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Titanite, or
sphene (from
Ancient Gr**** σφηνώ (sphēnṓ) 'wedge'), is a
calcium titanium nesosilicate mineral, CaTiSiO5.
Trace impurities of iron and aluminium...
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Titanites is an
extinct ammonite cephalopod genus within the
family Dorsoplanitidae, that
lived during the late
Tithonian of the Late Jur****ic. Its fossils...
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Kutnohorite Kyanite Varieties that are not
valid species:
Keilhauite (variety of
titanite)
Kerolite (variety of talc) (not
approved by IMA)
Krantzite (natural resin)...
- as yttrotitanite) is a
variety of the
mineral titanite of a
brownish black color,
related to
titanite in form. It
consists chiefly of
silicon dioxide...
- ore
deposits as the
result of the
alteration of ilmenite, perovskite, or
titanite. Hurlbut,
Cornelius S.; Klein, Cornelis, 1985,
Manual of Mineralogy, 20th...
-
minerals common in
minor amounts include sodium-rich pyroxene, biotite,
titanite, iron oxides, apatite, fluorite,
melanite garnet, and zircon. Cancrinite...
- titanium-containing
minerals are anatase, brookite, ilmenite, perovskite, rutile, and
titanite (sphene).
Akaogiite is an
extremely rare
mineral consisting of titanium...
- Mg7(SiO4)3(F,OH)2
Clinohumite – Mg9(SiO4)4(F,OH)2
Datolite – CaBSiO4(OH)
Titanite – CaTiSiO5
Chloritoid – (Fe,Mg,Mn)2Al4Si2O10(OH)4
Mullite (aka Porcelainite)...
- 40% 165 141 69 H090L60C40
Faint Green 90° 60% 50% 165 139 44 H090L60C50
Titanite Yellow 90° 60% 60% 173 143 15 H090L60C60
Dusty Yellow 90° 70% 10% 178 170...
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Tantalite Tektites Moldavite Tephroite Thomsonite Thaumasite Tinaksite Titanite (sphene)
Topaz Tourmaline subgroup:
Achroite (var.)
Chrome (var.) Dravite...
