Table 4 Monthly flotation feed for mineral sample composite provenance and grain profile.

From: Stochastic image spectroscopy: a discriminative generative approach to hyperspectral image modelling and classification

\(\hbox {Provenance}^{1}\)

\(\hbox {Grain size}^{2}\)

Total samples

Coarse size samples

Fine size samples

Mixed samples

500 to 150 microns

150 to 3 microns

500 to 3 microns

Process 1

12

12

9

33

Process 2

12

12

9

33

Process 3

12

12

9

33

Total

36

36

27

99

  1. \({}^{1}\) Samples were taken from different mineral processing lines at the same deposit.
  2. \({}^{2}\) Samples ware prepared for mineralogical analysis in three different grain sizes