Main page: https://www.uwinnipeg.ca/c-tape/sample-database.html

Short description: database from C-TAPE of University Winnipeg (CA) focused on Visible Near-IR (0.35-2.5µm) reflectance spectra of minerals and rocks, plus some Raman and thermal emission data

Access to data: 'Sample database'

Sample types: Minerals, Rocks, Meteorites, Coals, Organics, Pigments, Planetary analogues, Vegetation, ……

Spectra types: Reflectance spectra over the near UV to near-IR-IR (0.3-2.5µm), + some transmission spectra in the UV-Visible (0.22-0.95µm) and Near & Mid-IR (1.3-25µm)

Search tools: list of group of samples

Data format: EXCEL (.xls), multi-tabs

Preview format: no

Metadata: Sample name and ID, Spectral range and resolution, Viewing geometry, grain size, mineral by XRD, …

Metadata format: EXCEL (.xls)

Download: direct download of .rar archives

Notes: “organized somewhat randomly in the sense that many of the sections do not correspond particularly well to established mineral groups”