ItemMohs Hardness
fingernail:2.5
penny: 3
knife: 5.1
steel nail:6.5
You hav...
![subject](/tpl/images/cats/biologiya.png)
Biology, 01.06.2021 01:30 starburst2005
ItemMohs Hardness
fingernail:2.5
penny: 3
knife: 5.1
steel nail:6.5
You have found the mineral shown in the picture. A knife won’t scratch it, but a nail will.
Describe at least four properties that would help you identify the mineral.
![ansver](/tpl/images/cats/User.png)
Answers: 1
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