Table 2.3: Mineralogy of Kahoolawe sediments using X-ray diffraction. X 
indicates presence while (*) indicates trace amounts.

Stati
on
Fract
ion

Arag
onite
Calci
te
Clay
Gibb
site
Goet
hite
Mag
netite
Hem
atite
Plagi
oclas
e 
felds
par











SM10
silt 

X
X
X


X














fine sand 
X
X


















coarse sand 
X
X

















SM3
silt 

X
X
X

















fine sand 
X
X


















coarse sand 
X
X




























TW10
silt 

X
X
X
X
X
X














fine sand 
X
X


















coarse sand 
X
X




























TW3
silt 



X
X
X
X














fine sand 
X
X


















coarse sand 
X
X




























OP10
silt 

X
X
X


X
X
X












fine sand 
X
X


















coarse sand 
X
X



















Table 2.3: cont










OP3
silt 

X
X
X

X
X
X
X












fine sand 
X
X
*


X

X












coarse sand 
X
X





X






















KUS
silt 

*
*
X
X
X
X
X
*












fine sand 


X
X

X














coarse sand 
X
X
X
X

X













WA10
silt 

X
X
X


X














fine sand 
*
*
X


X
X













coarse sand 
X
X





X






















WA3
silt 

X
X
X


X
X













fine sand 
X
X
X


X














coarse sand 
X
X
*



























HK10
silt 

*

X

X
X
*













fine sand 
*
*
X
X
X
X














coarse sand 
X
X
X
X
X
X
























BC10
silt 

X
X
X
X
X
X














fine sand 
X
X
X


X

X












coarse sand 
X
X



X

X
























Table 2.3: cont










BC3
silt 

X
X
X
X
X
X














fine sand 
X
X
X

















coarse sand 
X
X




























KM10
silt 

*
*
X
X
X
X
*
*












fine sand 
X
X



X

X












coarse sand 
X
X




























KM3
silt 



X
X
X
X
X













fine sand 


X
X
X
X
X













coarse sand 
*
*
X
X
X
X
X















