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31. There are obvious differences in feldspar content between the north and south sides of the catchment area.

32. Feldspar and Nepheline Syenite - A Global Strategic Business Repor...

33. The second pore growth degree is mainly influenced by cementation, quartz, feldspar and diffluence.

34. A group of rock-forming, hydrous aluminum silicate minerals that are platy in structure and can form by the alteration of silicate minerals like feldspar and amphibole.

35. Wolfram tailing glass - ceramic proportion of wolfram tailing and other ingredients such as feldspar , limestone, and flux.

36. Analcime is distributed in sparry calcite cement, while natrolite is in quartz and feldspar clastic particles.

37. The mouth bar contacts with the frontal sand bar and acidic water can easily flow into mouth bar. The feldspar in sand bodies of mouth bar is dissolved and generates secondary pores.

38. Early Yanshanian intrusions are mainly adamellite, biotite K feldspar granite with small amount of granodiorite.

39. The type of the reservoir rock was from gray-brown to gray debris-feldspar sandstone and feldspar sandstone.

40. Potassium - feldspar is a main resource of potash fertilizer.

41. Potash feldspar porphyroblasts occur in large quantity in the granite closely related to the gold ore deposits in the Zhaoyuan-Yexian area, especially in the Guojialing porphyritic granite.

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42. A coarse-grained, plutonic or intrusive igneous rock of felsic composition having large crystals of quartz, feldspar and mica.

43. Furthermore, the lunar orbiters confirmed that the highlands of the moon are dominated by anorthosite, an igneous rock composed primarily of the mineral feldspar and rich in calcium and aluminum.

44. The effect of K release from feldspar by the strain NBT is similar to both in non sterilized soil and in sterilized soil.

45. Jadeite jade consists of minerals of pyroxene, amphibole and feldspar groups.

46. The main metal minerals include limonite, hematite and jarosite, and the gangue minerals are dominated by quartz, feldspar, sericite and clay minerals.

47. The light - colored minerals of K -rich volcanic rocks in this area are alkaline feldspar(sentencedict.com), leucite and nepheline.

48. Using nepheline syenite as a substitute for feldspar, the batch mixtures were prepared from a composition of green float glass and were melted into glasses.

49. Namely temperature of potash feldspar decomposition and calcium are favorable forming feldspar.

50. The authors discovered directional arrangement of feldspar and mica microcrystals and elongated spherulite in the hight-p experimental products.

51. The sherdscontain quartz, feldspar , calcspar and sericite as well as some charcoal.

52. Exploration guides for gold deposits in altered rocks, quartz veins and potassic feldspar alteration zones are suggested.

53. In the Q-F-L graph, the plotted points of quartz, feldspar and lithoclast contents of Cretaceous sandstone-mudstone cored from wells are mainly located in foreland basin area.

54. This is a Natural basalt stone with a homogeneous structure and some vacuolar porosity with a high feldspar content(around 75%).

55. Using nepheline syenite as a substitute for feldspar, the batch mixtures were prepared on a composition of float glass and are melted into glasses.

56. The results of composition analyses show that Ningcun china stone is mainly composed of quartz, sericite and feldspar; iron is contained in silicate, sulphide, oxide and hydroxide minerals.

57. The results indicate that the jade mainly consists of illite and a small quantity of feldspar, quartz, hematite, siderite and rutile, which is argillaceous sedimentary rock.

58. Ceramic body for fan wei feldspar, quartz, gaol in, etc.

59. Many common minerals, such as feldspar, develop microscopic pits during weathering.

60. The crystallization temperature of potash feldspar decomposition and snow calcium silicon stone synthetic reactions.