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Staurolite is a
reddish brown to black,
mostly opaque,
nesosilicate mineral with a
white streak. It
crystallizes in the
monoclinic crystal system, has...
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minerals are
known as
index minerals.
Examples include sillimanite, kyanite,
staurolite, andalusite, and some garnet.
Other minerals, such as olivines, pyroxenes...
- the
mineral as are its
crystal face angles. For example,
crystals of
staurolite show
twinning at
angles of
almost precisely 90
degrees or 30 degrees....
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minerals are
useful as well,
especially the
presence of the
polymorphs of
staurolite,
which occurs frequently with kyanite. However, the most
useful characteristic...
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honey bee Mammal: white-tailed deer
Marine mammal:
right whale Mineral:
staurolite Nicknames: "Peach State" "Empire
State of the South" Reptile:
gopher tortoise...
- also one of very few
known places on
earth where Staurolite is found. Here, the
mineral Staurolite sometimes forms cross rocks or “fairy stones”. Blanchard...
- anthophyllite, ****mingtonite, sapphirine, sillimanite, kyanite, quartz,
staurolite and biotite.
Gedrite was
first described for an
occurrence in Gèdre, Hautes-Pyrénées...
- )
Spodumene Hiddenite (var.)
Kunzite (var.)
Triphane (var.)
Spurrite Staurolite Stibiotantalite Stichtite Stolzite Strontianite Strontium titanate Sulfur...
- (individual
crystals of
unusual size) of
distinctive minerals, such as garnet,
staurolite, kyanite, sillimanite, or cordierite.
Because schists are a very large...
- of
staurolite gneiss and schist, from 60
meters (200 feet) to 150
meters (490 feet) thick,
which contains porphyroblasts of
garnet and
staurolite up to...
