In Prince Rupert Schist is just rock: it is everywhere
--- so common we don't see it anymore. It is the mountain behind
town and the hills in town. It's the foundation for many homes
where "basements" are often blasted rather than dug.
It is rain forest "rock gardens" as these ferns growing
on ledges as on right.
Certainly we don't realize how relatively rare regionally this
metamorphic rock is.
"Metamorphic rocks " are those altered by heat and
pressure, but not sufficiently to become molten Ours are mostly
sedimentary rocks that have been "baked" deep down in
the earth's crust and subsequently brought to the surface.
Somewhat like clay baked into pottery. (see Regional Geology)
Schist from filler to
Street Art
|
It's interesting how schist has unobtrusively been used
in Rupert over the years.
There seems to be a cycle where it's taken for granted, then
highlighted then forgotten again.
Yacht Club as convenient "fill"
to extend shoreline  |
Here
are 2 examples
schist taken for granted as
rock fill;
or used (with cement) more decoratively
|
More attractive: upper
layers not just stacked but reveal surfaces |
Schist
easily breaks into flat blocks |
Another
pair
An older purely utilitarian stack wall
A later wall that combines utilitarian and decorative
|
 |
Schist as Civic Art form---
1960s apogee
|
The decorative walls at Service Park and around the civic
center mark the apogee of earlier period where schist was used
extensively as decorative surface. Subsequently granite from
quarries along the Skeena River became popular. Presumably, since
it didn't become dull from weather it was viewed as esthetically
superior. Examples are City Hall and Skeena Broadcasters
building. Later concrete and building blocks became popular. Only
recently has humdrum schist re-emerged as wall and decoration.
 |
Peak of 1st
phase and more recent revival |
 |
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