- A
mineraloid is a
naturally occurring mineral-like
substance that does not
demonstrate crystallinity.
Mineraloids possess chemical compositions that vary...
- 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:...
-
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...
- Iron(III)
oxyhydroxide is the main
component of
other minerals and
mineraloids:
Limonite is a
commonly occurring mixture of
mainly goethite, lepidocrocite...
- explosion, or by
thermal shock and
spallation during rapid cooling.
Several mineraloids are
found in
hyaloclastite m****es.
Sideromelane is a
basalt gl**** rapidly...
-
Opalescence or play of
color is the
optical phenomenon displa**** by the
mineraloid gemstone opal, a
hydrated silicon dioxide. Each of the
three notable types...
-
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...
-
fulgurites are
generally amorphous in structure,
fulgurites are
classified as
mineraloids.
Material properties (size, color, texture) of
fulgurites vary widely...
-
crystalline structure, such as opal or obsidian, are more
properly called mineraloids. If a
chemical compound occurs naturally with
different crystal structures...
-
chemically bonded into an
orderly structure.: 3 Some
rocks also
contain mineraloids,
which are rigid, mineral-like substances, such as
volcanic gl****,: 55...