1993 Field Report
(Part 1)
by
Jean-Luc Pilon
NOGAP Archaeologist
Canadian Museum of Civilization


Field No: 91JLP-6b
Borden No: MITk-19


The initial indications found at this locality in
Our initial excavation units were laid out so as to encompass and bisect the large 1991 test pit which had yielded evidence of a hearth feature (fire-cracked rocks and ash deposits) along with a small piece of ferrous metal and faunal remains (mostly fish, but some mammal bone as well). Further, it was located more or less in the centre of the bench upon which we had also noted large stones potentially used as anvils for pounding dried meat or fish, and rolls of birch bark, possibly the remains of containers.

As luck would have it, the 1991 test pit had removed most of the ashy deposits of the hearth feature it had identified. However, fire-reddened sands helped delimit the full extent of the hearth feature which was once located there.

As a result of the excavation of total of 12 square metres, additional hearth features were identified. Perhaps more importantly, artifacts likely from an earlier period of occupation were found. Although they indicate a greater usage of this seemingly secluded site than was previously thought, the context of their discovery poses more interpretive difficulties than they resolve.

Physical Setting

At this locality a number of distinct benches (3 or 4) can be traced from the beach up to the plateau behind the site. These benches are intersected by a small runoff creek which forms a marked indentation in the shoreline and defines the westem limit of the site for the present purposes. This creek drains the extensive muskeg plateau north of the site in springtime and is dry during the summer season.

The excavations took place on the first bench above the modern beach immediately east of the creek mouth. This bench is approximately 1.5 m above the summer lake level and another 1-1.5 m below the next bench which rises abruptly behind it.

Trees occured quite sparsely over the bench itself. Instead, black spruce were found mostly along the edges of the benches. At the front of the bench where the excavations took place, willows were found.

The benches are made of fine sand which characterises the embayment in which the site is located. This is in contrast to the boulder strewn shoreline along the west shore of MlTk-18 just to the west of MlTk-19. There, currents are stronger and storms attain greater violence. On the other hand, the embayment east of there is shallow and results in a reduction of the effects of wave activities during storms, thus leading to the deposition of sand deposits. The benches, by their elevations must relate to high water levels immediately following deglation of the region since present water levels were attained fairly quickly.

Stratigraphy

On the bench itself, the dominant vegetation type by far is lichens. As the surface was quite moist during our work there, this thick yet highly porous carpeting could be quite easily removed without the aid of any tools. This resulted in the exposure of a thin (1-2cm) compact layer of decaying organic material (Level 1). The following layer consisted of a humic sand (Level 2) measuring no more than 2-3 cm in maximum thickness. Although some artifacts were found in the basal sod layer (1), most occurred in the underlying humic sand (2). All of the fire-cracked rocks lay within Level 2, yet were first visible upon excavation of Level 1. In virtually all instances, these lay on or just slightly above Level 3, the underlying basal yellow sands of undetermined thickness.

Hearth Features

In the relatively small area exposed, a minimum of three hearth features were identified and two additional zones of fire-reddened sands were found which could be similar centres of combustion.

By far the best defined hearth was that first identified in 1991. Near its centre a layer of ashy deposits containing a few calcined fish bones had been found. Excavation of Level 1 revealed a broad, oval stain of fire-reddened sands measuring roughly 1.5 x 1 m. Careful trowelling of this stain showed that there were two seperate areas of deeper fire-reddened sands which might indicate the centres of former areas of combustion. What is perplexing about the largest of these areas of deeper stained sands in the central hearth is that its southern extent was not initially visible following the removal of the overlying Level 1 deposits, but rather were only evident once 2-3 cm of the apparently sterile yellow sands were removed. This may indicate the reuse of the hearth feature with some cleaning of the area prior to the final usage.

Associated with this hearth was a dense scatter of fire-cracked rocks which straddled the hearth and the area immediately west of it. These thermally broken stones were of the usual coarse-grained stone types and occurred in a broad range of sizes. A limited number of faunal remains were found in association with this feature. However, pieces of charcoal were noted along the periphery of the reddened sands.

A second major area of fire-reddened sands was located in the western portion of the excavations and consisted of an oblong stains of fire-reddened sands measuring more than 2 metres in length and a maximum of near 1 metre in width. The staining penetrated no more than 5 cm into the surface of the basal sands. Unlike the combustion feature located in the centre of the excavation area, there were no fire-cracked rocks associated with these reddened sands. Instead a number of faunal remains were found in direct proximity. A small stain of fire-reddened soil occurred immediately west of this feature.

A second elongated deposit of fire-reddened sand was found to the north of the central combustion feature and ran along the wall of the excavation. Its final shape should not be guessed at, but by the distribution of the stain, its appears to be of considerable size. The staining penetrated the basal sands by no more than 5-7 cm. Charcoal pieces seemed particularly abundant in the area of this reddened stain in the base of Level 1 and in Level 2. However, the only remains definitely associated with this stain were two siliceous argiflite flakes found in the stain itself. More than likely, the charcoal relates to more recent events at the site.

Artifacts and their Distributions

Artifacts were not numerous at MITk-19. Only a number of observations are warranted here. The first involves the fact that two apparent time periods are represented in the area excavated. The first and incontestable is the historic or post-contact period when glass beads and metal implements were available. It may be worth noting that of the 11 beads found, 9 are white and 2 are a sky-blue colour. With the exception of the site on the Flats at Tsiigehtchic (see Luc Nolin's 1992 and 1993 excavation reports), this is the largest collection of glass beads from the lower Mackenzie River. Lacking any additional chronometric indicators we cannot really address the significance of this fact. However, the historic period prior to the beginning of the 20th century is poorly represented. Certainly the immediate post-contact period, which saw a great trade in glass beads, is remarkable by its poor visibility. Might this be such a site?

Summary of the MlTk-19 collection

lithic debitage20
lithic uniface1
faunal remains88
thin ferrous metal fragments11
seed beads11
samples3
Total134


Most of the glass beads and the thin strips of ferrous metal were found in close proximity to a large stone with a flat upper surface. Although no indications were found to suggest that the stone was used as an anvil, the distribution is nonetheless quite good and may indicate that it served some purpose at the site. One fact is certain, given the nature of the processes which formed the terrace system, we may conclude that this stone was intentionally brought to the site.

Lastly, it is worth noting that the lithic specimens are not associated with any particular combustion feature. They seem equally distributed throughout the central portion of the excavation area. However, I am inclined to associate these artifacts with the combustion feature in the northern part of the excavation since two siliceous argillite flakes were found within these fire-reddened sands. However, given the nature of this matrix, these flakes may simply have found their way into the sands as a result of trampling. It is entirely possible that those who used and left behind the beads and pieces of ferrous metal, also still used siliceous argillite to manufacture stone tools.

Faunal Remains

As noted above, the vast majority of the 88 faunal specimens were calcined, and hence fairly small in size. Nonetheless, Leslie Still has provided preliminary identifications. In contrast to earllier impressions, fish are not the dominant species represented. Snowshoe hare and caribou were noted among the fragments as was northern pike. However, the quantities are too small to warrant additional comment.