chalcedony वाक्य - chalcedony अंग्रेजी में वाक्य (41-50)

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

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chalcedony उदाहरण वाक्य