Data in this database are freely available under the request of citation of   this paper   and the  paper   in which the data were published.
Lokon
origin Lokon volcano on Sulawesi, Indonesia. The particles were collected at a few kilometers from the volcano within 24 hours after a minor eruption
main constituents silica glass, plagioclase, magnetite
practical significance interpretation of remote sensing data. Analogues of other planets' atmospheric dust, and dust in comets, asteroids, and circumstellar shells
particle size measured size distributions
Fraunhofer: reff=7.1 μm, veff=2.6
particle shape irregular
refractive index estimated to be in the range [1.5-1.6] + i[0.00001-0.001]
color dark brown
scattering matrix 441.6 nm
632.8 nm
article Volten H, Muñoz O, Rol E, de Haan JF, Vassena W, Hovenier JW. Scattering matrices of mineral aerosol particles at 441.6 nm and 632.8 nm. Journal of Geophysical Research, 106, no. D15, pp. 17,375-17,401, 2001