- Titanite, or
sphene (from
Ancient Gr**** σφηνώ (sphēnṓ) 'wedge'), is a
calcium titanium nesosilicate mineral, CaTiSiO5.
Trace impurities of iron and aluminium...
-
Lamat befriends Queen Sphene, who is
beloved by her people, both ex-Turali and Alexandrian, and is
devoted to
their welfare.
Sphene dislikes Zoraal Ja's...
-
igneous rocks is
limited by its
reaction relation with
sphene. In
volcanic rocks perovskite and
sphene are not
found together, the only
exception being an...
- view is 8 cm.
Composition Primary Intermediate:
plagioclase (often andesine) and
pyroxene or
hornblende Secondary Magnetites, biotite,
sphene, and quartz...
-
minerals are anatase, brookite, ilmenite, perovskite, rutile, and
titanite (
sphene).
Akaogiite is an
extremely rare
mineral consisting of
titanium dioxide...
- as peridot, tourmaline, topaz, garnet, red spinal, pargasite, diopside,
sphene, apatite, azurite, rose quartz, and agate. In Swat, pale
green to green...
- biotite, chlorite, tourmaline, epidote, apatite, garnet, hornblende, augite,
sphene and pyrites. The
cementing material may be
siliceous or
argillaceous and...
-
Tektites Moldavite Tephroite Thomsonite Thaumasite Tinaksite Titanite (
sphene)
Topaz Tourmaline subgroup:
Achroite (var.)
Chrome (var.)
Dravite Elbaite...
-
accessory minerals include: fluorite, topaz, apatite, spinel, allanite,
sphene and c****iterite. They are
enriched in tin, lithium, beryllium, rubidium...
-
mineralogical composition (plagioclase, sanidine, quartz, biotite, hornblende,
sphene, apatite, zircon, Fe-Ti
oxides are the
primary phenocrysts). This tuff and...
