1) vaterite
球文石
1.
Only a trace amount of calcite (<2%) was found, but in some cases, a miner amount of vaterite was detectable in some lusterless freshwater pearls.
球文石是CaCO3的同质多象变体,在自然界中很少出现。
2.
The results show that the mineral compositions of fresh water pearl are different from that of sea water pearl,and vaterite has been discovered.
结果发现,淡水珍珠物相组成与海水珍珠不同;并首次在淡水无光珠中发现了球文石。
3.
The results indicate that the asteriscus of carp s otolith is composed of vaterite and the lapillus and the sagitta of carp s otolith are composed of aragonite.
前人的研究工作表明,文石晶体是耳石中无机矿物的主要成分,在异常矿化的情况下,可能产生球文石晶体替代了文石晶体,球文石比文石更轻且透明。
2) aragonite spherule
文石球粒
4) aragonite
[英][ə'rægənait] [美][ə'rægə,naɪt]
文石
1.
FTIR Spectra of Aragonite from Bivalve Shells of Perna Viridis;
翡翠贻贝贝壳文石的FTIR光谱研究
2.
Study on dielectric property of aragonite whisker and its composites;
文石型碳酸钙晶须及其复合体系介电性能的研究
6) aragonite stalagmite
文石石笋
1.
The environment of aragonite stalagmite formation is characterized by cool temperatures and humid conditions with abundant and steady drop water.
石笋沉积纹(微)层结构构造特征大同小异,但是文石石笋的放射状纹(微)层构造更显著。
补充资料:文石陛
1.用文石砌成的宫廷台阶。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条