1 The island was uplifted and igneous intrusions took place.

2 Which are these hills of igneous rocks?

3 These formed hard igneous rocks which have resisted erosion.

4 Figure 3-17 shows graphically the division of igneous rocks according to their mineral content and their grain size.

5 This heating and crushing was due to nearby igneous volcanic activity about 400 million years ago.

6 Though igneous rocks are not layered, as sediments are, they too have characteristics that place them in time.

7 In the same way, the earmarks of igneous rocks are their mineralogy, textures, and structures.

8 Granulites are like their textural equivalents, granular igneous rocks, in being mosaics of interlocking crystals of roughly equal size.

9 Igneous intrusions injected as a mobile magma may show sharp contacts with surrounding, or country, rocks.

10 In describing the physical properties of igneous rocks and the minerals that compose them, their texture and acidity were mentioned.

11 Auger spectroscopy of igneous and metamorphic rocks has shown fine films of carbon covering grain boundaries.

12 When molten rock cools igneous rocks form.

13 Contrast the formation of intrusive and extrusive igneous rocks.

14 Igneous fusion is fusion by heat alone.

15 Trap rock is a form of plutonic igneous rock.

16 Igneous drape reservoir is a special type of reservoir.

17 Igneous rocks do not contain fossils.

18 Thus the intrusive igneous rocks usually have a coarse texture.

19 Igneous activity had ceased by the beginning of the Tertiary period, 60 million years ago.

20 Wager and co-workers were struck by the strong resemblance of layered igneous rocks in the Skaergaard intrusion to clastic sedimentary rocks.

21 Extensive areas within continental platforms are formed of basement, a complex of metamorphic and igneous rocks of Palaeozic or Precambrian age.

22 At a later time, according to Hutton, subterranean heat may produce an intrusion of igneous rock.

23 The same structural features, sometimes less easily recognized, are found in igneous and metamorphic rocks.

24 Thus it is very well developed on fine-grained basic igneous and metamorphic rocks.

25 It is not yet clear whether metasomatism takes place earlier than, concurrent with or subsequent to alkaline igneous activity and melt migration.

26 Six mineral zones have been delineated in the thermal aureole formed by the post-tectonic Strath Ossian Igneous Complex.

27 Many of these materials are what we would call igneous rocks if we were to find them on Earth.

28 Since silicate melts and aluminosilicate melts are the main components of naturalmagma, the study of their structure is very important to exploring the properties ofmagma and the igneous processes.

29 Therefore, in Yingmaili area of Tarim basin, the seismic attributes parsing technique is studied to recognize the igneous rock through using 3D seismic data.

30 The characters of heterogeneity widely exist in shaly sand, carbonate and igneous reservoirs.

31 But the complex of anisotropy and difficulty of exploration of igneous rock reservoir far exceeds others.

32 Clay minerals distribute extensively in various slopes made of sedimentary rock, weathering profiles of igneous rock, metamorphic rock and sedimentary rock and colluvial deposits.

33 The undissolved potassium mineral deposits is mainly classified to the sedimentary rock and the igneous rock.

34 The LIP ( large igneous province ) is the best exhibition when the.

35 He says, everybody can hide below desk, igneous opportunity is viewed inside blacker drawer umbriferous.

36 The molten rock in the Earth that can either rise to the surface as lava and form extrusive igneous rock or cool within the Earth to form plutonic igneous rock.

37 It and OMEGA have revealed a diversity of igneous rock compositions that rivals Earth's.

38 The rocks here are igneous and do not fracture along predictable lines.

39 The intrusion sequence for igneous rocks is indicated by crosscutting and inclusion relationships.

40 Igneous rock is rock formed by solidification from a molten state; especially from molten magma.

41 So eruption of volcanoes is one way of producing igneous rocks.

42 The Great Dyke of Zimbabwe is a layered mafic intrusion of igneous, metal-bearing rock that has been dated to approximately 2.5 billion years old.

43 A rare plagioclase feldspar with high calcium oxide content occurring in igneous rocks.

44 The igneous rock kimberlite sets off a yellow diamond from South Africa(), a country known for its diamond mines.

45 The most common intrusive in the order of igneous rocks is granite.

46 Offer via Liu Chun, 3 people decide to open network game illicit to take make money, final make choice of at that time very igneous net swims " powerful dance with sth in one's hands is round " .

47 Igneous Rock , rock formed when molten or partially molten material, called magma, cools and solidifies.

48 Schmidt ? Descriptive Nomenclature & Classification of Pyroclastic Deposits & Fragments ? Recomendation of IUGS Subcommision on the Systematics of Igneous Rocks ? Geology ? Vol.9? 5 ? 1981.

49 Speaking of volcanoes , man, are they a violent igneous rock formation!

50 R . Schmidt ﹐ Descriptive Nomenclature & Classification of Pyroclastic Deposits & Fragments ﹐ Recomendation of IUGS Subcommision on the Systematics of Igneous Rocks ﹐ Geology ﹐ Vol.9﹐5﹐1981.

51 The difference between MORS – and SSZ –type ophiolites in terms of igneous petrotectonic assemblages is discussed.

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

53 The Tianshan rift-related volcanic rocks make up a large igneous province erupted during the Carboniferous. Early Permian period in northwestern China.

54 The magmatic inclusions and the aqueous inclusions coexisting in the minerals of this type of intermediate-acid igneous rocks can be also used directly for barometry studies of magmatic inclusions.

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

56 A usually coarse - grained igneous rock composed chiefly of calcic plagioclase and pyroxene.

57 The noble gas in the igneous glass and mantle xenoliths is an effective tracer for the earth information, and the research in this field has been developed very fast recently.

58 Headachy trouble, not anxious, more anxious easier inside igneous flourishing, close to instead unripe blain, begin from fountainhead together, in joining remedial adjustment daily skin to nurse.

59 Potassium-argon dating: Method for determining the age of igneous rocks based on the amount of argon-40 in the rock.

60 Is there any other way of producing igneous rocks besides the volcanic eruption?

61 Well Da 72 is a high yield well after acidizing treatment in igneous rock of Es 3.

62 I wonder if there are further classifications of igneous rocks.

63 Its crystalline structure formed inside a bubble of volcanic gas as igneous rock cooled.

64 Self - organization map were used to identify lithology of the igneous formations. Good results archived.

65 Most of the igneous rocks interpreted from the analytic signal image are high-confidence subsurface extensions of exposed Tertiary andesites.

66 Containing or relating to a group of dark-colored minerals, composed chiefly of magnesium and iron, that occur in igneous rocks.

67 The earth movements associated with the orogeny triggered an extensive igneous activity.

68 There used to be igneous intrusions into coal measures and overlying strata in the Hanxing coalfield.

69 Besides sandstone formation, carbonate, igneous, igneous clastic, buried - hill metamorphic formations all witness severe damage.

70 Water in the subsurface below the water table. Groundwater is held in the pores of rocks, and can be connate, from meteoric sources, or associated with igneous intrusions.

71 Corn is the common disease of surgical outpatient service, therapeutics is very much, and clavus of igneous acupuncture cure, the method is simple, the effect really.

72 The optimization function of faults on forming of igneous reservoirs is specially pointed out.