includes isotopic information for 5 months. |
| SegmentMass |
decimal |
Mass of segment (mg). |
| LabCode |
varchar |
Original labcode provided by the lab that generated the strontium values. |
| Mean_87Sr/86Sr |
decimal |
Strontium isotopic ratio. |
| Error |
decimal |
Measurement error on the strontium ratio; equivalent to 2SE |
| ppm |
int |
|
| MassSpecType |
varchar |
Type of Mass Spectrometry. |
| notes |
varchar |
|
| CitationID |
varchar |
|