Rock Reflectance Spectra
60 T T T T T T T
| | | | |
| | granite
sol | |
| | |
R | |
-40- ©
= | | | | |
© | I I granodiorite |
© €
c 301 | ‘
5 | | |gabbro |
e assum 2
9 | | I peri
(c peridotite
10- | | | | | À
MSS4 MSS5 MSS6 MSS7 l
A 1 | | 1
0
.5 0.6 0.7 O.
Wavelength,
afte
l |
8 0.9 1.0 1.1
in micrometers
r Rowan et al., 1974
1000 FIG. 3-
a
9 (.433B4+.632B5+.506B6+.264B7)
= 2.0r f
«©
5 y^ ;
)er sq cm S ; ,
4 q > W A E
©
Son A V 0 AN IX
S mean mw AS
1.21
a * s milliwatts per sq cm
o per steradian
.8r
Af Soil Brightness Index (4,5,6,7)
0 1.1 2.2 3.4 4.5 km