-
Dumortierite is a
fibrous variably colored aluminium boro-silicate mineral, Al7BO3(SiO4)3O3.
Dumortierite crystallizes in the
orthorhombic system typically...
-
Gemstone Dumortierite". Minerals.net.
Archived from the
original on 6 May 2017.
Retrieved 23
April 2017. Friedman, Herschel. "THE
GEMSTONE DUMORTIERITE". Minerals...
- (peridot) but,
after soon
realizing it was not, he
concluded it was "
dumortierite" (a blue non-gem mineral).
Shortly thereafter, the
stones were shown...
-
Diamond Bort
Ballas Diaspore ****insonite
Diopside Dioptase Dolomite Dumortierite Ekanite Elbaite Enstatite Bronzite Hypersthene Eosphorite Epidote Piemontite...
-
Dolomite Domeykite Donnayite-(Y)
Doyleite Dresserite Drysdallite Duftite Dumortierite Dundasite Dypingite Dyscrasite Dzhalindite Varieties that are not valid...
- []Al6BAs33+O15. It is
essentially vacant ("[]"), ****nic-dominant
member of
dumortierite supergroup,
giving a name of
szklaryite group. It is one of
three quite...
- Al2SiO5
group Andalusite – Al2SiO5
Kyanite – Al2SiO5
Sillimanite – Al2SiO5
Dumortierite – Al 6.5–7BO 3(SiO 4) 3(O,OH) 3
Topaz – Al2SiO4(F,OH)2
Staurolite – Fe2Al9(SiO4)4(O...
- the
formula (Ti0.75[]0.25)Al6BSi3O18. It is titanium-rich
member of
dumortierite supergroup, and titanium-analogue of
holtite of the
holtite group. It...
- and
quartz in schist, gneiss,
hornfels and also
rarely in pegmatites.
Dumortierite and
mullite are
similar mineral species found in porcelain. Sillimanite...
- quartz, andalusite, rutile, kyanite, corundum, muscovite, pyrophyllite,
dumortierite, wagnerite, svanbergite, trolleite, and
berlinite in
metamorphic terrains;...
