What is Ash Hollow Formation?

The BiCoNi Formation is a hydrothermal lode formation, in which bismuth, cobalt, nickel and uranium ores have coalesced. It occurs mainly in the Ore Mountains and is the youngest formation...

The Bird Spring Formation is a geologic formation in Nevada. It preserves fossils dating back to the Carboniferous and Permian periods.

Formation is the personal preparation that the Catholic Church offers to people with a defined mission, such as the priesthood or membership of a religious order such as the Society...

The La Naveta Formation is a geological formation of the Altiplano Cundiboyacense, Eastern Ranges of the Colombian Andes. The formation consists of a lower part of coraline limestones and an...

The Painten Formation is a geologic formation in Germany. It preserves fossils dating back to the Tithonian stage of the Late Jurassic period.

The Esmeralda Formation is a geologic formation in Nevada. It preserves fossils dating back to the Neogene period.

The Pioche Formation is a geologic formation in Utah and Nevada. It preserves fossils dating back to the Cambrian period.

The Masset Formation is a volcanic formation on Graham Island of Haida Gwaii in British Columbia, Canada. It consists of calc-alkaline volcanic rocks related to subduction of the pre-existing Farallon...

High Hollow, also known as the George Howe House, is a historic Chestnut Hill residence in Northwest Philadelphia designed and built by American architect George Howe.

The Hungry Hollow Formation is a geologic formation in Ontario. It preserves fossils dating back to the Devonian period. Remains of the Devonian polychaete Arkonips are known from this formation.