-
Volcanic rocks (often
shortened to
volcanics in
scientific contexts) are
rocks formed from lava
erupted from a volcano. Like all rock types, the concept...
-
crust of a planetary-m**** object, such as Earth, that
allows hot lava,
volcanic ash, and
gases to
escape from a
magma chamber below the surface. The process...
- The
Honolulu Volcanics are a
group of
volcanoes which form a
volcanic field on the
island of Oʻahu, Hawaiʻi, more
specifically in that island's southeastern...
-
portion of New
Hampshire that
houses the
Ammonoosuc Volcanics. The
Middle Ordovician Ammonoosuc Volcanics are a
component of the
Bronson Hill Arc,
which is...
- The
Maori Volcanics Showband are a New
Zealand show
group that
formed in 1967. The
Volcanics toured widely on the
cabaret circuit. The
Rajon Music Group...
- size, but part of a much
larger volcanic area, the
Dunedin Volcanic Group. Also the
Cretaceous Mount Somers volcanics occur throughout Canterbury including...
-
Volcanic ash
consists of
fragments of rock,
mineral crystals, and
volcanic gl****,
produced during volcanic eruptions and
measuring less than 2 mm (0.079 inches)...
- The
Sonoma Volcanics are a
geologic formation of
volcanic origin that is
widespread in Napa and
Sonoma counties, California. Most of the
formation is Pliocene...
- The
Volcanic Repeating Arms
Company was an
American company formed in 1855 by
partners Horace Smith and
Daniel B.
Wesson to
develop Walter Hunt's Rocket...
- The
Borrowdale Volcanic Group is a
group of
igneous rock
formations named after the
Borrowdale area of the Lake District, in England. They are Caradocian...
