Please read slowly, thanks.
Types of seabed
S-sand
M-mud
Cy-clay
Si-silt
St-stones
G-gravel
P-peddles
Cb-cobbles
R-rock
Co-corral and corraline algae
Sh-shells
S/M-two layers, e.g. sand over mud
Fs.M.Sh-admixtures are shown behind the main constituent of the deposits, e.g. fine sand with mud and shells
Wd-weed
Qualifying Terms
f-fine (only used in relation to sand)
m-medium (only used in relation to sand)
c-coarse (only used in relation to sand)
bk-broken
sy-sticky
so-soft
sf-stiff
v-volcanic
ca-calcareous
h-hard