摩氏硬度 meaning in English

mohs scale of mineral hardness

The hardness is 6 that one that is with hetian jade is rubed . 5 - 6 . between 9 , different varieties are slightly distinguished
和阗玉的摩氏硬度为. 56 . 9之间，不同品种略有区别。
Usually show there are two kinds of methods in the hardness : to the hardness , or call and rub the hardness , it is a kind of scratch hardness
通常表示硬度有两种方法：相对硬度，或称摩氏硬度，是一种刻划硬度。
On the one hand corals are not particularly sensitive , but with a hardness of only 3 . 5 they are much softer than any other gemstone material
珊瑚的化学性质不稳定且其摩氏硬度只为3 . 5 ，和其他宝石相比较是极软质的。
The jade is rubed the hardness is 6 with zhengdong . 5 - 6 . 9 , can not be carved with the steel knife , the malachite similar to hardness of other malachite is emerald , nanyang jade , calcedony , etc .
和阗玉摩氏硬度为6 . 56 . 9 ，用钢刀刻不动，与其它玉石硬度相近的玉石有翡翠南阳玉玉髓等。