1 Contrast the formation of intrusive and extrusive igneous rocks.

2 The extrusive equivalent of granite is rhyolite.

3 In chapter three, the monographer advanced some extrusive problems in the training pattern after investigated the current situation of specialist training in Guangzhou, and rethought these problems.

4 The full employment is an extrusive problem in the world today.

5 The extrusive rock unit includes basalt, andesite, boninite and albitite as well as breccia and tuff.

6 The inner subfacies of extrusive facies of subaqueous volcanic rocks are good reservoirs.

7 The Archean metamorphic rocks are composed of extrusive rocks and metamorphosed plutonic rocks. The former usually exists as inclusions of various size in the latter.

8 The extrusive PVC rigid sheet of the company has very high quality.

9 NID and WDS were extrusive while the EDS 、 WPS 、 WSS and TB - EBS were fewer of PWSD.

10 Geologists would also call it extrusive rock because It'solidified on the Earth's surface.

11 A variety of geological environments are extrusive or intrusive rocks.

12 Conclusion Extrusive disjoint fingers should be regarded as an indication of replantative operation.

13 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.

14 The rock mass unloading and its transmutative phenomena has been an extrusive problem in the construction of a hydroelectric power station.

15 The tiger's eye stone's deposit layed among a set of basic submarine extrusive rocks in Yaolinghe Rock-Formation, and controled by a group of NNW inclined structure fracture.