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Short description: database from CalTech focused on transmission spectra of minerals as single crystals (Visible Near-IR: 0.3-2.5 µm), KBr pellets (Mid-IR: 2.5-50µm) and Polyethylene pellets (Far-IR: 15-200µm)
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Sample types: Minerals: single crystals, KBr pellets and Polyethylene pellets
Spectra types: transmission spectra over the Visible and near-IR (0.3-2.5 µm), Mid-IR (2.5-50 µm) and Far-IR (15-200µm)
Search tools: Static lists of mineral names
Data format: ASCII (.txt)
Preview format: GIF (.gif)
Metadata: limited: Mineral, Sample ID, Collection location, Sample description and image, Sample thickness, polarization,..
Metadata format: in
HTML page (.html) and part in header of data file (.txt)
Download: individual download
Notes: Frequently missing data files …