什么是红宝石

　　hongbaoshishizhiyansechenghongse、fenhongsedegangyu，tashigangyudeyizhong，zhuyaochengfenshiyanghualv(al2o3)，hongselaizige(cr)。ziranmeiyougedebaoshishilansedelanbaoshi。zhuyaowulixingzhiwei：zheshelv：1.762～1.770，shuangzhelvwei0.008～0.010;midu：4.00g/cm3;judianxingdexishoupuxian;yingduyulanbaoshibingpaizaizuanshiqihou，weidierdayingdu9，yincizhiyouzuanshicainengzaiqibiaomiankehua，yongtadeyigelengjiaokeyihenqingsongdezaibolidebiaomianhuayidaoxian(bolideyingduwei6yixia);lielijiaofayu，changjiandehongbaoshiqineibuyouhenduodeliewen，jisuoweihongbaoshide“shihongjiulie”;juyoujiaomingxiandeersexing，youshirouyancongbutongjiaodujiunengkanchuqiyansebianhua;jiagongzhiqiandehongbaoshiyuanxingweitongzhuang，banzhuang。

　　tianranhongbaoshidaduolaiziyazhou(miandian、taiguohesililanka)、feizhouheaodaliya，meiguomengdanazhouhenankaluolaineizhouyeyouyidian。tianranhongbaoshifeichangshaojianzhengui，danshirenzaobingfeitainan，suoyigongyeyonghongbaoshidoushirenzaode。

　　hongbaoshideyingwenmingchengweiruby，yuanyuladingwen ruber，yisishihongse。hongbaoshideriwenmingchengweiルビー。hongbaoshidekuangwumingchengweigangyu

　　hongbaoshidehuaxuechengfenweisanyanghuaerlv(al2o3)，yinhanweiliangyuansuge(cr3+ )erchenghongzhizihongse。

　　(zhu：fenhongsedegangyubushijiaozuohongbaoshi，ershijiaozuofenhongselanbaoshi。)

　　zhiyouyoucrzhisedehongsedegangyucainenggoujiaozuohongbaoshi。

　　erfenhongsedegangyubushicrzhisede。

　　晶系：属三方晶系。

　　jiejingxixing：jingtixingtaichangchengtongzhuang、duanzhuzhuang、banzhuangdeng。jihetiduoweilizhuanghuozhimikuaizhuang。

　　toumingdu：toumingzhibantouming，

　　guangze：liangboliguangzezhiyajingangguangze。

　　zheshelv：1.762-1.770，(+0.009，-0.005)

　　shuangzheshelv：0.008~0.010。

　　sesan：di 0.018

　　duosexing：ersexingmingxian，changbiaoxianwei：zihong/hehong，shenhong/hong，hongse/chenghong，meiguihong/fenhong

　　xing：u—(yizhoujingfuguangxing)。

　　teshuguangxuexiaoying：xingguangxiaoying，zaiguangxiandezhaoshexiahuifanshechumirendeliushexingguanghuoshiershexingguang，biansexiaoying

　　莫氏硬度为：9，

　　sg(xiangduimidu)：3.99-4.00

　　jieli：wujieli，dimianlielifayu。

　　faguangxing：hongbaoshizaizhang、duanboziwaixianzhaoshexiafahongsejianhongseyingguang。

　　xishouguangpu：crdedianxingdexishouguangpu。688nm 690nmxishoushuangxian 668nm 659nmyouxishouruoxian yi550nmweizhongxindexishoukuandai(huanglvquxishou) lanqu476nm 475nm 468nm ziquxishou。