- Madagascar,
spessartines are
exploited either in
their bedrock or in alluvium. The
orange garnets result from sodium-rich pegmatites.
Spessartines are found...
-
certain low
grade metamorphic phyllites.
Spessartine of an orange-yellow is
found in Madagascar. Violet-red
spessartines are
found in
rhyolites in Colorado...
- Andradite-grossular
Grandite (Mali garnet) Pyrope-almandine-
spessartine Malaia garnet Pyrope-
spessartine Umbalite Gaspeite ****lussite
Gibbsite Glaucophane Goethite...
- the Y position:
pyrope (Mg3Al2(SiO4)3),
almandine (Fe3Al2(SiO4)3), and
spessartine (Mn3Al2(SiO4)3). The
ugrandite garnets have Ca2+ in the X position: uvarovite...
-
series with
almandine and
spessartine,
which are
collectively known as the
pyralspite garnets (pyrope, almandine,
spessartine). Iron and
manganese substitute...
-
Smoky quartz with
spessartine on top of
feldspar matrix,
featuring different crystal habits (shapes)...
- Sni
Strontiodresserite Sdrs Schlüterite-(Y) Slü-Y
Shinkolobweite Skw
Spessartine Sps
Strontiofluorite Sflr
Schmidite Smd
Shirokshinite Shk Sphaerobertrandite...
- minerals)
Smithsonite Sodalite Soddyite Sonolite Sperrylite Spertiniite Spessartine Sphalerite Spherocobaltite Spinel Spodumene Spurrite Stannite Stannoidite...
-
melanite Almandine Geology Grossular Mineral Mineral collecting Pyrope Spessartine Tsavorite Uvarovite Warr, L.N. (2021). "IMA–CNMNC
approved mineral symbols"...
- rhyolite. ****ociated
minerals include bixbyite, quartz, orthoclase, topaz,
spessartine,
pseudobrookite and hematite.
Synthetic red
beryl is
produced using hydrothermal...
