lamprophyre sentence - lamprophyre sentence in Hindi (11-20)

	11.	Lamprophyre dykes and sheets have intruded at Hibbs Bay and nearby on the south west coast.
	12.	Hornblende lamprophyre ( spessarites ) contain plagioclase, coloured light brown and are oriented north-south.
	13.	The sapphire bearing Yogo dike is a dark gray to green intrusive rock known as a lamprophyre.
	14.	The dikes or sills consist either of phonolite, tinguaite, lamprophyre micromalignite, lamprophyre micromelteigite, or carbonatite.
	15.	The dikes or sills consist either of phonolite, tinguaite, lamprophyre micromalignite, lamprophyre micromelteigite, or carbonatite.
	16.	Ultrapotassic lamprophyre dikes can also be found along the basin flanks, which are highly unusual in the Rocky Mountain region.
	17.	Radiometric dates of 1883-1870 Ma are reported for mafic, ultramafic, carbonatite and lamprophyre intrusions within the Trough.
	18.	Volcanic rocks which have been observed include absarokite, andesite, basaltic andesite, hornblende-lamprophyre, minette and spessartite.
	19.	Ultrapotassic, ultramafic igneous rocks such as lamprophyre, lamproite and kimberlite are known to have reached the surface of the Earth.
	20.	Lamprophyre erratics that originated from the bed of the North Sea demonstrate the influence of ice action on the geomorphology of the islands.

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