The pebbles include quartz, quartzite, quartz sandstone, pale pink mudstone and chert, embedded in a matrix of sand.
These are embedded in a matrix of sand. The pebbles include quartz, quartzite, quartz sandstone, pale pink mudstone and chert.
The pebbles include quartz, quartzite, quartz sandstone, pale pink mudstone and chert. These are embedded in a matrix of sand.
The pebbles include quartz, quartzite, quartz sandstone, pale pink mudstone and chert. These are embedded in a matrix of sand.