pegmatite造句
Spodumene is a typical kind of pegmatite, which forms mainly in the ore vein of granite-pegmatite.
Beside fractional crystallization model, liquid immiscibility of Fluorine-rich granite magma is an important mechanism to form pegmatite and pegmatite type deposit.
Malipo emerald deposit in Yunnan Province has two types of pegmatite vein and greisen vein.
At pegmatite contacts the composition changes to chalcopyrite, millerite, pyrite, and violarite accompanied by magnetite and hematite.
The diabase and lamprophyre are typical mantle source rock while the granite pegmatite is typical crustal source rock.
Li- Be-Ta-Nb-bearing deposits in Lianyun Mountain occurred in Shangshi on the south wing of Lianyun Mountain anticline, the densely distributed pegmatite area.
Sohlieren type pamatites and injected pegmatite veins, differentiation of some elements such as volatiles and isotopes in different phases are important symbols of the liquid immiscibility.
The types of deposits basically are differential metasomatism in the later magma, pneumatolytic hydrothermal process, pegmatite process, residual deposits and placer deposits.
A great quantity of fluid-melt inclusions was found in early-stage formed fluorite and quartz from aegirine-augite-barite pegmatite vein and carbonatite vein in Mianning REE deposit of Sichuan.
The research on geochemical characteristics and isotope age suggests that the deposit belongs to a magma-metasomatic pegmatite type deposit related to Fufang and Huitong granitic mass in genesis.
-
婚姻出现问题造句
1、当婚姻出现问题时,就该接受治疗。2、夫妻两人对他们婚姻出现问题的谣言一笑置之。。3、数年前,一对婚姻出现问题的夫妇和我倾谈。4、如果你快要离婚了,他会带你回到婚姻出现问题的那个时候。5、像*迪一样,当你的婚姻出现问题时你也会面临这样的选择,不是制造一些...
-
romantic love造句
1、Doyoulikeromanticlovestories?2、oforpertainingtoromanticlove.3、Whenromanticloveisthwarted,theloverjustloveharder.4、Inhisbook"We:UnderstandingthePsychologyofromanticlove,"RobertA.Johnsondistinguisheshumanlovefromromanticlove.5、Thesto...
-
一世情缘造句
1、等,一城*雨;渡,一世情缘。2、一世情缘一世累感月吟风多少憾。3、百世轮回与一世情缘,孰轻,孰重?4、 用一生铅华,承诺一世情缘。5、等一城*雨只为你渡一世情缘只和你6、雨中残花泪,一世情缘,一滴红尘泪。7、我用一尺丝线,是否可以换你一世情缘?。8、五百年的回眸,只为今...
-
客运驾驶员造句
1、从开始,市交通运输教育中心开展了为期的临河地区客运驾驶员继续教育培训。2、从10月26日开始,市交通运输教育中心开展了为期4天的临河地区客运驾驶员继续教育培训。...
相关文章
- It'sinterestingtoseehowpeoplemakeuseofthetimetheyspendo...
- "Getup,getup,Jim.It'stimetogetup!"mymothersaidwhileshew...
- "Getup,getup,Jim.It'stimetogetup!"mymothersaidwhileshew...
- Mostpeoplehavesomeregretthattheyjustcan’tseemtogetridof...
- "Getup,getup,Jim.It'stimetogetup!"mymothersaidwhileshew...
- "Getup,getup,Jim.It'stimetogetup!"mymothersaidwhileshe...
- Themajorityofpeoplepresentatthemeetingheldtheview
- "Getup,getup,Jim.It'stimetogetup!"mymothersaidwhileshew...
- BettyKingI’mfromAmerica.I’mastudent.Therearethreepeople...
- "Getup,getup,Jim.It'stimetogetup!"mymothersaidwhileshew...