-
Andesine is a
silicate mineral, a
member of the
plagioclase feldspar solid solution series. Its
chemical formula is (Ca, Na)(Al, Si)4O8,
where Ca/(Ca +...
- 2011). "Tibet
Andesine Mines; Part 2". RWH Publishing.
Retrieved 9
November 2014. Huges,
Richard W. (3
November 2010). "Tibet's
Andesine Mines". RWH Publishing...
-
widely in
sodium content, from
anorthite to oligoclase, but is
typically andesine, in
which anorthite makes up
about 40 mol% of the plagioclase. The pyroxene...
- plagioclase. A
variety of
labradorite known as
spectrolite is
found in Finland.
Andesine is a
characteristic mineral of
rocks such as
diorite which contain a moderate...
-
Algodonite Alunite Amblygonite Analcime Anatase Andalusite Chiastolite Andesine Anglesite Anhydrite Annabergite Anorthite Antigorite Bowenite Apatite Apophyllite...
- rock. The
plagioclase is
typically intermediate to
sodic in composition,
andesine to oligoclase.
Quartz is
present in
significant amounts.
Biotite and/or...
- (co****-grained) texture.
Feldspar is
present as
plagioclase (typically
oligoclase or
andesine) with
alkali feldspar making up less than 10% of the
total feldspar content...
-
alleged that
since 2003, the
shopping network has sold a
gemstone called andesine-labradorite,
without disclosing its treatment,
while promising buyers that...
-
Anandite Anapaite Anatase Ancylite (mineral group)
Andalusite Andersonite Andesine Andorite (IV/VI)
Andradite Andrianovite Andychristyite Andyrobertsite Anglesite...
-
feldspars Albite – NaAlSi3O8
Oligoclase – (Na,Ca)(Si,Al)4O8 (Na:Ca 4:1)
Andesine – (Na,Ca)(Si,Al)4O8 (Na:Ca 3:2)
Labradorite – (Ca,Na)(Si,Al)4O8 (Na:Ca...
