The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.

直接找矿标志为含五十二面体黄铁矿铁方解钾长脉。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

中油组主要沉积中砂岩和含砾中砂岩，粒度整体较粗，分选性较好，磨圆度以次为主，岩类型为长岩屑砂岩。

Therefore, the albitization of plagioclase is shown in the early stage of diagenesis and albitization of potash feldspar appears only in the late stage of diagenesis.

因此，斜长的钠长化可见于成岩早期，而钾长的钠长化只发生于成岩晚期。

Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.

安粗岩中包含斜长（中长或奥长），是在正长和普通辉组成的细粒基质中的大单晶体（斑晶）。

The feldspar group contains tectosilicate minerals with similar properties, including orthoclase, albite and labradorite. Feldspars make up more than 60% of the upper crust of the earth.

长系列包含网矽酸盐的矿物并且有相似的属性,包括正长,钠长以及拉长.长构成了60%的上层地壳.

The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.

直接找矿标志为含五角十二面体黄铁矿铁方解脉。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

中油组主要沉积中砂岩和含砾中砂岩，粒整体较粗，分选性较好，磨圆棱角状为主，岩类型为岩屑砂岩。

Therefore, the albitization of plagioclase is shown in the early stage of diagenesis and albitization of potash feldspar appears only in the late stage of diagenesis.

因此，斜的钠化可见于成岩早期，而的钠化只发生于成岩晚期。

Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.

安粗岩中包含斜（中或奥），是在正和普通辉组成的细粒基质中的大单晶体（斑晶）。

The feldspar group contains tectosilicate minerals with similar properties, including orthoclase, albite and labradorite. Feldspars make up more than 60% of the upper crust of the earth.

系列包含网状矽酸盐的矿物并且有相似的属性,包括正,钠及拉.构成了60%的上层地壳.

The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.

直接找矿标志为含二面体黄铁矿铁方解钾长脉。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

油组主要砂岩和含砾砂岩，粒度整体较粗，分选性较好，磨圆度以次棱状为主，岩类型为长岩屑砂岩。

Therefore, the albitization of plagioclase is shown in the early stage of diagenesis and albitization of potash feldspar appears only in the late stage of diagenesis.

因此，斜长的钠长化可见于成岩早期，而钾长的钠长化只发生于成岩晚期。

Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.

安粗岩包含斜长（长或奥长），是在正长和普通辉组成的细粒基质的大单晶体（斑晶）。

The feldspar group contains tectosilicate minerals with similar properties, including orthoclase, albite and labradorite. Feldspars make up more than 60% of the upper crust of the earth.

长系列包含网状矽酸盐的矿物并且有相似的属性,包括正长,钠长以及拉长.长构成了60%的上层地壳.

The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.

直接找矿标志为含五角十二面体黄铁矿铁方解钾脉。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

中油组主要沉积中砂和含砾中砂，粒度整体较粗，分选性较好，磨圆度以次棱角状为主，类型为屑砂。

Therefore, the albitization of plagioclase is shown in the early stage of diagenesis and albitization of potash feldspar appears only in the late stage of diagenesis.

因此，斜的钠可见于成早期，而钾的钠只发生于成晚期。

Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.

安粗中包含斜（中或奥），是在正和普通辉组成的细粒基质中的大单晶体（斑晶）。

The feldspar group contains tectosilicate minerals with similar properties, including orthoclase, albite and labradorite. Feldspars make up more than 60% of the upper crust of the earth.

系列包含网状矽酸盐的矿并且有相似的属性,包括正,钠以及拉.构成了60%的上层地壳.

The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.

直接志为五角十二面体黄铁铁方解钾长脉。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

油组主要沉积砂岩和砂岩，粒度整体较粗，分选性较好，磨圆度以次棱角状为主，岩类型为长岩屑砂岩。

Therefore, the albitization of plagioclase is shown in the early stage of diagenesis and albitization of potash feldspar appears only in the late stage of diagenesis.

因此，斜长的钠长化可见于成岩早期，而钾长的钠长化只发生于成岩晚期。

Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.

安粗岩包斜长（长或奥长），是在正长和普通辉组成的细粒基质的大单晶体（斑晶）。

The feldspar group contains tectosilicate minerals with similar properties, including orthoclase, albite and labradorite. Feldspars make up more than 60% of the upper crust of the earth.

长系列包网状矽酸盐的物并且有相似的属性,包括正长,钠长以及拉长.长构成了60%的上层地壳.

The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.

直接找标志为含五角十二面体黄铁铁方解长脉。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

中油组主要沉积中砂岩和含砾中砂岩，粒度整体粗，分好，磨圆度以次棱角状为主，岩类型为长岩屑砂岩。

Therefore, the albitization of plagioclase is shown in the early stage of diagenesis and albitization of potash feldspar appears only in the late stage of diagenesis.

因此，斜长的钠长化可见于成岩早期，而长的钠长化只发生于成岩晚期。

Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.

安粗岩中包含斜长（中长或奥长），是在正长和普通辉组成的细粒基质中的大单晶体（斑晶）。

The feldspar group contains tectosilicate minerals with similar properties, including orthoclase, albite and labradorite. Feldspars make up more than 60% of the upper crust of the earth.

长系列包含网状矽酸盐的物并且有相似的属,包括正长,钠长以及拉长.长构成了60%的上层地壳.

The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.

直接找矿标志为含五角十二面体黄铁矿铁方解钾长脉。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

中油组主要沉积中砂岩和含砾中砂岩，粒度整体较粗，分选性较好，磨圆度以次棱角状为主，岩类型为长岩屑砂岩。

Therefore, the albitization of plagioclase is shown in the early stage of diagenesis and albitization of potash feldspar appears only in the late stage of diagenesis.

因此，斜长的钠长于成岩早期，而钾长的钠长只发生于成岩晚期。

Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.

安粗岩中包含斜长（中长或奥长），是在正长和普通辉组成的细粒基质中的大单晶体（斑晶）。

The feldspar group contains tectosilicate minerals with similar properties, including orthoclase, albite and labradorite. Feldspars make up more than 60% of the upper crust of the earth.

长系列包含网状矽酸盐的矿物并且有相似的属性,包括正长,钠长以及拉长.长构成了60%的上层地壳.

The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.

直接找矿标志为含五角十二面体黄铁矿铁方解钾长脉。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

中油组主要沉积中砂和含砾中砂，粒度整体较粗，分选性较好，磨圆度以次棱角状为主，类型为长屑砂。

Therefore, the albitization of plagioclase is shown in the early stage of diagenesis and albitization of potash feldspar appears only in the late stage of diagenesis.

因此，斜长的钠长化可见早期，而钾长的钠长化只发生晚期。

Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.

安粗中包含斜长（中长或奥长），是在正长和普通辉组的细粒基质中的大单晶体（斑晶）。

The feldspar group contains tectosilicate minerals with similar properties, including orthoclase, albite and labradorite. Feldspars make up more than 60% of the upper crust of the earth.

长系列包含网状矽酸盐的矿物并且有相似的属性,包括正长,钠长以及拉长.长构了60%的上层地壳.

The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.

直接找矿标志为含五角十二面体黄铁矿铁方解长脉。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

中油组主要沉积中砂岩和含砾中砂岩，粒度整体较粗，分选性较好，磨圆度角状为主，岩类型为长岩屑砂岩。

Therefore, the albitization of plagioclase is shown in the early stage of diagenesis and albitization of potash feldspar appears only in the late stage of diagenesis.

因此，斜长的钠长化可见于成岩早期，而长的钠长化只发生于成岩晚期。

Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.

安粗岩中包含斜长（中长或奥长），是在正长和普通辉组成的细粒基质中的大单晶体（斑晶）。

The feldspar group contains tectosilicate minerals with similar properties, including orthoclase, albite and labradorite. Feldspars make up more than 60% of the upper crust of the earth.

长系列包含网状矽酸盐的矿物并且有相似的属性,包括正长,钠长及拉长.长构成了60%的上层地壳.

The ore-hunting indicator is of calcite-potassium feldspar veins containing pyritohedron pyrite.

直接找矿标志为含五角十二面体黄铁矿铁方解钾长脉。

The middle oil-member is characterized by medium-sized sandstone and pebbled sandstone, with fair sorting and subangular sphaericity.Rock types mainly were feldspar debris sandstone.

中油组要沉积中砂和含砾中砂，粒度整体较粗，分选性较好，磨圆度以次棱角状为，类型为长屑砂。

Therefore, the albitization of plagioclase is shown in the early stage of diagenesis and albitization of potash feldspar appears only in the late stage of diagenesis.

因此，斜长钠长化可见于成早期，而钾长钠长化只发生于成晚期。

Latites contain plagioclase feldspar (andesine or oligoclase) as large, single crystals (phenocrysts) in a fine-grained matrix of orthoclase feldspar and augite.

安粗中包含斜长（中长或奥长），是在正长和普通辉组成细粒基质中大单体（斑）。

The feldspar group contains tectosilicate minerals with similar properties, including orthoclase, albite and labradorite. Feldspars make up more than 60% of the upper crust of the earth.

长系列包含网状矽酸盐矿物并且有相似属性,包括正长,钠长以及拉长.长构成了60%上层地壳.