Rhodochrosite is a manganese carbonate mineral with chemical composition MnCO3. In its (rare) pure form, it is typically a rose-red color, but impure specimens can be shades of pink to pale brown. Its Mohs hardness varies between 3.5 and 4.
Example of Rhodochrosite Cabochon
Not cut from material below.
Item number: Slab530R - Rhodochrosite Slab - $23.00
Note: Ruler is in inches
Item number: Slab548R - Rhodochrosite Slabs - $32.00
Two slab parcel
1 at 3/16" thick and
1 at 3/26 to 5/32" thick.