calcium

As nouns the difference between calcium and thomsenolite

is that calcium is calcium while thomsenolite is (mineralogy) a monoclinic-prismatic mineral containing aluminum, calcium, fluorine, hydrogen, oxygen, and sodium.

As nouns the difference between calcium and thaumasite

is that calcium is a chemical element, atomic number 20, that is an alkaline earth metal and occurs naturally as carbonate in limestone and as silicate in many rocks while thaumasite is a hexagonal-dipyramidal mineral containing calcium, carbon, hydrogen, oxygen, silicon, and sulfur.

As nouns the difference between calcium and teruggite

is that calcium is calcium while teruggite is (mineralogy) a monoclinic-prismatic colorless mineral containing arsenic, boron, calcium, hydrogen, magnesium, and oxygen.

As nouns the difference between calcium and steacyite

is that calcium is calcium while steacyite is (mineralogy) a tetragonal-ditetragonal dipyramidal mineral containing calcium, manganese, oxygen, potassium, silicon, sodium, and thorium.

As nouns the difference between calcium and segelerite

is that calcium is calcium while segelerite is (mineralogy) an orthorhombic-dipyramidal mineral containing calcium, hydrogen, iron, magnesium, oxygen, and phosphorus.

As nouns the difference between calcium and scolecite

is that calcium is calcium while scolecite is (mineralogy) a monoclinic-domatic mineral containing aluminum, calcium, hydrogen, oxygen, and silicon.

As nouns the difference between calcium and saneroite

is that calcium is calcium while saneroite is (mineralogy) a triclinic-pinacoidal light orange mineral containing calcium, hydrogen, iron, manganese, oxygen, silicon, sodium, and vanadium.

As nouns the difference between calcium and sabinaite

is that calcium is calcium while sabinaite is (mineralogy) a monoclinic-prismatic mineral containing calcium, carbon, oxygen, sodium, titanium, and zirconium.

As nouns the difference between calcium and rynersonite

is that calcium is calcium while rynersonite is (mineralogy) an orthorhombic-dipyramidal mineral containing calcium, niobium, oxygen, and tantalum.

As nouns the difference between calcium and robertsite

is that calcium is calcium while robertsite is (mineralogy) a monoclinic-prismatic mineral containing calcium, hydrogen, manganese, oxygen, and phosphorus.