Words to Describe siltstones

How siltstones often is described ("________ siltstones")

• tuffaceous
• light
• argillaceous
• red
• medium
• grained
• fractured
• shaly
• flaggy
• colored
• dusky
• stratified
• coloured
• bedded
• consolidated
• arenaceous
• pink
• permeable
• folded
• variegated
• interlaminated
• compact
• dolomitic
• massive
• minor
• black
• yellow
• clayey
• pale
• impermeable
• resistant
• permian
• reddish
• gray
• ferruginous
• mottled
• laminated
• bearing
• marine
• thick
• finer
• bituminous
• brown
• green
• thin
• indurated
• greenish
• marly
• fissile
• sandy
• micaceous
• intercalated
• calcareous
• glauconitic
• colorful
• occasional
• weathering
• purple
• interbedded
• adjacent
• fine
• bioturbated
• lacustrine
• siliceous
• subordinate
• associated
• fossiliferous
• quartzitic
• weak
• muddy
• rich
• homogeneous
• cretaceous
• devonian
• sand
• coarse
• carbonaceous
• lenticular
• dark
• grey
• soft
• sorted
• weathered
• banded