Lignite: Mineral information, data and localities.
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A consolidated, dull, soft brown to black coal with visible plant fragments set in a finer grained matrix. 60-75% carbon content dry ash free, 46-63%
Generalized locality map of the Weißelster basin south of Leipzig
Sedimentary rock and sediment: Mineral information, data and localities.
Characteristics and Pollution Involved in Coal Mining
Sideronatrite: Mineral information, data and localities.
Neogene's and Quaternary lignite areas of Crete Island.
Jasper: Mineral information, data and localities.
Kaolinite: Mineral information, data and localities.
Wattevilleite: Mineral information, data and localities.
Oligocene vertebrate locality of Monteviale, Veneto, northern Italy. A
Botryogen: Mineral information, data and localities.
