What Do You Use Dolomite Lime For?

What Do You Use Dolomite Lime For? Dolomite (calcium magnesium carbonate): Similar to garden lime but slower acting. Also contains magnesium carbonate so good for trees like apples and pears. Gypsum (calcium sulphate): Great for acid loving plants (like rhododendrons) as it adds calcium to ground without altering soil pH. What is the difference between