Dolomite is an anhydrous carbonate mineral composed of calcium magnesium carbonate, ideally CaMg(CO₃)₂. The term is also used for a sedimentary carbonate rock composed mostly of the mineral dolomite. An alternative name sometimes used for the dolomitic rock type is dolostone
This is something that sandy soil plants really need.
Magnesium is the powerhouse behind photosynthesis in plants. Without magnesium, chlorophyll cannot capture sun energy needed for photosynthesis. In short, magnesium is required to give leaves their green color. ... Magnesium is also used by plants for the metabolism of carbohydrates and in the cell membrane.
Limestone. High in alkaline and good for storing fish fossils.
Is present on some sandy soil situations.
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