Research Article

Rock Type Effects on Radio Signal Attenuation

Table 3

The third measurement set and the fourth measurement set rock types and RSSI value.
(a)

Third measurement set
RSSIRock type

Location 1134PGR
Location 2127QGN
Location 3100Biotite-rich MGN
Location 4132PGR
Location 5130PGR
Location 6122VGN - mica-rich
Location 7126PGR
Location 8117Biotite
Location 9120QGN+biotite-rich MGN

(b)

Fourth measurement set
RSSIRock type

Sample 1105-120VGN+quartz+plagioclase+chlorite+pyrrhotite
Sample 275-90Chromitite