0
$\begingroup$

enter image description hereenter image description here What kind of rock is this?? Found laying on the surface of gravel.

|improve this question
$\endgroup$
2
$\begingroup$

Based just on the pictures, it is quartz. If that is the case, a knife won't scratch it. Please see our guide for asking “Identify this rock” questions.

|improve this answer
$\endgroup$

Not the answer you're looking for? Browse other questions tagged or ask your own question.