| 1. | Study on mineralogy of synthetic jadeite jade stone 合成硬玉玉石的矿物学研究 |
| 2. | The jadeite is a kind of jadeite , mainly producing in burma 翡翠是一种硬玉,主要产于缅甸。 |
| 3. | Jadeite is mainly yielded in burma and it has many colors 翡翠主要产于缅甸,由硬玉矿物集合体组成。 |
| 4. | A study on the chemical composition of jadeite , relative pyroxene and classification of jade 硬玉及相关辉石化学成份与翡翠玉种研究 |
| 5. | Both minerals are exquisite for the purposes that jade is used for and it is very difficult to distinguish one from the other 真正的玉有软硬两种,平常说的玉多指软玉,硬玉另有一个流行的名字翡翠。 |
| 6. | Whether such as regard nephrite toughness as 1000 , other mineral or toughness of rock . the jadeite emerald is 500 ; serpentine 250 grade 如以软玉韧性为1000 ,其它矿物或岩石的韧性相对为:硬玉翡翠500蛇纹石250等。 |
| 7. | Mineral constituents consist mainly of jadeite , aegirine - augite , magnesio - riebeckite , winchite , magnesio - hornblende , actinolite , quartz , albite , rutile and sphene 主要组成矿物为硬玉、霓辉石、镁纳闪石、蓝透闪石、镁角闪石、阳起石、石英、钠长石、金红石和榍石。 |
| 8. | The secondary color is often yellow and red . according to electron probe analysis , the secondary color is formed because of the iron compounds in the cranny and clearance of jadeite 电子探针分析表明,次生色是由矿物颗粒间铁质化合物呈它色,铁质化合物一般分布在硬玉矿物的解理缝、裂隙和颗粒间隙中。 |
| 9. | The textures of myanmar jadeitites are classified into three major types according to the forming stages and the petro - graphic features : primary texture , deformed - metamorphosed texture and post - filled texture , and their gemmological implications are discussed 依据其形成阶段及岩相学特征将缅甸硬玉岩的结构首次分为三大类:原生结构、变形变质结构及后生充填结构。 |
| 10. | The deformed features of jadeitic jade can be different spatially because of differential stresses and deformation mechanism , so that myanmar fei - ts ' ui from the different tracts has the different gemmological features 强调了变形变质作用是翡翠形成必不可少的条件,指出多期、多阶段性和变形机制因硬玉岩所处的位置不同而出现明显差异,从而导致翡翠具有独特的场口特征。 |