เข้าสู่ระบบ สมัครสมาชิก

saprolite การใช้

"saprolite" แปล  
ประโยคมือถือ
  • More intense weathering results in a continuous transition from saprolite to laterite.
  • Similar deposits were mined near lateritic or saprolite soil.
  • Iron compounds are the primary coloring agents in saprolites.
  • Aquifers in Western Australia are of saprolite grit.
  • Another 80 % is nickel extracted from saprolite.
  • The texture, pH and mineral constituents of saprolite are inherited from its parent material.
  • Poorly weathered saprolite grit aquifers are capable of producing groundwater, often suitable for livestock.
  • Within the lower saprolite, violarite is transitional with unaltered pentlandite-pyrite-pyrrhotite ore.
  • Saprolites form in the lower zones of soil profiles and represent deep weathering of the bedrock surface.
  • The regolith is extremely deeply weathered, in some areas completely converted to saprolite up to 100 metres below surface.
  • "' Silicate type "'( or saprolite type ) nickel ore formed beneath the limonite zone.
  • Saprolite is not as weathered as laterite; there is a continuum from the upper layer of saprolite to laterite.
  • Saprolite is not as weathered as laterite; there is a continuum from the upper layer of saprolite to laterite.
  • Nickel content is higher in the saprolite zone although cobalt is an important by-product of the limonite horizon.
  • Frequently, erosion has removed the layers of altered rock and other saprolite surrounding corestones that were produced by spheroidal weathering.
  • Two types of nickel ore are of commercial importance, limonite ( oxide ) ore and saprolite ( nickel silicate ) ore.
  • It includes igneous, metamorphic, and sedimentary geology; the main types of rocks in the area are gneiss, slate and saprolite.
  • The Goro mine is targeted to produce about 40, 000 tonnes of nickel per year, and also some cobalt from saprolite deposits.
  • Saprolite is a particular example of a residual soil formed from the transformation of granite, metamorphic and other types of bedrock into clay minerals.
  • A layer of saprolite ( chemically weathered rock ) separates the Bailey Rock Rhyolite formation from the overlying Caldera-Fill Sequence-era rocks.
  • ตัวอย่างการใช้เพิ่มเติม:   1  2  3