content: Limestone is a sedimentary rock rich in calcium carbonate. It's often used in construction and can be white, gray, or tan in color. Granite is an igneous rock composed of quartz, feldspar, and mica. It's known for its durability and is frequently used for countertops and monuments.
response: What did the limestone say to the geologist? (Image: a random person's tweet)
  Don’t take me for granite! (Image: Pakalu Papito's reply tweet)