| ALBERTITES | • albertites n. Plural of albertite. • ALBERTITE n. a bituminous mineral resembling asphalt, found in the county of Albert, New Brunswick. |
| ARGENTITES | • argentites n. Plural of argentite. • ARGENTITE n. a native sulphide of silver, aka silver glance. |
| CARNOTITES | • carnotites n. Plural of carnotite. • CARNOTITE n. a yellow uranium ore. |
| CELESTITES | • celestites n. Plural of celestite. • CELESTITE n. native strontium sulphate, so named from its occasional delicate blue color, also CELESTINE. |
| CEMENTITES | • cementites n. Plural of cementite. • CEMENTITE n. a compound of iron and carbon found in cast iron. |
| COBALTITES | • cobaltites n. Plural of cobaltite. • COBALTITE n. a mineral of a nearly silver-white color, composed of arsenic, sulphur, and cobalt, also COBALTINE. |
| ENSTATITES | • enstatites n. Plural of enstatite. • ENSTATITE n. a mineral of the pyroxene group, a silicate of magnesia with some iron. |
| GONIATITES | • goniatites n. Plural of goniatite. • Goniatites prop.n. A taxonomic genus within the family Goniatitidae – certain extinct cephalopods. • GONIATITE n. one of an extinct genus of fossil cephalopods, allied to the Ammonites. |
| GRANITITES | • granitites n. Plural of granitite. • GRANITITE n. biotite granite. |
| HAEMATITES | • haematites n. Plural of haematite. • HAEMATITE n. an ore of iron, also HEMATITE. |
| HELICTITES | • helictites n. Plural of helictite. • HELICTITE n. a distorted form of stalactite resembling a twig. |
| IMPACTITES | • impactites n. Plural of impactite. • IMPACTITE n. a rock, typically glassy, produced where a meteor has collided with the earth. |
| MAGNETITES | • magnetites n. Plural of magnetite. • MAGNETITE n. magnetic iron ore, called lodestone when polar. |
| MIGMATITES | • migmatites n. Plural of migmatite. • MIGMATITE n. a type of rock containing igneous and metamorphic elements. |
| PEGMATITES | • pegmatites n. Plural of pegmatite. • PEGMATITE n. a coarsely crystallized rock commonly occurring in igneous intrusions, esp. dykes, and consisting mainly of feldspar and quartz. |
| PROUSTITES | • proustites n. Plural of proustite. • PROUSTITE n. a red silver ore, sulphide of arsenic and silver, aka ruby silver ore. |
| TROOSTITES | • troostites n. Plural of troostite. • TROOSTITE n. a reddish or greyish variety of willemite. |
| TUNGSTITES | • tungstites n. Plural of tungstite. • TUNGSTITE n. a yellow earthy mineral, tungsten oxide. |