🌍 OSSL v1.2 — Every soil layer with a real spectrum
131,993 layers: 64,644 vis-NIR · 85,684 MIR · 14,677 both · built 2026-09-02 · point = exact GPS, county = centroid fallback (mostly KSSL) · note: LUCAS = vis-NIR only, most of KSSL = MIR only
…
Colour = source library
GPS-exact county centroid (approx.)
dot size exaggerated for visibility
Filtered layers
Layers by dataset
Spectra type
Label completeness (big-5)
big-5 = SOC, pH, clay, sand, AWC — how many each layer has