Match the following

• chalk

• 
• marble

• 
• slate

• 
• coal

• 
• granite

• 

A very soft rock used to make sticks for writing. 

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• 
• 
• 
• 

A hard, strong rock used in floor tiles, wall tiles and to make statues.

• 
• 
• 
• 
• 

A black rock which we can burn to keep us warm.

• 
• 
• 
• 
• 

Can be blue, purple or grey. It is smooth to touch and often used in floor and roof tiles.

• 
• 
• 
• 
• 

A very strong rock used to make bridges and buildings. It has bits in it that are easy to see.

• 
• 
• 
• 
• 

What kind of stone is this?

slat_

What kind of stone is this?

What kind of stone is this?

(gr_n_te)

What kind of stone is this?

(ma_bl_)