Definition
Gossan is intensely oxidized, weathered or decomposed rock, usually the upper and exposed part of an ore deposit or mineral vein.
A sedimentary rock, deposit of a submarine turbidity currents and are composed of layered particles
History
Origin
Indonesia
European Foreland Basins
Discoverer
Cornish Gossen
Arnold H. Bouma
Etymology
From Cornish gossen from gos, blood from Old Cornish guit
From Medieval Latin turbiditas, from Latin turbidus (turbid). Turbidity current is from 1939
Class
Metamorphic Rocks
Sedimentary Rocks
Sub-Class
Durable Rock, Medium Hardness Rock
Durable Rock, Soft Rock
Family
Group
-
-
Other Categories
Fine Grained Rock, Medium Grained Rock, Opaque Rock
Coarse Grained Rock, Fine Grained Rock, Opaque Rock