Mineral properties

出口

题 1 of 1

  剩下的时间


0
75709
0
120
block

Match minerals with their hardnesses

匹配文本(单击并拖动)   

(0/0)




匹配文本

Halite hardness

Quartz hardness

Calcite hardness

Gypsum hardness

Galena hardness

Pyrite hardness

Hematite hardness

Magnetite hardness

单击并拖动

2.5

2-2.5

7

6

3

5-6

2

6