Table 1 accuracy statistics of SAM results (user accuracy).

From: Application of hyperspectral remote sensing for supplementary investigation of polymetallic deposits in Huaniushan ore region, northwestern China

Stratum name

Category (stratigraphic code)

User accuracy (%)

First granite (Indosinian) subclass 1

γ51a

85.98

First granite (Indosinian) subclass 2

γ51b

93.73

Horn stone

Hs

88.38

Plagioclase granite porphyry

γοπ

71.85

Granite

γπ

60.26

Phyllite

Ph

66.12

Marble

Mb

37.11

Skarn

Sk

16.73

Schist

Sch

60.71

Iron-manganese cap lead–zinc oxide orebody

G

81.03

Macular vein

χ

12.08

SECOND grano diorite

γδ42b

39.67

Altered granite by thermal contact hornstone

Jxp3c

87.63

Granite vein

γ

1.56