有65 种不同的交代矿物,其中很多都是世界级审美的标本。
There are 65 varieties of psuedomorphs many of which are aesthetic world-class specimens.
本文首次系统总结了钾交代型铀矿床的标型矿物——犬牙状微斜长石的五项标型特征。
Described for the first time in this paper the hackly microcline, aa typomorphic mineral in potash metasomatic uranium deposits.
其矿物组成、化学成分与接触交代夕卡岩无明显差别。
No distinguished difference can be found between magmatic skarn and contact metasomatic skarn in mineral assemblages and chemical composition.
银矿物除自然银外,还见有后期铜的硫化物交代自然银形成的含铜辉银矿。
It was also found that, besides native silver, there existed coPPer-bearing argentite which seemed to be an alternation Product through the replacing of native silver by late-formed copper sulfide.
燕山构造旋回控制的晚期岩浆,随着构造演化产生云英岩化、石榴子石化等岩浆自交代而锡铌钽矿物结晶富集成矿;
The Yanshanian magmas in late phases, gave rise to sericitization and garnetization, and then Sn, Nb and Ta were enriched due to magmatic-authometasomatism.
本文讨论了由尖晶橄榄石向八面体假像硅酸盐矿物转变的交代反应。
The reactions of ringwoodite-octahedral diopside-octahedral tremolite and ringwoodite-octahedral serpentine-octahedral chlorite are dealt with in this paper.
本文讨论了由尖晶橄榄石向八面体假像硅酸盐矿物转变的交代反应。
The reactions of ringwoodite-octahedral diopside-octahedral tremolite and ringwoodite-octahedral serpentine-octahedral chlorite are dealt with in this paper.
应用推荐