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Q.
What is archaeology?
Q.
How many different countries have you been to for
your job?
Q.
How fun is your job?
Q. What is anthropology?
Q. What is paleontology?
Q. What are the types of things you have found?
Q. Where do you buy your excavation supplies from,
and how do you store them?
Q. How
do archaeologists learn about people who lived in the past?
Q. Are the artifacts that you find fragile? How
do you protect them?
Q.
How many sites have you been to?
Q. I came to Crow Canyon a little while ago. I learned
that to know where to dig you look for places where there might
have been a rubble mound or something above ground. But how do you
know it could be a site and not just a hill?
Q. What
is the neatest thing you ever found?
Q. What kinds of tools do archaeologists use?
Q. How can you tell how old something is?
Q. I have Red Rock outcroppings near my house.
There are black marks on the sides. There are black marks on Cliff
Palace, also. Are these fire marks? Could people have lived near
my house before we were here?
Q. How do you guys go to the bathroom when you're
on a dig?
Q.
What is archaeology?
A.
Most people know that archaeologists study things that are old,
but some people don't realize that the focus of archaeology is on
humans who lived in the past. For the most part, archaeologists
learn about people in the past by looking at the tools, buildings,
trash, and other physical traces that people left behind. The record
is not complete because not everything that was used in the past
gets preserved into the present. Based on this incomplete physical
record, archaeologists try to answer questions about the activities,
customs, and social relationships of people in various societies
in the past. Certain activities, like cooking, produce a lot of
trash that gets preservedthings like discarded tools, broken
containers, and charred food remains. Therefore, it is easier for
archaeologists to learn about cooking practices, for instance, than
it is to learn about sleeping practices, which do not leave behind
the same kinds of clues in the archaeological record. Nevertheless,
the goal of archaeology is not just to collect artifacts but rather
to use artifacts and other physical remains to learn about people
in the past.
This
question was answered by Ricky Lightfoot, Archaeologist.
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Q.
How many different countries have you been to for your job?
A.
I have explored Mayan ruins in the countries of Guatemala and Honduras.
However, my interest in seeing these ruins was personal rather than
professional. I went to these places not as a part of my job at
Crow Canyon, but rather out of my own interest. When she was younger,
my grandmother, who is a writer, wrote about these archaeological
sites. As an adult, I thought I'd see them for myself, so off I
went.
Many people
who work at Crow Canyon do travel to other countries as a part of
their workjust as archaeologists from other countries come
to Crow Canyon. This year, Crow Canyon employees will visit many
countries including Mexico, Belize, Guatemala, Egypt, Turkey, India,
and countries in East Africa. Who knows, maybe I'll be going on
one of these trips soon.
This question
was answered by Scott Campbell, Archaeology Educator.
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Q.
How fun is your job?
A.
On a scale of 1 to 10, I would rate my job a 10. As an archaeologist,
you're always learning and discovering new things. Sharing my knowledge
and discoveries with others is equally exciting because I love to
teach people about the ancient cultures of the Southwest. Having
good writing skills and an attention to detail is important, so
for people who enjoy writing and being detail-oriented, archaeology
is a great career.
This question
was answered by Scott Campbell, Archaeology Educator.
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Q.
What is anthropology?
A.
Anthropology is the study of humans, especially their physical,
cultural, and linguistic characteristics and social relationships.
Archaeology is a subfield of anthropology. A cultural anthropologist
typically studies the culture of a modern group of people by living
with those people so that he or she can observe different behaviors
and customs, ask people about their beliefs and find out what things
mean, and learn the rules that affect the way people live and behave.
This
question was answered by Ricky Lightfoot, Archaeologist.
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Q.
What is paleontology?
A.
Paleontology is the branch of geology that studies fossils of prehistoric
plants and animals, such as dinosaurs.
This
question was answered by Ricky Lightfoot, Archaeologist.
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Q.
What are the types of things you have found?
A.
Over the years, Crow Canyon has unearthed literally millions of
artifacts at its excavation sites. Pieces of pottery and stone tools
are the most common artifacts we find, but we also see bone tools,
jewelry, pendants, and ancient food items on occasion. I think the
ancient stone structures (pueblos) that people in this area lived
in are the most interesting finds in our excavations.
This question
was answered by Scott Campbell, Archaeology Educator.
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Q.
Where do you buy your excavation supplies from, and how do you store
them?
A.
You must have had some experience excavating to even think of this
problem! You can purchase most of the tools we use (tape measures,
trowels, plumb bobs, brushes, line levels, and so on) in a hardware
store. Sometimes we use tools from special sources. For instance,
dental tools are great for working around small, delicate items.
The most important archaeological tool is probably the mason's trowel,
and most archaeologists prefer the Marshalltown brand.
At Crow Canyon,
we store our excavation supplies in an office trailer at the site.
This keeps them from being stolen, and also when it rains and snows
the tools won't get rusty or damaged. Individual archaeologists
sometimes keep their own kit of tools. They carry around a modified
toolbox with special compartments for their gear.
This question
was answered by Sara Kelly, Archaeology Educator.
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Q.
How do archaeologists learn about people who lived in the past?
A.
Archaeology is a scientific process that begins with a set of research
questions. The way an archaeologist goes about answering those questions
is a lot like the way a detective goes about solving a crime mystery
where there are no eye witnesses. The archaeologist, like the detective,
must gather relevant bits of data and analyze them using legitimate
scientific techniques. Based on the results of the analyses of the
items found, the archaeologist attempts to put all the facts together
to answer the original set of questions.
This
question was answered by Ricky Lightfoot, Archaeologist.
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Q.
Are the artifacts that you find fragile? How do you protect them?
A.
Some artifacts, like basketry and complete vessels, are very fragile
and must be removed from the ground and handled with extreme care.
Sometimes we pack this type of artifact in protective cushioning
inside small cardboard boxes until we get them to our analysis laboratory.
Broken pottery (or sherds) and stone tools are very durable and
need no special handling. The hardest artifacts to protect over
a long period of time are things that deteriorate when they are
exposed to the air, like basketry, cotton cloth, and yucca sandals.
Museums and curation facilities (places that store artifacts)
have developed special techniques for protecting and preserving
artifacts. They maintain artifacts at constant temperatures, control
the humidity, and wrap the materials in acid-free storage paper.
In fact, museum conservation is a specialized field of work.
We only store
artifacts briefly at Crow Canyon, while we are studying them. Once
we are finished with our analysis, the materials are sent to a public
museum called the Anasazi Heritage Center where they are stored
or displayed for everyone to see. You can visit this museum on the
Web at www.co.blm.gov/ahc/index.asp.
This question
was answered by Sara Kelly, Archaeology Educator.
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Q.
How many sites have you been to?
A.
I don't know how many sites I have visited, but the number is probably
in the thousands. The area where I live and work has tens of thousands
of sites, and because I am an archaeologist I spend a fair amount
of time looking at them. I have worked on sites in Colorado, Texas,
Alaska, and Washington, and I have visited sites in almost every
state in the western United States, as well as in England, Spain,
Italy, Greece, and Mexico. I hope to continue traveling to other
parts of the world and visiting archaeological sites wherever I
go.
This
question was answered by Ricky Lightfoot, Archaeologist.
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Q.
I came to Crow Canyon a little while ago. I learned that to know
where to dig you look for places where there might have been a rubble
mound or something above ground. But how do you know it could be
a site and not just a hill?
A. We do look for rubble mounds when we're looking for archaeological
sites in the Southwest. The way we know a rubble mound is a site
is from the stones themselves, and if any artifacts are present,
that's a good clue too. A rubble mound that signifies a site is
a concentration of stones in a place where it would not occur naturally.
Also, sometimes the stones have been shaped for use in walls. Both
of these characteristics mean that people are responsible for the
rubble mound, and that the mound is probably the remains of a collapsed
stone building, rather than a hill.
Hope you enjoyed
your trip to Crow Canyon.
This question
was answered by Kristin Kuckelman, Research Archaeologist.
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Q.
What is the neatest thing you ever found?
A.
This question is often difficult for an archaeologist to answer,
because archaeology is not a treasure hunt. It is a process of scientific
problem solving. Archaeologists spend most of their time collecting
and studying trash and other refuse left behind by people in the
past. They find the eroded bits and broken pieces of tools and implements
from everyday life. Archaeologists study these bits and pieces,
analyze their spatial arrangements, and use the resulting information
to solve a problem. Occasionally an archaeologist finds a spectacular
or unusual artifact, but such a find is not the focus of the archaeologist's
attention. Artifacts help us learn about people who lived in the
past. The artifacts are important, not because they are unusual
or pretty, but rather because they provide clues to answer important
research questions.
This
question was answered by Ricky Lightfoot, Archaeologist.
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Q.
What kinds of tools do archaeologists use?
A.
Archaeologists use a number of tools that you are probably familiar
with and have used yourselfshovels and buckets for removing
dirt, for instance. A trowel is the tool most closely associated
with archaeologists. It is used to remove dirt when digging at a
site. This small, hand-held tool can be used with a paint brush
to carefully excavate delicate remains that are on a floor of a
structure. We use pen and paper to record our findings and cameras
to document what we see. For making maps of small areas within the
site where we are digging, we use a line level and measuring tapes.
When the artifacts come into the laboratory for analysis, we use
toothbrushes to wash them, rulers to measure them, scales to weigh
them, and microscopes to look at fine details in pottery, stone,
and bone artifacts. And, computers. We don't use computers in the
field yet, but they are an important tool in the laboratory for
recording data and for producing our site reports. Archaeologists
at Crow Canyon also use a very sophisticated mapping tool, the laser
transit, which helps us create an accurate map of a site and download
location information into a computer to create the computer-generated
maps you see on our Web site.
This question
was answered by Sara Kelly, Archaeology Educator.
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Q.
How can you tell how old something is?
A. There are many ways to do this. In the American Southwest we
have one of the most unique and accurate methods of dating archaeological
sites and the artifacts found in them, called dendrochronology,
or the science of tree-ring dating.
Each year a
tree adds one new ring of growth. The size of each ring differs
from year to year, depending on the amount of sunlight, moisture,
and nutrients the tree receives. You've probably looked at the cross
section of a cut tree and counted the number of rings to determine
how old the tree is.
Because the
climate here in the Southwest is so dry, large timbers used by ancient
peoples preserve quite well. Scientists have been able to create
a catalogue of tree rings for various types of trees going back
thousands of years, based on the changing patterns in the size of
tree rings. So, when an ancient timber is discovered, as long as
it displays a cross section of at least twenty-five good rings,
we can usually determine what dates those rings represent. If the
outer ring of the tree is intact, the date of that ring represents
the "cutting episode"the date that the tree was
cut down by ancient people.
So if we find,
in an excavated room, a number of roof beams that have cutting dates
of A.D. 1262, we can usually assume that the room was built in 1262740
years ago. Archaeologists in the Southwest employ other scientific
methods of dating, including archaeomagnetic dating and carbon dating,
but if good timbers are present at the archaeological site, they
are the most accurate indicators of time.
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Q.
I have Red Rock outcroppings near my house. There are black marks
on the sides. There are black marks on Cliff Palace, also. Are these
fire marks? Could people have lived near my house before we were
here?
A.
The black marks on the rock outcroppings near your house may be
from smoke, but I suspect that they are, instead, from minerals
washing over the rock surfaces. These minerals stain the stone and
give it a streaky appearance. We call it desert
varnish. This staining is mostly responsible for the black
marks you see above Cliff Palace in Mesa Verde National Park.
The best way
to learn which type of marks you have is to determine from which
direction the marks originate. If they seem to start out from under
the outcropping and spread upward, they may be from smoke. If they
seem to have come down from the top of the outcropping, they are
probably the result of minerals staining the rock.
Folks at your
local archaeological or historical society can tell you about the
people who lived in your area before youwho they were, what
their homes were like, and when they lived there. Thanks for your
good question!
Your question
was answered by Sara Kelly, Archaeology Educator.
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Q.
How do you guys go to the bathroom when you're on a dig?
A.
An excellent question. Although the sites we study are all pretty
far off the beaten path, in most cases we have been able to arrange
for the use of port-o-potties. Thank goodness.
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