calcite

As nouns the difference between calcite and null

is that calcite is (geology) a very widely distributed crystalline form of calcium carbonate, caco₃, found as limestone, chalk and marble while null is zero, nil; the cardinal number before einn.

As a letter x

is the twenty-fourth letter of the.

As a symbol x

is voiceless velar fricative.

As a noun calcite is

(geology) a very widely distributed crystalline form of calcium carbonate, caco₃, found as limestone, chalk and marble.

As a letter s

is the letter s with a.

As a noun calcite is

(geology) a very widely distributed crystalline form of calcium carbonate, caco₃, found as limestone, chalk and marble.

As nouns the difference between ankerite and calcite

is that ankerite is (mineral) any of a group of mixed carbonate minerals, principally of calcium with iron, magnesium and manganese while calcite is (geology) a very widely distributed crystalline form of calcium carbonate, caco₃, found as limestone, chalk and marble.

As a noun calcite

is (geology) a very widely distributed crystalline form of calcium carbonate, caco₃, found as limestone, chalk and marble.

As an adjective false is

(label) one of two states of a boolean variable; logic.

As nouns the difference between calcite and stishovite

is that calcite is (geology) a very widely distributed crystalline form of calcium carbonate, caco₃, found as limestone, chalk and marble while stishovite is (mineralogy) a fine-grained mineral, of sio₂, that is a polymorphic form of quartz formed under very high pressure.

As nouns the difference between calcite and epidote

is that calcite is (geology) a very widely distributed crystalline form of calcium carbonate, caco₃, found as limestone, chalk and marble while epidote is epidote.

As nouns the difference between calcite and selenite

is that calcite is a very widely distributed crystalline form of calcium carbonate, CaCO₃, found as limestone, chalk and marble while selenite is a soft, glassy form of gypsum (chemical formula CaSO₄·2H₂O).

As nouns the difference between calculus and calcite

is that calculus is (dated|countable) calculation, computation while calcite is (geology) a very widely distributed crystalline form of calcium carbonate, caco₃, found as limestone, chalk and marble.

As nouns the difference between moonstone and calcite

is that moonstone is a translucent gemstone, an orthoclase feldspar, that has a pearly lustre while calcite is a very widely distributed crystalline form of calcium carbonate, CaCO₃, found as limestone, chalk and marble.