#13 Unit #23 10cm 10 conglomerate, az clert, rhyolite, well-rounded (most part >6cm) Matrix medium sand. Woody mat- alum in unit above. But no stuck & woody mat in base. Unit strongly loaded with round prewuding casts into unit below. Poorly sorted matrix, whitish to v. light grey. Appears as a flat sheet in exposure (or opp. to a bent channel form) [SAMPLE ECS-90-4] conglomerate Unit #24 #14 6.6m Fine to coarse sands with conglomerates and silts @ partial. Divisible into 3 distinct units.