native copper sentence - native copper sentence in Hindi (21-30)

	21.	Native copper was an important ore of copper in historic times and was used by pre-historic peoples.
	22.	In addition, they used native copper, silver and gold for metalworking, in which they used very advanced methods.
	23.	Indians guided missionary Claude Dablon to the Ontonagon Boulder, a 1.5-ton piece of native copper along the Ontonagon River.
	24.	Some native silver is found, and it is said that a small amount of native copper is also present.
	25.	The copper was discovered in 1843 by a prospector, presumably panning for gold, who found nuggets of native copper.
	26.	The Cape was named by French explorers ( Cape of Gold ) because bright native copper deposits appeared golden.
	27.	Native copper occurs rarely as isometric cubic and octahedral crystals, but more typically as irregular masses and fracture fillings.
	28.	The latter describes a break along a rough, jagged surface; an example of this property is found in native copper.
	29.	The central skeleton was accompanied by a fish-dart, a lance-head, and a sheet of hammered native copper near the head.
	30.	It is associated with aurichalcite, shattuckite, ajoite and baryte in Arizona, and with quartz, native copper and ajoite in South Africa.

More sentences： 1 2 3 4 5

native copper in a sentence