chalcedony उदाहरण वाक्य
उदाहरण वाक्य
- The stone tools and projectile points were made from materials such as chalcedony, chert, quartzite, metasediment and sandstone.
- Chalcedony's standard chemical structure ( based on the chemical structure of quartz ) is SiO 2 ( silicon dioxide ).
- In the 19th century Idar-Oberstein, Germany became the world's largest chalcedony processing center, in particular agates.
- In addition, feldspar, marble, kyanite, chalcedony, chrome, quartz, boron is among mined in the region.
- Despite its popularity over the decades, the area remains rich with chalcedony, citrine, quartz crystals, rhyolite and jasper.
- Chrome chalcedony is ( together with agate, carnelian, chrysoprase, heliotrope, onyx and others ) a variety of chalcedony.
- Chrome chalcedony is ( together with agate, carnelian, chrysoprase, heliotrope, onyx and others ) a variety of chalcedony.
- As in the Malwa culture, most of the tools for cutting and chopping, etc . were made on chalcedony blades.
- All but two of the 23 projectile points are made from chert or chalcedony, with two quartzite projectile points also found.
- The fossils are pyritized; some internal chambers are filled with chalcedony, so that they are preserved along with basal rhizines.