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The Role of
Artists & Craftsmen on the Lunar Frontier
The rocket scientists may get us there, and
even give us a way to hop around globally. But it is the chemical
engineers who will figure out how we can "live off the land", giving us
building materials, manufacturing stuffs, and craft materials. It is
the entrepreneur who will find ways to make a buck for all of us out of
these elements. It is the architect who will find a way to turn these
prepared stuffs into habitual shelter, and the pressurization engineer
who will find a way to keep the biosphere from leaking out. It is the
biosphere engineers and agricultural people and waste mass processors
who will find ways to keep us alive inside.
More .....
But it is the artists and craftsmen
especially, who, finding ways to give creative expression to their
talents using locally derived materials, who will give us that sense of
being home,
dealienizing the Moon, because they will have learned how to make
moonstuffs over in our own image and likeness.
The Challenge for
Early Lunan Artists
How could lunar pioneers express themselves
in a paint medium derived entirely from local materials. The assumption
[see first *
asterisk note below] is
that organic materials would be scarce or excessively expensive. Use of
substances produced as agricultural byproducts in the settlement
biosphere might be frowned upon - the rule being to plow everything
back into the food chain and general biosphere support.
The rubric chosen by the experimenter was to
exclude all organic materials, and include only those inorganic
materials that could eventually be processed by a lunar settlement from
common regolith soils.
The spark that eventually led to this
experiment was our stumbling upon the remark that "sodium silicate is the only known inorganic adhesive." Could "paints" be made using an
adhesive as a medium rather than a solvent? All the elements in sodium silicate
[sodium, silicon, oxygen] are commonplace in representative lunar
regolith soils. If so, common metal oxides producible from the regolith
could serve as pigments.
Fortunately, there was a local supplier of
chemicals, Laabs Pharmacy in Milwaukee, that was able to help me round
up what was needed: a gallon of sodium silicate [$9.95 a gallon,
characterized as "pure Na2O-3.75SiO2, no water added"], and small
amounts of various metal oxides. We wish to acknowledge Tom Volkman,
head chemist at Laabs, who was most cooperative in our project. Yes, we
did tell him what it was all for, once we had successfully produced the
first painting. - P. Kokh
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click for larger image
[A
very unsatisfactory scan. There are no bluetones in the 8"x10"
original.]
"Moon Garden #1"
Possibly
the first painting done exclusively with materials that could be
processed from the regolith soils in an early lunar settlement. Moon
Garden #1 shows a plot of grass (light green) with three flowers (light
green leaves, dark green stems; mid: orange center with yellow petals;
r & l: rust center with pinkish petals) superimposed on a full
Moon against starry sky with full Earth in corner. Backpainted on
glass, the paints consist of ferric and chromium oxides, manganese and
titanium dioxides, and sulfur in a medium of sodium silicate.
by Peter
Kokh, September 30, 1994
- 1630 N. 32nd St.,
- Milwaukee WI 53208-2040
- (414) 342-0705
Metal
oxides in a waterglass (sodium silicate) suspension, backpainted on
glass, foreground first.
This
painting is the first ever attempted, to my knowledge by anyone, using
exclusively art materials/media that could be produced in an early
lunar settlement, processing the local regolith dust. My purpose is to
pioneer a medium future lunar settlers can use.
Sodium
Silicate, a cousin of window glass, and, when hydrated, a
liquid at room temperatures (keep bottle tightly closed when not in
use, lest it begin crystallizing) is the only known inorganic
adhesive. The water of hydration is the only available
solvent. This is the basis of what I call waterglass "paints" or
waterglazing. To this is added available colored powders.

"Greening the Gray", our second piece
(no larger image available)
A Pioneer Palette
of "Moontones"
- The
light to very dark gray lunar regolith powder
soils are, of course, already available as is. While I do have a pinch
of lunar simulant, my grays are mixes of
(black) and white.
gives a rust, and when added
cautiously to a preparation of white, produces the pinkish
to rust colors in the painting.
- The pale yellow
is
. With cautious amounts of iron oxide mixed in, orange
hues are produced.
- For green, I
used
as is
for veining, and pasteled with titanium dioxide and/or sulfur for
leaves and grass.
- At first I
found no lunar-producible blue. There seemed to be
a couple theoretical possibilities such as cobalt aluminate, but I had
not yet found a source. Accordingly, I decided to use a turquoise for
the Earth in the background, upper left, made with nickel sulfate
(copper is present on the Moon only in parts per billion traces, so far
as we know). Unfortunately, the the nickel sulfate reacted chemically
with both the waterglass and the neighboring oxides, messing up my
"Earth".
- Eventually, I
found an extremely pricey ($121/28 grams)
that provided a stunning bright blue.]
Some powders mix
readily, producing a workable paste for painting. Others tend to
coagulate almost immediately and applying them is more a matter of
dabbing chunks of it to the glass before the sodium silicate adhesive
dries. Three of the powders I have experimented with to date are in
this difficult category: nickel sulfate, potassium chromate (bright
yellow) and chromium trioxide (magenta).
For
a canvas, settlers can use glass (front side, or back as here),
unglazed ceramic tile, or metal sheet. I hope to continue experimenting.
Again,
this is the very first known complete work with "paints" and "canvas"
made of materials locally producible in a lunar settlement.
- Palette Development: An expensive Proposition
The idea behind
this project is rooted in two premises:
- (1) lunar settlers will have to keep imports to the
bare minimum of absolute essentials, and try to make do with what they
can make from local materials.
- (2) their
garden / farm / biosphere, as it depends on carbon*, nitrogen*, and
probably hydrogen* from Earth [as well as local lunar oxygen and many
nutrients] will be designed to produce only food and clothing fibers,
everything being tightly recycled. It won't be permitted to withdraw
art materials and ingredients from the cycle.
NOTE: Lunar
Prospector's confirmed
discovery in 1998 of ample comet-derived water ices (probably with
immixed carbon oxide and nitrogen ices) at both Lunar poles in
permanently shaded crater areas may, in time, greatly relieve this
second constraint.]
An
article ("The First Lunan Artist")
about this painting and the effort behind it,
was published in Ad
Astra, tin the January-February '95 issue, pp. 46-47. A color
photo of the painting was included. Ad Astra is the magazine of the National Space Society.]
large
image of cover no longer available
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"Regolith
Impressionism"
Sodium
Silicate is not easy to work with. You have to mix small less than
teaspoonful amounts of the adhesive and metal pigment powder at a time
and use it quickly, as it sets up fairly fast. I had to plan the
painting carefully, so that, if practical, everything to be painted in
a given color was done at the same time. Because the medium is so
viscous, fine controlled detail is not possible. The painting that
results will have much fine detail, but it will be largely
serendipitous. Painting on the reverse side of the glass pane, as I had
chosen to do, meant having to plan carefully - items in the foreground
of the picture had to painted first, those in the background last. If
there were void spot or streak "skips" in the "paint" as it dried on
the glass (in moments) a second cover coat in another color or
highlighting shade would produce welcome veining and texture visible
from the front. The effect is somewhat impressionistic and indeed,
slavish realism and accuracy are out of the question. As the pigments
and medium and glass 'canvas' are all producible from the elements
common in the pulverized powdery regolith soils of the Moon, I came to
call my painting (at first dubbed "waterglazing") as "Regolith Impressionism",
a fitting description.
The
idea of gallons of ready-to-use sodium silicate metal oxide paints
being produced for the purpose of painting whole walls, for example, is
out of the question. Painting an 8"x10" pane or smaller is just about
right. One could, of course, paint a whole wall, if one wanted to take
the time and exercise the patience and determination. Quilt-like murals
might be just the ticket. Even "sponge painted" wallpaper like designs
would be difficult. The flaking problem described below would have to
be fixed before it would be worth making an attempt.
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L.A.A.M.P. - Lunar
Appropriate Art Media Pioneers
It
was desirable to get others involved, hopefully others with more
practiced and highly developed artistic painting skills than mine - to
see to what heights this new pioneer-appropriate medium might be
pushed. The driving spark was twofold. (1) create, field test, and
pre-debug a viable art medium for early lunar pioneers, and (2) capture
the public imagination by demonstrating one small aspect of the coming
lunar frontier in vivid concrete terms. To do this, we launched a
special newsletter, Moonbow,
for those who donated to our fund to buy more experiment chemicals. But
there were few takers, and only two issues were ever circulated.
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Decay of the
Paintings over Time
We
produced a number of additional paintings over the following year (late
'94 and throughout '95). But then we were disturbed to notice that
after 6-10 months, a progressive deterioration set in. The "paint"
began to "flake off" the glass 'canvas'. (I had also tried painting on
terra cotta flower pots, aluminum, and brick, with similar results - in
time the paint would crystallize and rub off. Was sodium silicate a
temporary adhesive after all? If so, it could still be used by Lunan
artists, but only for temporary art du jour. Were
there additives unknown to me that would fix the problem? I stubbornly
resisted resorting to using anything organic in nature as a deus
ex machina. True, lunar pioneers might be able to afford
minor amounts of some rescue organic substance imported from Earth. But
I resisted giving in to that approach, wanting to continue to see how
far this experiment could be pushed, being faithful to the
"no-organics" guidelines I had adopted.
Not
being more than a very good high school level chemist, I had no clue to
what ailment afflicted my paintings. I eventually abandoned the effort.
Now [early 1999], however, I am ready to try again. I will attempt
"Moon Garden #2" (incorporating the cobalt blue, this time!), but adding
a second pane as a backing as soon as the paint had dried
thoroughly on the first (a half hour), and then sealing the gap between
the two panes along the edges with a semi-organic silicone
adhesive. Then we'll wait a year and see what happens. - PK
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In early 2000, Ron Zdroik, a
commercial artist who is a fellow member the Wisconsin Mars
Society, suggested that I should try micro-etching the glass
with wet metal oxide paper first, and that my delamination problem
might go away or be abated.
"Red
Sands, Blue-Green Dreams" click link for larger image
On
June 14th, 2000, we produced the above new painting, and sent it along
with a set of Earth-Mars-Moon "Gravity
Bricks" requested by Dr. Pascal Lee, to be taken up to
Haughton Crater on Devon Island for the openning of the Flashline
Mars Arctic Research Station. In this painting, a "regolith
impressionist" rendering of a marsscape of today, is matted with a
continuation of the scene in the colors of a Mars that has been
terraformed.
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UPDATE
Megan
Storrar of Toronto brings a fresh hand to the experiment,
producing two beautiful pieces. - July 27, 2000 - We did not
see the originals. Megan emailed me these two images in this size.

Her work demonstrates that this "crude" frontier
medium is capable of much finer detail and refinement than we had
thought.
This is a superb example of why it is
important to involve other, more accomplished artists in this
experimentation.
If you would like to try your hand
and skill, and artistic instincts to this pioneer medium, please contact us.
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More Orphaned Lunan Arts & Crafts
Homework
There are other potential media for early
lunar pioneers that those with the talent, curiosity, and determination
to help, can investigate. But many of them will involve greater expense
than the $300 some spent on the project above. Making art glass out of
simulated lunar materials, for example. Seeing what can be done with
cast basalt is another. If you have a special expertise in some craft
media that might possibly have an application on the Moon and are
willing to pursue this avenue further, contact
us for some
ideas.
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Previous Work with "Waterglass
/ Metal Oxide Paints"
Gerald
J. Grott writes (Sept. 16,
2001) the following:
FYI-----The first recorded origin of painting
with waterglass and inorganic pigments was about 1840. It was known as
'stereochromie' and most university libraries have one or more
references under that name.
Hundreds of buildings in middle Europe still sport
external paintings in bright colors though they are over a century old.
The shroud of Turin, scores of feet high, was
painted on linen and hung in a German Cathedral until destroyed by
Allied bombs in WWII.
I myself started with this about 50 years ago. My
original purpose was to flame proof wood with bright colored paint that
soaked in.. It worked very well as, on exposure to high heat, the wood
would char but not burn.
In the 1970's we started a new business to
commercialize the matching of the natural colors of rocks,
particularily "Desert Patina", so that rock surfaces exposed by earth
moving and blasting can be economically restored to a permanent
matching surface coloration. We purchased the sodium silicate in
numbers of 55 gallon drums.
Unfortunately, our young manager died of cancer and
none of us chose to leave our own businesses to run that one and we let
the business die.
For painting pictures and illustrations, most any of
the truly insoluble inorganic pigments are compatable with sodium
silicate. However,you must be very careful not to have any
contamination with soluble carbonates or sulfates. These are in
detergents and soaps so you must rinse surfaces carefully before
painting.
Also, avoid painting on cloths that have sizing in
the fabric. Sizing in new cloth will almost always cause flaking or
other decrepitation of the silicate.
As history shows, unsized linen is a good base.
Magnesium oxide is a good material for reacting
slowly with sodium silicate to form a 'permanent' rock like coating.
I have several full sixed notebooks of R&D
regarding the use of sodium silicate base nmaterials for sealing
surfaces against moisture penetration and particularily for avoiding
deterioration of marble objects or masonry of, or containing limestone
or magnesite.
You are on a good course. I wish you good luck.
Jerry Grott
P.S. The "bible" in this matter is a book called Soluble
Silicates and any good University Library will have it if
they have a Chemistry Dept. It has the history of stereochromie in it.
It also has a lot of info about stabilizing silicates.
Also try Philadelphia Quartz Technical Services for
info about misadventures with sodium silicate. They are not usually
heavy on art but they are highly knowledgeable about what affects the
performance of their silicates. - JG
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LINKS to Relevant
Pages and Sites - U.C. (under construction)
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