Permanent Installations
The Dinosaur Skeleton: One of
our most popular displays is the complete skeleton of a lambeosaur.
This dinosaur is a type of duck billed dinosaur. It was found in
Alberta and is on permanent long term loan from the National Museum of
Canada. It was discovered in 1913 by Charles Sternberg and was
installed at UBC in 1950.
The
Jellyroll: Called the
"Jellyroll" because of it's structure (a series of concentric rings),
this sedimentary structure was formed during an underwater landslide in
a glacial lake. A section of sediment on the side of the lake was
ripped up by the energy of the slide and the momentum of the event
rolled up the section of sediment.
Irish
Elk Antlers: In fact, Megaloceros
giganteus
is neither exclusively Irish, nor is it an elk. Rather, it is extinct
species of deer--the largest species of deer that ever lived. It got
its misleading name from the fact that some of the best preserved
specimens are found in the peat bogs of Ireland, though specimens have
been found in many countries, including Russia and China.
The
Tornado Machine: Possibly our
most popular display, the tornado machine uses a fan, directed air
streams, and water vapour to form a visible funnel cloud at the push of
a button. Visitors are welcome to put their hands into the tornado
machine to feel the air currents and disrupt the funnel cloud to see it
reform.
"Ancient
Atmosphere": This display
features a giant cluster of calcite crystals. With the chemical formula
CaCO3,
when calcite forms it draws into its crystal structure small amounts of
atmospheric carbon (C). Once locked into the crystal, this carbon
serves as a small, preserved sample of the atmosphere as it existed in
the geologic past.
Weather
Forecasts: Created with the
generous help of UBC's weather forecast research group and utilizing
their atmospheric modelling and predictions, this display shows a
continually updated 60 hour forecast of local weather. Six different
types of forecast are shown in sequence, including temperature,
atmospheric pressure, and precipitation.
The
Lower Mainland Seismic Array:
This display consists of a seismograph drum displaying seismic (e.g.,
earthquake) data from Galiano Island, Watts Point, and Bowen Island. An
upgrade and expansion of the area is currently partially complete. The
"Earthquake Corner" now also features a relief globe showing the
world's tectonic boundaries and two monitors with interactive
earthquake information menus.
Amethyst
Geode: This geode is more than
seven feet tall! This type of geode is typical of those found in the
Brazilian state of Rio Grande do Sul and the northern part of Uruguay,
but this is a particularly specimen. The crystals lining the inside of
the geode are the purple variety of quartz. They were deposited by
mineral-rich waters after a gas bubble in cooling lava formed the open
space itself.
Petrified
Wood: This log was a part of a
forest that was engulfed by lava flows and ashfalls that now cover most
of eastern Oregon and southern Washington states. "Petrification" is a
type of fossilization in which organic matter (like wood) is replaced
by inorganic substances (like quartz) via the infiltration of
mineral-rich waters, sometimes retaining the structure of the original
organic material.
The
Vault: The structure of the
Vault and its purpose are both permanent, although there may be changes
in the 18 component displays in the future. The Vault is a high
security area designed to showcase precious metals, gems and gem
minerals, and rare and delicate mineral specimens.
The regular displays
are: [window displays] Ammolite, Mesolite, Emerald, Silver, Placer
Gold, Liddicoatite, Diamonds, Wulfenite, Meteorites, Crystalline Gold,
and Barite; [drawer displays] Opal, Silver, Fluorite, Copper, Calcite,
Gold, and Faceted Gems.
Changeable Installations
Natural
Sculptures: Minerals form
beautiful individual crystals, but groups of crystals can also form
amazing shapes. All of these specimens, from the perfect right angles
and steps to the rounded pillars and concentric circles, are completely
natural examples of mineral formations.
Weather
Rockets: This display
highlights a proposal currently being studied by UBC researchers which
they hope will one day increase weather forecast accuracy by gathering
data from an area off the coast of British Columbia which is currently
known as the "Pacific Data Void."
Mantle
Plumes: Here a lava lamp serves
as a model for how giant bodies of hot rock move up through the mantle.
Mantle plumes are one theory behind the genesis of island chains like
Hawaii, which form far from the tectonic plate boundaries, where
volcanic activity typically occurs.
Diamond
Exploration: This display
discusses how diamonds form, displays examples of kimberlite (the rock
in which diamonds typically occur), and explains how exploration
companies locate diamond rich areas like those now being mined in
northern Canada.
Milky
Quartz: This cluster of
spectacular quartz crystals is one of our "touchable" displays.
Visitors are welcome to handle the large, well formed crystals. This
specimen is from Arkansas, U.S.A, a state well known for its large and
high quality quartz crystals.
Mineral
Rainbow: The mineral rainbow is
a favorite of many visitors to the museum. It showcases the exception
range of colors that can be found in the world of minerals. Fluorescent
green, bright yellow, rich purple, vivid green, and many other colors
and shades can be seen here.
Ammonite:
Ammonites are an extinct marine organism that built their shells out of
the mineral aragonite. When it occurs in particular quality, this shell
material is called "ammolite" and displays spectacular iridescence.
This particular fossil is beautifully iridescent.
Pyrite:
This is another one of our "touchable" displays. A large specimen, the
metallic lustre and yellowish color makes it clear why this mineral is
also called "fool's gold". Although pyrite is best known for its cubic
form, this specimen shows mutliple octahedral crystals.
Absbestos:
These hand samples of asbestos are not dangerous to visitors. Even if
they were not contained by the plexiglass display case, asbestos is
only harmful when very fine fibres are inhaled in quanitity. These
samples are too large and coherent to be inhaled.
Mineral
Body Parts: Strictly speaking,
a substance must be inorganic in order to be considered a mineral, but
many animals (including humans) grow body parts that are exactly like
minerals in all other respects. This display also shows artifical body
parts, such as titanium pins and plates, and their mineral ores.
Fluorescence:
Some minerals give off light when exposed to various wavelengths of UV
radiation. Here we use a basic UV lamp to cause a variety of minerals
fluoresce. Green fluorite fluorite fluoresces purple, pale green
scapolite fluoresces yellow, and colorless clinohedrite fluoresces
bright green, among others.
Internal
Waves: This display discusses
the fact that, just as waves occur at the boundary between the ocean
and the air, so do they occur at the boundary between layers of water
of different densities. A wave machine (currently under repair)
demonstrates this principle.
"Jurassic
Park": Insects in amber (no
mosquitos, unfortunately!) and a genuine dinosaur egg form the focus of
this display. It also discusses the feasability of the plot of the
movie Jurassic Park: Can enough dinosaur DNA be retrieved from the
blood contined in a fossilized mosquito to reconstruct a dinosaur?
Epitaxy
and Overgrowths: One of our
more technical subject displays, the specimens displayed here are
nevertheless spectacular. Epitaxy and overgrowths lead to strange but
beautiful pairings of disparate minerals.
Calc-silicates:
All of these minerals, by definition, contain calcium and silica (hence
their name). Most calc-silicates form by metasomatic action--that is,
chemicals are exchanged between different types of rocks via fluids,
resulting in the formation of new minerals.
Minerals
of British Columbia: Focusing
on well known localities in B.C., this display features a spectacular
pyromorphite from the Society Girl Mine, as well as stibarsen from
Engineer mine, arsenopyrite from the Bluebell mine, barite from Rock
Candy mine, and silver from the Highland Bell mine.
Systematic
Fossil Display: This is the
only display in the Pacific Museum of the Earth which hasn't been
updated with current data and brought into line with the museum's
updated style. Nevertheless, it showcases a wide variety of high
quality fossil specimens and is well worth a long look.
Amethyst:
Another of our "touchable" displays. This cluster of beautifully formed
amethyst crystals from the Anahi mine in Bolivia never fail to distract
our tour groups from the systematic rock display!
B.C.
Eocene Lakes: It is unusual to
find fossils of any quality in mountainous areas because most fossils
are preserved in sedimentary environments. However, in this case some
very active local volcanoes resulted in the deposition of very fine ash
into mountain lakes, leading to excellent preservation.
Fossilization:
This display discusses and shows examples of three different types of
fossilization: recrystallization, replacement, and casts &
moulds.
The
Burgess Shale: A Window in Time:
The Burgess Shale is one of the most famous fossil localities in the
world because the circumstances of its deposition allowed for the
perservation of soft body parts, which are normally degraded by
bacteria, predators, and weathering and erosion. The fossils from this
deposit are 505 million years old!
Systematic
Rock Display: This display
showcases multiple examples of the three types of rocks: igneous
(plutonic and volcanic), sedimentary, and metamorphic. The subdivisions
within the display allow visitors to compare the textures apparent in
each of the three types of rocks and make finding examples of a
particular rock type easier.
Petrography:
Petrography is the study of the systematic description of rocks
(especially igenous and metamorphic rocks), especially by microscopic
examination of thin sections. This display shows examples of
petrographic field notes and the stages of preparation of a thin
section.
Jade
Boulder: This is another of our
"touchable" displays. This jade boulder, generously donated by Jade
West Ltd., comes from the Polar Mine in British Columbia. This is the
only mineral in the museum that has been polished; this boulder had no
crystal faces that would destroyed by polishing, and the polish brings
out the color of the jade.
Jade:
"Jade" is actually the gem name for two different minerals: jadeite and
nephrite. Although historically the best jade was jadeite from deposits
in China, those deposits have now been completely worked out. The best
jade in the world now comes from British Columbia and is nephrite.
Copper
Minerals: Although copper is
one of the few elements that can be found on the Earth in pure form, it
is also a constituent of many minerals. It lends them a wide range of
colors, but vivid greens and blues are the most common colors.
Early
Miners: Mining has been
employed by humanity for longer than most people think. Copper was
mined by early peoples for tools, but metals weren't the only focus of
mining. Minerals like cinnabar, magnetite, and celadonite were all
mined for their use as pigments.
Minerals
of Africa: These specimens all
originated from a single collection, a portion of which was acquired by
Mr. Ross Beaty and some of which he has generously loaned to the
Pacific Museum of the Earth for display. Private collections like this
are frequently more specutacular than museum collections!
Dinosaur
Bone: This hypacosaur femur is
on long term loan from Canada fossils. It was carefully reconstructed
from many small pieces; the pale tan colored areas are the putty used
to hold together these pieces. This fossil can be touched, but please
be very gentle with it.
Acasta
Gneiss: This is the last of our
"touchable" specimens. The Acasta Gneiss is a formation located in the
Northwest Territories. At 4.02 billion years old, this is part of the
oldest rock formation in the world. (There is a zircon crystal in
Wisconsin which is 4.4 billion years old, but it is a single crystal
barely the width of two human hairs.)
Minerals
of Peru: Peru is host to a
wealth of beautiful mineral specimens. It is best known for its
spectacular pyrites, but the metal mines there produce many other
beautiful species. All of these samples are generously on load from Mr.
Ross Beaty.
Twinning:
This display highlights the process of twinning, in which two or more
crystals of a single mineral intergrow in a mathematically describable
manner. There many different types of twinning and this display focuses
on representing as many of them as possible.