Crystal Fundamentals Explained

8Where will we get this magic wand and crystal ball?我们到哪里获得这种魔棒和水晶玻璃球？

⒉棉、云雾或渣状包裹体、杂质在透明水晶内部有雾蒙蒙的现象或是感觉里面像有棉絮状、渣状物质一样的包裹体，这些包裹体的存在，影响水晶的整体美观。还有的水晶内局部含有黑斑或其他颜色的斑状物质，与水晶整体不协调，被视为水晶的杂质，有这种杂质的水晶是次品。

看做工：水晶制品加工过程分为两种，即磨工和雕工。如水晶项链、手链、耳环等属于研磨品；观音像、内画鼻烟壶等属于雕刻品。

Add to word list Increase to term listing C2 [ U ] transparent glass of really good quality, ordinarily with its floor Lower into delicate designs

Fig. 4: Setting up blocks with unique designs and floor chemistries direct the development of distinctive crystal symmetries.

Wise Vocabulary: similar words and phrases Glass blower blowpipe bulletproof glass Slice glass fibreglass frosted glassware glaze glazed glazier glazing prism prismatic punty Pyrex reglaze unglazed vitreous vitrification vitrify See a lot more effects » You can even uncover relevant words and phrases, phrases, and synonyms inside the subjects:

光泽：玻璃光泽。断口处为油脂光泽。光泽，指宝石表面对光线反射的一种光学性质。观察水晶的光泽，可用手握着它，以灯光或窗户投进来的光线看表面反射，透明水晶亮度与光泽强弱有关。

Ionic Crystals: Electrostatic forces form ionic bonds. A common case in point is actually a halite or salt crystal.

水晶包裹体丰富多彩，从气体、液体到各种矿物质，甚至宝石，均可被包含于水晶内，各种包裹体所形成的景象更是变化万千。按照包裹体的内容，常把包裹体水晶分为一下八类：

The definition of the strong appears apparent; a reliable is mostly thought of as being challenging and firm. On inspection, even so, the definition turns into much less easy. A dice of butter, as an example, is hard right after staying stored in the fridge and is Obviously a strong. Right after remaining around the kitchen counter for per day, a similar cube gets to be really soft, and it truly is unclear In case the butter need to nevertheless be considered a strong.

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Orthorhombic: They are rhombic more info prisms and dipyramids that resemble tetragons but with out sq. cross-sections.

14For case in point, Now we have Quartz crystal clocks and watches correct to inside 1 minute a 12 months.例如，我们使用的每年误差不超过1分钟的石英水晶钟表和手表。

矿物成分：针铁矿、赤铁矿、金红石、磁铁矿、电气石、石榴石、云母、绿泥石等形成了包裹体水晶，如发晶、钛晶、绿幽灵等，发晶中则含有肉眼可见的似头发状的针状矿物的包裹体形成。含锰和铁者称紫水晶；含铁�?；呈金黄色或柠檬�?)称黄水晶；含锰和钛呈玫瑰色者称蔷薇石英，即粉水晶；烟色者称烟水晶；褐色者称茶晶；黑色透明者称为墨晶。