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Pitchstone is a dark coloured, gl****y
volcanic rock
formed when
felsic lava or
magma cools quickly.
Since it is a
volcanic gl****,
pitchstone may have a...
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Pitchstone Publishing is a
publishing company based in Durham,
North Carolina.
Founded by Kurt
Volkan in 2003,
Pitchstone Publishing has
published numerous...
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Pitchstone deposits on the
island were used
locally to make
various items in the
Mesolithic era. In the
Neolithic and the
Early Bronze Age
pitchstone...
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surrounding terrain.
Pitchstone Plateau 44°15′11″N 110°46′24″W / 44.25306°N 110.77333°W / 44.25306; -110.77333 (
Pitchstone Plateau), 8,881 feet (2...
-
Everything about Race, Gender, and Identity-and Why This
Harms Everybody
Pitchstone Publishing, 2020. 352 p. $27.95". Po****tion and
Development Review. 47...
- The
Sgurr of Eigg
Pitchstone Formation is a
volcanic formation of late
Paleocene age
exposed on Eigg, part of the
Inner Hebrides in Scotland. It is thought...
- book
Cynical Theories, co-aut****d with
Helen Pluckrose and
published by
Pitchstone Publishing. The book
became a Wall
Street Journal, USA Today, and Publishers...
- in
crystalline order.
Tachylite can be
distinguished from
obsidian and
pitchstone by
determining its fusibility, as
splinters of
tachylite will fuse together...
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vitreous igneous rocks. They are
often visible in
specimens of obsidian,
pitchstone, and
rhyolite as
globules about the size of
millet seed or rice grain...
- a volcano, the core of
which now
forms the Isle of Rùm.
Thick viscous pitchstone lava of
rhyodacitic composition flowed out,
filling a
river valley. The...
