As nouns the difference between carbonate and nesquehonite

is that carbonate is any salt or ester of carbonic acid while nesquehonite is magnesium carbonate trihydrate.

As a verb carbonate

is to charge (often a beverage) with carbon dioxide.

As nouns the difference between trihydrate and nesquehonite

is that trihydrate is a hydrate whose solid contains three molecules of water of crystallization per molecule, or per unit cell while nesquehonite is magnesium carbonate trihydrate.

As nouns the difference between scientist and meteoriticist

is that scientist is one whose activities make use of the scientific method to answer questions regarding the measurable universe a scientist may be involved in original research, or make use of the results of the research of others while meteoriticist is a scientist involved in meteoritics.

As nouns the difference between meteoritics and meteoriticist

is that meteoritics is (astronomy) a science that deals with meteors and meteorites while meteoriticist is a scientist involved in meteoritics.

As nouns the difference between magnesium and niningerite

is that magnesium is magnesium while niningerite is (mineralogy) a magnesium-iron-manganese sulfide mineral.

As nouns the difference between iron and niningerite

is that iron is pencil while niningerite is (mineralogy) a magnesium-iron-manganese sulfide mineral.

As nouns the difference between manganese and niningerite

is that manganese is manganese while niningerite is (mineralogy) a magnesium-iron-manganese sulfide mineral.

As nouns the difference between sulfide and niningerite

is that sulfide is while niningerite is (mineralogy) a magnesium-iron-manganese sulfide mineral.

As nouns the difference between mineral and niningerite

is that mineral is mineral while niningerite is (mineralogy) a magnesium-iron-manganese sulfide mineral.

In geometry|lang=en terms the difference between wedge and disphenoid

is that wedge is (geometry) a five-sided polyhedron with a rectangular base, two rectangular or trapezoidal sides meeting in an edge, and two triangular ends while disphenoid is (geometry) a polyhedron whose four faces are identical isosceles or scalene triangles.

As nouns the difference between wedge and disphenoid

is that wedge is one of the simple machines; a piece of material, such as metal or wood, thick at one edge and tapered to a thin edge at the other for insertion in a narrow crevice, used for splitting, tightening, securing, or levering () or wedge can be (uk|cambridge university|slang) the person whose name stands lowest on the list of the classical tripos while disphenoid is (geometry) a polyhedron whose four faces are identical isosceles or scalene triangles.

As a verb wedge

is to support or secure using a wedge.

As an adjective disphenoid is

(mineralogy) describing a wedge-shaped crystal form of the tetragonal or orthorhombic system.