andesite造句
1) Because the silica in andesite makes it thick and pasty, andesite tends to trap large amounts of gas.
2) Basalts are examples of basic volcanic rocks, while andesites are intermediate between basic and acid.
3) The rock is a very compact andesite lava, generally sound, with a reasonable degree of friction.
4) The volcano's summit looks gray and is made andesite.
5) Very limited information has been reported concerning andesite weathering.
6) They include mainly high-alumina basalt, basaltic andesite, a few of andesite and dacite as well, belonging to calc alkaline series but somewhat tholeiitic series in the early stage.
7) The extrusive rock unit includes basalt, andesite, boninite and albitite as well as breccia and tuff.
8) The (examination) of the petrography shows that the volcanic terrains in Tengchong are typical of the basalt-(andesite)-(dacite) arc volcanic rock associations of the calc-alkaline series.
9) The inner-Mongolia is rich in andesite, but the andesite is hard to be applied in practical asphalt pavement because it belongs to neutral stone and has bad adhesivity and moisture stability.
10) Andesite: Has the gauge frame, original Pi Zhu, the original pyrrosia lingua lantern, the sand blasting board, the building stone material and so on.
11) The lavas mainly include basalt, dolerite, fumarolic, amygdaloidal andesite, trachy-andesite and as well as rhyolite.
12) The readings suggest Barnacle Bill is a form of lava called andesite, typically loaded with quartz.
13) A basalt flow can advance over a kilometre of flat ground in a matter of hours; an andesite may take months.
14) They are lighter in colour and lower in density than basalts or andesites, and contain fewer dark minerals.
15) These small crystals are known as phenocrysts and are one of the most characteristic features of andesites.
16) The REE distribution pattern of the Xihu lake is similar to that of andesite.
17) The rock assemblages of the Bayinbuluke formation are mainly alkaline basalt - thick andesite - alkaline rhyolite.
18) Mainly is basalt and tuff, secondly become for the alteration basalt and andesite.
19) The volcanic rocks in the study area all belong to sub alkaline series including olivine basalt, andesite and dacite, from basic to intermediate, and to acid.
20) The pyroclastic rock fragments comprise quartzite, schist, gneiss, basalt , andesite, rhyolite and quartz.
21) Next, unloading-reloading cycles are repeated in constant loading rate test with Sanjome andesite and Inada granite; and unloading curves at many points along stress-strain curve are obtained.
22) The deposit is hosted in the Mesozoic Upper Cretaceous volcanic rocks, associated with dacite, andesite, andesitic porphyrite and rhyolite.
23) The Qi'eshan Group volcanic rocks consist of basalt, basaltic andesite, dacite and rhyolite.
24) The rock stack is made up of various sized black or dark grey olivine, augite basalt, amphibole and andesite.
25) Jurassic volcanic rocks in Yingshan fault depression are mainly andesite, basalt, dacite , volcanic breccia and tuff.
26) It is summarized and analyzed the strength characteristic of andesite and the principium of destroying rock of roller bit, take andesite for example.
27) The volcanic rocks belong to high kalium calc alkalic series and can be divided into andesite, dacite, trachydacite and rhyolite by petrochemical composition.
28) Long term immersing Marshall test and frozen-thaw cycle test were used to investigate the anti-stripping performance of andesite asphalt mixture using cement and anti-stripping agent.
29) On the other hand, the remarkable difference in REE and trace element normalized patterns of basalt, andesite, dacite and rhyolite suggests the different source.