GEMAS
GEMAS
Soil spectral library from the Geochemical Mapping of Agricultural and Grazing Land Soil (GEMAS), Europe
4,000+ samples
first release (v1)
Other (Custom)
Map
Database access
Data originally provided by:
- Contact: Federal Institute for Geosciences and Natural Resources
- Email: gemas@bgr.de
- Original source: https://gemas.eurogeosurveys.org/
Available files
| Type | Filename | Link |
|---|---|---|
| MIR spectra — CSV (gzip) | ossl_mir_v1.3.csv.gz |
Download |
| MIR spectra — Parquet | ossl_mir_v1.3.parquet |
Download |
| Soil lab measurements — CSV (gzip) | ossl_soillab_v1.3.csv.gz |
Download |
| Soil lab measurements — Parquet | ossl_soillab_v1.3.parquet |
Download |
| Soil site metadata — CSV (gzip) | ossl_soilsite_v1.3.csv.gz |
Download |
| Soil site metadata — Parquet | ossl_soilsite_v1.3.parquet |
Download |
Soil laboratory information
Soil analytical data summary not available for this dataset.
Soil site information
- coordinates precision: precise, country
- sampling depth: top
- geography: soil taxonomy
MIR
- Acquisition mode: Not available
- Intensity: absorbance
- Original range: 450-7800
- Standardized range: 600-4000
- Instrument: Spectrum-One™ FT-IR Spectrometer
- Manufacturer: PerkinElmer Inc. (MA, USA)
- Scan accessory: Not available
- Sample preparation: Oven dried, Sieved<2mm
- Additional info: extended range KBr beam-splitter, a high intensity ceramic source, a deuterium triglycine-sulphate (DTGS) Peltier-cooled detector; Background reference scans were carried out using silicon carbide discs (PerkinElmer Life and Analytical Sciences Pty Ltd., Australia)