When limestone gets even more squashed, it can turn into travertine or marble. Limestone is also the main way you get lime, which is one of the things you make cement out of. To get lime, you have to burn limestone in lime kilns, and then what is left is lime. In the Middle Ages, people burned most of the statues of ancient Greece and Rome to turn them into lime.
Far as I am aware, CBD oil is not legal in Texas. It is legal for medical use in only Utah, Alabama, Kentucky, Wisconsin, Mississippi, Tennessee, North and South Carolina, Iowa, Florida, Georgia, New York, and Missouri.
Consumption of CBD from Hemp Oil in Kentucky. Consumption of CBD hemp oil is federally legal, as CBD hemp oil falls under the same importation and commerce laws as other hemp products. The state of Vermont has no further policy specifically related to CBD hemp oil.