Greenstones Sentence Examples

The Keewatin and Huronian, consisting of greenstones, schists and more or less metamorphosed sedimentary rocks, are of special interest for their ore deposits, which include most of the important metals, particularly iron, nickel, copper and silver.

The nickel ore of Sweden is magnetic pyrites, containing only a very small percentage of nickel, and generally occurs in diorite and greenstones.

We are particularly interested in the sources of basaltic rocks and greenstones, including serpentine, nephrites and sodic pyroxenes (jades ).

We are particularly interested in the sources of basaltic rocks and greenstones, including serpentine, nephrites and sodic pyroxenes (jades).