Found all over the world, calcite is the most stable form of calcium carbonate and is the main mineral found in limestone.

First, look to your soil test results to determine if you need calcitic lime or dolomitic lime. • Calcitic lime is mined from natural limestone deposits and crushed to a fine powder.

The most popular source of agricultural lime is ground limestone, including calcitic limestone and dolomitic limestone. Calcitic lime is mainly calcium carbonate.

Calcitic lime, also known as garden lime, agricultural lime, or aglime, consists of ground limestone or chalk; it is the most common lime used in gardens.

An electronic pH tester is one way to test the acidity of your soil. If your soil is too acidic, you’ll want to add lime. If your soil happens to be... (David Miller / The Seattle Times) More ...

Manure and lime are bested added to the garden at separate times. But do a soil test first to make sure you really do need either.

You can use dolomitic limestone, which contains magnesium and calcium, or calcitic lime, which is mostly calcium. If it’s a new garden, I’d go with the dolomitic type.

Pelletized lime consists of very fine calcitic or dolomitic limestone formed into pellets with a soluble binding agent. There is nothing special about the effectiveness of pelletized lime.

Calcitic lime, also known as garden lime, agricultural lime, or aglime, consists of ground limestone or chalk; it is the most common lime used in gardens.