metasediment in a sentence

1. In the Cuyamaca area, gold is associated with the metasediment called Julian Schist.
2. Also, in the eastern and western part these sediments are in contact with metasediment belt.
3. The stone tools and projectile points were made from materials such as chalcedony, chert, quartzite, metasediment and sandstone.
4. These steep mountainous slopes of the Maya Mountains  over 25?angle between altitude, overlie Santa Rosa Group metasediment rocks, producing non-alluvial, shallow soils on the slopes, or deeper colluvial deposits that collect at the base of the hillslopes following erosion.
5. The mining company report indicates that the river valley has thick glacial deposits but bedrock is exposed in the river, that bedrock under at least a large part of the river valley is " metasediment " ( metamorphic rock formed from metamorphism of sedimentary rocks ) and that the river crosses some quartz sulphide veins with significant concentrations of gold and sometimes also molybdenum.
6. It's difficult to find metasediment in a sentence.