Beyschlag, F.
The deposites of the useful minerals & rocks - Volume 2 : Lodes - metasomatic deposits - ore beds - gravel deposits Thier origin, form, and content - London Macmillan and co, ltd 1916 - xxi, (515-1262)p, [4]p. Illustration 22cm x 14cm
Ore deposits
Mines and mineral resources
Geology
Economic geology
553.1 / BEY
The deposites of the useful minerals & rocks - Volume 2 : Lodes - metasomatic deposits - ore beds - gravel deposits Thier origin, form, and content - London Macmillan and co, ltd 1916 - xxi, (515-1262)p, [4]p. Illustration 22cm x 14cm
Ore deposits
Mines and mineral resources
Geology
Economic geology
553.1 / BEY