Gray hematite has a brilliant metallic luster and is known as specular iron ore or looking glass ore.
On display are two huge boilers, a three cylinder steam engine, stock anchor, clam anchor and cargo of high grade specular iron ore.
Among the valuable specimens of minerals found here may be named, triciliate of iron, sulphuret of bismuth, native copper, specular iron ore, hydrous oxide of iron.
It is a type of haematite called specular iron ore.
The steel-gray crystals and coarse-grained varieties have a brilliant metallic lustre and are known as specular iron ore or looking glass ore.
Definition of specular iron ore in US English:
specular iron ore
noun
Hematite with a metallic luster.
Example sentencesExamples
It is a type of haematite called specular iron ore.
Among the valuable specimens of minerals found here may be named, triciliate of iron, sulphuret of bismuth, native copper, specular iron ore, hydrous oxide of iron.
The steel-gray crystals and coarse-grained varieties have a brilliant metallic lustre and are known as specular iron ore or looking glass ore.
Gray hematite has a brilliant metallic luster and is known as specular iron ore or looking glass ore.
On display are two huge boilers, a three cylinder steam engine, stock anchor, clam anchor and cargo of high grade specular iron ore.