Dolomitic lime is calcium magnesium carbonate. ... When you buy dolomite garden lime, it has been ground into granules that can be coarse or very fine, or it could be turned into a prill, a pellet, not necessary but easier to apply. Dolomite lime fertilizer is certainly allowed in organic gardening.

What is the difference between lime and dolomite lime?

Calcitic lime is derived from deposits of primarily calcium carbonate. Dolomitic lime is derived from deposits of calcium carbonate combined with magnesium carbonate and contains much higher levels of magnesium. ... There is little difference between lime types in their respective ability to neutralize soil acidity.

What is dolomitic lime used for?

Dolomite is most often used limestone as it contains equal parts of magnesium and calcium. Lime is used to increase the soil's pH and decrease acidity. By neutralizing acidic soil, plants can easily absorb nutrients from the soil. Lime also improves soil texture and helps convert other soil nutrients into usable forms.