As a proper noun phosphorus

is a name sometimes used for hesperus, the personification in greek mythology of the planet venus.

As a noun kastningite is

(mineralogy) a mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.

As nouns the difference between mineral and katoite

is that mineral is any naturally occurring inorganic material that has a (more or less) definite chemical composition and characteristic physical properties while katoite is an isometric-hexoctahedral mineral containing aluminum, calcium, hydrogen, oxygen, and silicon.

As an adjective mineral

is of, related to, or containing minerals.

As nouns the difference between aluminum and katoite

is that aluminum is a metallic chemical element (symbol al) with an atomic number of 13 while katoite is (mineralogy) an isometric-hexoctahedral mineral containing aluminum, calcium, hydrogen, oxygen, and silicon.

As nouns the difference between calcium and katoite

is that calcium is calcium while katoite is (mineralogy) an isometric-hexoctahedral mineral containing aluminum, calcium, hydrogen, oxygen, and silicon.

As nouns the difference between aluminum and kastningite

is that aluminum is a metallic chemical element (symbol al) with an atomic number of 13 while kastningite is (mineralogy) a mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.

As nouns the difference between hydrogen and kastningite

is that hydrogen is the lightest chemical element (symbol h) with an atomic number of 1 and atomic weight of 100794 while kastningite is (mineralogy) a mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.

As nouns the difference between iron and kastningite

is that iron is pencil while kastningite is (mineralogy) a mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.

As nouns the difference between magnesium and kastningite

is that magnesium is magnesium while kastningite is (mineralogy) a mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.

As nouns the difference between manganese and kastningite

is that manganese is manganese while kastningite is (mineralogy) a mineral containing aluminum, hydrogen, iron, magnesium, manganese, oxygen, and phosphorus.

As nouns the difference between magnesium and karpinskite

is that magnesium is magnesium while karpinskite is (mineralogy) a monoclinic mineral containing hydrogen, magnesium, nickel, oxygen, and silicon.