chert उदाहरण वाक्य

उदाहरण वाक्य

1. Progress below ground was slow, as a band of hard chert was encountered.
2. Mount Independence chert was traded across the Northeast.
3. Rock fragments in this are shales and cherts.
4. The m�lange was underplated beneath the chert layer.
5. In 1981, a neolithic axe-head made from greensand chert was found.
6. The red rock member is hematite stained chert.
7. The rocks of this sinkhole consist of Dartry Limestone, Knockmore Limestone and chert.
8. The species was first described from a series of isolated fossil seeds in chert.
9. The dank walls are shot through with green chert, a rock that Hiroaki covets.
10. Among petrologists, chalcedony is sometimes considered separately from chert due to its fibrous structure.