- Ca)8(AlSiO4)6(SO4,S,Cl)2
Tectosilicates,
scapolite group Marialite – Na4(AlSi3O8)3(Cl2,CO3,SO4)
Meionite – Ca4(Al2Si2O8)3(Cl2CO3,SO4)
Tectosilicates,
zeolite family...
- as
otherwise a
sheet structure would result.
Framework silicates (or
tectosilicates) Have
tetrahedra that
share all four corners. Ring
silicates (or cyclosilicates)...
-
types of
sedimentary rocks. The
feldspar group of
minerals consists of
tectosilicates,
silicate minerals in
which silicon ions are
linked by
shared oxygen...
-
inosilicates Subclass:
phyllosilicates Subclass:
tectosilicates without zeolitic H2O Subclass:
tectosilicates with
zeolitic H2O;
zeolite family Subclass: unclassified...
- group, silica-undersaturated and
composed of pot****ium and
aluminium tectosilicate KAlSi2O6.
Crystals have the form of
cubic icositetrahedra but, as first...
-
Sodalite (/ˈsoʊ.dəˌlaɪt/ SOH-də-lyte) is a
tectosilicate mineral with the
formula Na 8(Al 6Si 6O 24)Cl 2, with
royal blue
varieties widely used as an...
- 13O 36•12H 2O. It
forms as white,
green to
reddish tabular monoclinic tectosilicate crystals with a Mohs
hardness of 3.5 to 4 and a
specific gravity of...
-
richer in
minerals with a
higher amount of
silica such as
phyllo and
tectosilicates including the feldspars,
quartz polymorphs and muscovite.
While still...
- Lazurite, old name
Azure spar: 14 is a
tectosilicate mineral with sulfate,
sulfur and
chloride with
formula (Na,Ca)8[(S,Cl,SO4,OH)2|(Al6Si6O24)]. It...
-
Afghanite General Category Tectosilicates Formula (repeating unit) (Na,K)22Ca10[Si24Al24O96](SO4)6Cl6 IMA
symbol Afg
Strunz classification 9.FB.05 Crystal...
