At the base of this formation, pebbles composed of quartzite and siliceous dolomite are embedded in a fine sericitic quartzite matrix.
They are embedded in a fine quartzite matrix. At the base of this formation, pebbles are composed of quartzite and siliceous dolomite.
At the base of this formation, pebbles are composed of quartzite and siliceous dolomite. They are embedded in a fine quartzite matrix.
At the base of this formation, pebbles are composed of quartzite and siliceous dolomite. They are embedded in a fine quartzite matrix.