-
Fenite is a
metasomatic alteration ****ociated
particularly with
carbonatite intrusions and created, very rarely, by
advanced carbon dioxide alteration...
- alkaline-ultramafic
igneous complex near Libby, Montana. I:
Ultramafic rocks and
fenite".
Journal of Geology. 75 (5): 536–553. Bibcode:1967JG.....75..526B. doi:10...
- Lev
Vladimirovich Tauson (1917–1989). It has also been
reported from a
fenite **** ****ociated with a
carbonatite complex in Sarambi, Concepción Department...
-
mafic rocks, very rarely,
creates fenite, a
metasomatic alteration caused particularly by
carbonatite intrusions.
Fenite alteration is known, but very restricted...
- lamprophyre,
ijolite and
other highly alkalic rocks. It is the type
locality for
fenite, a
metasomatic rock
commonly found around carbonatite and
alkali intrusives...
- This
alteration ****emblage
produces a
unique rock
mineralogy termed a
fenite after its type locality, the Fen
Complex in Norway. The
alteration consists...
- carbonatite.
Under the name the
fenites,
several types of
rocks are separated:
fenised sandstones, syenite-
fenite, syenite-
fenite with nepheline, and feldspar...
- grossular-andradite garnet,
calcic pyroxene, vesuvianite,
epidote and scapolite.
Fenite, as a
variant of
metasomatism ****ociated with
strongly alkaline or carbonatitic...
- all of the glimmerite-carbonatite
series rocks are ore-grade rocks; the
fenites and
crosscutting diabases are
waste rocks.
There are, however, some late...
- The
specific type of
metasomatic rock is
referred by some
authors as "
fenite". The ****s of the
complex consist of
carbonatite and
alkaline rocks such...
