Generic Materials Search: dolomite, mined

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3 items found.

View the OMRI Generic Materials List Glossary in PDF format here.
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Calcium Carbonate
Allowed
Crop Fertilizers and Soil Amendments
Nonsynthetic
Includes oystershell flour, dolomite (not slaked), aragonite, and mined limestone (CaCO3).
205.203(d)(2) A mined substance of low solubility.
Dolomite – mined
Allowed
Crop Fertilizers and Soil Amendments
Nonsynthetic
Magnesium carbonate and calcium carbonate. May cause build-up of magnesium. See also MINED MINERALS – UNPROCESSED.
205.203(d)(2) A Mined substance of low solubility.
Magnesium Carbonate
Allowed
Crop Fertilizers and Soil Amendments
Nonsynthetic
Naturally occurring in dolomite and magnesite. See also MINED MINERALS – UNPROCESSED.
205.203(d)(2) A mined substance of low solubility.