-
minerals –
Mineraloids are
listed after minerals in each
alphabetically sorted section. Titamgim, Dirk (1988). "Rock Chips: What is a
Mineraloid?". Rocks...
- Rock (geology), a
naturally occurring solid aggregate of
minerals or
mineraloids Rock music, a
genre of po****r
music Rock or
Rocks may also
refer to:...
- Iron(III)
oxyhydroxide is the main
component of
other minerals and
mineraloids:
Limonite is a
commonly occurring mixture of
mainly goethite, lepidocrocite...
-
ripples of a
mussel s****. It
often occurs in
amorphous or fine-grained
mineraloids such as flint, opal or obsidian, but may also
occur in
crystalline minerals...
-
mineraloid, a form of opal,
found in
cavities in
volcanic tuff. It is a globular, botryoidal, or
stalactic concretionary form of opal. The
mineraloid...
-
amorphous SiO2, non-crystalline
mineraloid. It is
named for
Henry Louis Le Chatelier.
Lechatelierite is a
mineraloid as it does not have a
crystal structure...
-
Menilite is a greyish-brown form of the
mineraloid opal. It is also
known as
liver opal or
leberopal (German), due to its color. It is
called menilite...
-
fulgurites are
generally amorphous in structure,
fulgurites are
classified as
mineraloids. Peak
temperatures within a
lightning channel exceed 30,000 K, with sufficient...
- gemstone.
Unlike many gemstones, jet is not a mineral, but is
rather a
mineraloid. It is
derived from wood that has
changed under extreme pressure. The...
- explosion, or by
thermal shock and
spallation during rapid cooling.
Several mineraloids are
found in
hyaloclastite m****es.
Sideromelane is a
basalt gl**** rapidly...
