weathered zone वाक्य

उदाहरण वाक्य

1. They are formed from alteration of arsenopyrite, and are found in the weathered zone of the deposit.
2. Clinoclase is a rare secondary copper mineral and forms acicular crystals in the fractured weathered zone above copper sulfide deposits.
3. Rare earth mineralisation occurs from the surface and is enriched in the weathered zone of the carbonatite, varying from a few metres to 140 metres vertical depth.
4. The bulk of the mineral resource at Ngualla is contained within the southern rare earth zone and most of the highest grade component occurs near surface within the weathered zone.
5. Later, a locally preserved lower member ( ferruginous unit and weathered zone ) that unconformably overlies the Cardenas Basalt and is unconformably overlain by the upper member of the Nankoweap & ndash; was recognized.
6. As demonstrated by a 10 m thick ferruginous weathered zone ( paleosol ), deep chemical weathering of the exposed lava flows of the Cardenas Basalt occurred before deposition of the Nankoweap Formation west of Tanner Canyon.
7. At this location, it consists of a thin layer of highly ferruginous sandstone that is composed of sediments derived from the underlying Cardenas Basalt and a 10 m thick ferruginous weathered zone ( paleosol ) developed in the eroded surface of the Cardenas Basalt.