-
mineral species being named:
Heulandite-Ca
Heulandite-Na
Heulandite-K
Heulandite-Sr
Heulandite-Ba (described in 2002).
Heulandite-Ca, the most
common of these...
- sodium. It
forms a
series with
heulandite: Clinoptilolite-Ca –
heulandite-Ca
solid solution series Clinoptilolite-K –
heulandite-K
solid solution series Clinoptilolite-Na...
-
Chains of T10O20
tetrahedra (T =
combined Si and Al)
Heulandite framework (HEU): clinoptilolite,
heulandite-series
Stilbite framework (STI): barrerite, stellerite...
-
Heptasartorite Herbertsmithite Hercynite Herderite Hermannjahnite Hessite Heulandite (series of zeolites)
Hexaferrum Hiärneite
Hibonite Hidalgoite Hilgardite...
- as datolite, calcite, apophyllite, epidote, stilbite, laumontite, and
heulandite in
veins and
cavities of
basaltic rocks,
sometimes in granites, syenites...
-
fracture and
cavity fillings in tuff and basalt. It
occurs with cavansite,
heulandite, stilbite, analcime,
apophyllite and calcite. Warr, L.N. (2021). "IMA–CNMNC...
-
stilbite is
still used
whenever testing has not been performed. At one time
heulandite and
stilbite were
considered to be
identical minerals.
After they were...
-
rosettes of deep blue
azurite on a
field of
malachite Goosecr****ite with
heulandite-Ca on
quartz Intergrown botryoids of blue-green
rosasite inside the curve...
- is
frequently ****ociated with
other zeolites,
including stilbite and
heulandite.
Notable occurrences are India; Paterson, New Jersey; Pine Cr****, California;...
-
Gmelinite subgroup – Na4(Si8Al4)O24·11H2O (Gmelinite-Na)
Heulandite subgroup – (Na,Ca,K)5−6[Al8−9Si27−28O72]·nH2O
Hsianghualite – Ca3Li2(Be3Si3O12)F2...
