Guess what this is a photo of!

[Uncle Bob]

Moon Rocks....dust etc?

 

[Buck]

It's rock in four stages from coarse to fine grind.

True there are different grades of coarseness.
Not moon rocks.

What is this stuff used for?

 

[Andy M.]

True there are different grades of coarseness.

What is this stuff used for?

Filtration

 

[Buck]

Filtration

Nope..................

 

[Andy M.]

Drainage...................

 

[Uncle Bob]

Not moon rocks....but rocks/sand/dust none the less. Right? Or is it a food?

 

[Jeekinz]

Polishing?................

 

[jeninga75]

volcanic ash/rock/dust?

 

[Jeekinz]

Blasting medium?..............Vermiculite for growing Shrooms?

 

[Buck]

They are mineral products.

 

[Uncle Bob]

Polishing?................

Good idea Jeeks!! Specifically rock polishing maybe?

 

[Jeekinz]

Thanks Uncle B.

How about grout aggregate?

 

[Buck]

No to all so far.

 

[keltin]

Sand blasting medium?

 

[Uncle Bob]

Ya make vitamins with it?

 

[jeninga75]

It's iron in different powdered forms to make supplements.

 

[Katie H]

Buck says for me to tell y'all...no, no, no. Keep guessing.

Hey, I'm just the messenger. Don't shoot me.

 

[expatgirl]

They mix into paint for different textural effects?

 

[Buck]

Sorry expat. No. Keep on truckin!

 

[Barbara L]

I'm sure this isn't even close, but I am watching a show about baking soda. This looks like a few of the stages in the making of baking soda.

Barbara