This is really easy. All you need is a white rock.

Step 1: Color

Get a permanent black texter and just color!! Easy as pie!!!

Step 2: Finished!!!

It can turn into a messy job so have a book or paper underneath!

Step 3:

it is from a movie but not the exact same.
What is the significance of a BLACK CRYSTAL. <br> <br>Is it something from a book or movie ?
sorry but yeah this was the only simple way i could think of!!
I have to admit that from the title I as expecting some household chemistry at the very least, and found your solution a little... disappointing in its simplicity ;-). <br> <br>Nevertheless, thanks for sharing! Sometimes the simple solutions work best.

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More by valentina_stojanoska:How to identify a geode Make a black crystal How to make a ninja star 
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