seen this nutrilime product at aco for 3.99

[Creetin]

I dunno if its safe to use, But heres the specs. Is this dolomite?

GUARANTEED ANALYSIS (%)
TOTAL METALS IN PRODUCT (ppm)

Total Nitrogen (N) Arsenic <0.7
Available Phosphoric Acid (P2O5) Cadmium 1.1
Soluble Potash (K2O) Cobalt 0.8
Calcium (Ca) 35 Mercury <0.02
Magnesium (Mg) 0.1 Molybdenum 0.4
Sulfur (S) Nickel 3
Boron (B) Lead <0.2
Chlorine (Cl) Selenium <0.8
Cobalt (Co) Zinc 39
Copper (Cu) The symbol "<" indicates the minimum detection limit. The metal was not found at or above the minimum detection limit.
Iron (Fe)
Manganese (Mn)
Molybdenum (Mo) Waste-Derived?
Sodium (Na) Micronutrient Fertilizer?
Zinc (Zn) Phosphate-Containing Fertilizer Material? Y
GYPSUM & LIMING MATERIALS (%)
(%)

Calcium Carbonate (CaCO3) 0.92 Magnesium Carbonate (MgCO3)
Calcium Carbonate Equivalent (CaCO3) 0.93 Calcium Sulfate (CaSO42H2O)

[Randy Holmes-Farley]

It isn't dolomite since the magnesium would seem to be only 0.1%.

It sounds like calcium carbonate, but is a little hard to tell with the lines running together a bit. :)