|
Friar Street, Hereford:
April 19th - environmental material
with Liz Pearson |
|
 |
Liz Pearson of Worcestershire County
Council's
Historic Environment and Archaeology Service |
|
|
|
|
 |
Liz began with a presentation discussing
the types of material recovered from archaeological
excavations and the circumstances which cause their
preservation |
|
|
|
|
 |
Charred material is often found - the
charring prevents decay.
Another cause of preservation is waterlogging - plant
material is preserved in anaerobic conditions.
A third way in which plant material is preserved is
mineralization. This is usually in cesspits where calcium
phosphates present in urine and faeces preserve the
material. |
|
|
|
|
 |
Eight microscopes were used in what must
have been the largest group examination of archaeological
environmental material ever seen in Hereford |
|
|
|
|
 |
Dr Rebecca Roseff examining some of the
material from the LOWV
Gillow Farm
excavation |
|
|
|
|
 |
This particular sample of material
consisted of nothing but fragments of charcoal and tiny
snails |
|
|
|
|
 |
Other material was more varied with seeds
and insects of various species |
|
|
|
|
 |
Carbonised grain - burning is
ironically the best way of preserving things. |
|
|
|
|
 |
Neolithic crab apples. The apples we eat
today are not descended from these native apples but come
from the Mediterranean. |
|
|
|
|
Ross Heritage
Centre:
Saturday
April 12th - pottery with Alan
Jacobs |
|
|
|
|
 |
Alan began by talking about pottery from
its beginnings in the Neolithic period. |
|
|
|
|
 |
The group examined the fabric of pottery
using magnifying glasses and a microscope. The pottery here
is Romano-British Severn Valley ware from our excavations at
Gillow Farm. |
|
|
|
|
 |
Jenny Gwynne
of Archenfield Archaeology Ltd makes a point. The medieval
jugs in the foreground are from Archenfield's
St Peter's
site in Hereford. |
|
|
|
|
 |
The bewigged man in the background had
not actually booked for the session but was welcome anyway |
|
|
|
|
 |
Alan explaining different forms of
medieval pottery |
|
|
|
|
 |
The group
comparing pottery forms |
|
|
|
|
 |
A large
medieval pot from Hereford - this was from the
King's Fee
excavation |
|
Ross Heritage
Centre:
Saturday
April 5th - environmental material with
Elizabeth Pearson |
|
|
|
 |
'ecofacts' with Elizabeth Pearson
of Worcestershire County Council's Historic Environment and
Archaeology Service
|
|
The word 'ecofact' is used by
archaeologists to describe the material which is found
during excavations and which is not a man-made 'artefact'. It
includes such things as ancient pollen, seeds and insect
remains.This material can be as important as
artefacts, because it can tell us about the environment at
the time, and in what way human activity had affected it. |
|
|
|
Hereford Museums Education and
Resource Centre, Friar Street, Hereford: Saturday
March
29th - flint tools with Karl Lee |
|
 |
Karl Lee taught a group of local people
how to make flint tools. Here, two accomplished prehistoric
tool makers compare their work. Dale Rouse on the left is
more used to finding these tools than making them. Dale is
an archaeologist with
Archaeological
Investigations Ltd of Hereford. |
|
|
|
|
 |
Karl Lee began by selecting a large
nodule of flint |
|
|
|
|
 |
Which he then hit with a 'hammerstone' |
|
|
|
|
 |
The large nodule is reduced to workable
size pieces |
|
|
|
|
 |
Karl selected one of these to produce a
tool |
|
|
|
|
 |
Working the on the flint using an antler
pick |
|
|
|
|
 |
Examining the tool |
|
|
|
|
 |
The finished tool - an 'acheulian
hand-axe. The Acheulean industry originated
in Africa where the earliest hand-axes, from the Turkana
region of Kenya, are 1.65 million years old. This technology
spread throughout Africa, Europe and Asia and was used to
make the tools used at the kill site of
Boxgrove in
Sussex. |
|
|
|
|
 |
The dominant material
culture of hominins for a very long time was
Acheulean and
these tools were used by Homo
ergaster
(an early Homo erectus),
and Homo
heidelbergensis. Karl made this in
less than half an hour. |
|
|
|
|
 |
Making flint tools creates lots of waste
flakes, known to archaeologists as 'debitage'. At the
500,000 year-old site at Boxgrove it is possible to tell in
what position a
Homo heidelbergensis sat
because of the spread of debitige. He or she sat with their
ankles crossed. |
|
Hereford Museums Education and
Resource Centre, Friar Street, Hereford: Saturday
March 8th - pottery with Derek
Hurst |
|
 |
Derek Hurst began by explaining what
pottery is. We are all so used to pottery that we rarely
even think about it, and yet we use it within minutes of
getting out of bed in the morning. |
|
|
|
|
 |
We know that pottery begins as clay.
Derek pointed out that by heating the clay to a high
temperature - 'firing' the pottery - potters convert it to
what is technically a metamorphic rock. You can turn clay
into pottery, but you can't turn pottery back into clay. |
|
|
|
|
 |
This process was invented (perhaps
'discovered' is a better word) by prehistoric people
thousands of years ago. |
|
|
|
|
 |
Derek explained how pottery has changed
over time. Prehistoric pottery was hand-made. The Romans
mass-produced good quality wares which can be found from
Scotland to Syria. |
|
|
|
|
 |
In the early medieval period the
Anglo-Saxon east of England was producing impressive large
pottery vessels. Wales and the west has an absence of
pottery apart from a few luxury pieces imported from the
Mediterranean. There is no pottery of this period at all in
Herefordshire. |
|
|
|
|
 |
Glazed pottery began to appear in the
late Anglo-Saxon period, notably from the Stamford area in
Lincolnshire. By the 12th century green-glazed pottery can
be found everywhere. |
|
|
|
|
 |
A late medieval drinking vessel from a
medieval manor-house in Herefordshire. Earlier pottery was
of two types - jugs and cooking pots. We assume plates and
cups were wooden, or of some other perishable material. Cups
like this appear towards the end of the medieval period. |
|
|
|
|
 |
A salt cellar from the same site as the
cup above. Again this is a late medieval high-status item. |
|
|
|
|
 |
A large medieval dish |
|
|
|
|
 |
The tools used to identify different
types of pottery. |
|
|
|
|
Early
Medieval Dyke - Foy: Friday 8th February, 2008 |
|
 |
Staff from Archenfield Archaeology Ltd
took advantage of the bright February weather to visit the
early medieval dyke at Perrystone in Foy parish. |
|
|
|
|
 |
It is, of course, Offa's Dyke with which
people are most familiar, but there are dykes all over the
country. |
|
|
|
|
 |
Dykes are usually difficult to date
precisely - when excavated they tend not to produce finds. |
|
|
|
|
 |
A dyke across the Arrow valley in north
Herefordshire can be seen to cut across fields of the Roman
period. |
|
|
|
|
 |
This dyke is a bit of a mystery. Some
people believed that it was part of the same system as
Offa's Dyke. This is not really very likely. |
|
|
|
|
 |
The Perrystone Dyke was constructed for
some purpose that is now entirely lost to us. |
|
|
|
|
 |
A thousand years after the construction
of the dyke, an avenue of trees was planted at Perrystone.
The house of the time has disappeared but the trees, and the
dyke, remain. |
|
|
|
|
Hereford Museums Education and
Resource Centre, Friar Street, Hereford:
Saturday January 26th |
|
 |
In the six or seven hundred thousand
years that tools have been made in Britain it is only in the
last two and a half thousand years that flint has been
superseded by metal.
Prehistoric flint
tool workshop with Roger Pye, local archaeologist, flint collector and
acknowledged expert in the field. |
|
|
|
|
 |
Roger has been
collecting flints for 50 years and has dug many sites. He
has found flints during his work as forestry contractor,
much on new ground. During the pipeline of 1972 between
Stow on the Wold and Plynlimmon he found 50 sites.
|
|
|
|
|
 |
An
Acheulean handaxe. Acheulean tools are
Palaeolithic (Old
Stone Age) and are named from the type site at Saint Acheul, now a suburb of Amiens,
where they were first identified in the 19th century.
These were the tools of the people moved out of Africa to
colonise Europe and Asia. Acheulean techniques were used
from over 1.5 million years ago to about 100,000 years.
|
|
|
|
|
 |
Roger kept his audience fascinated and
frequently amused! |
|
|
|
|
 |
A natural nodule of flint. These are
formed in chalk and occur in beds within it. In the
Neolithic
(New Stone Age) period flint was mined. The best known Neolithic flint
mines are at
Grimes Graves in Norfolk where vertical
shafts were sunk to the best beds and then galleries were
cut horizontally into them. |
|
|
|
|
 |
The polished stone axe is the 'signature'
Neolithic tool. This very large one was found near
Hay-on-Wye. |
|
|
|
|
 |
Roger has excavated at a Neolithic
settlement site at Peterchurch, Herefordshire, where he
discovered over 4,000 flints.
He pointed out that the capstone of the
nearby Arthur's Stone Neolithic burial chamber weighs 14
tons and it takes 12 people to move one ton. This means
having 168 people available. |
|
|
|
|
 |
|
|
|
|
|
|
|