3-18-98

Arizona Mining and Mineral Museum News
Volume 7 Number 2
For all you new Foundation Members, and for others like me who have been
around for just a few years, here is some background info on the Arizona Mineral
and Mining Museum Foundation that may help us all get a better perspective on
why this organization exists. These writings are from Volume one, Number one, of
the Arizona Mining and Mineral Museum News, Spring of 1993, edited by Ray Grant.
The History of our Foundation
The Arizona Mineral and Mining Museum Foundation started life in 1962 as the A.L. Flagg Foundation for the Advancement of Earth Sciences. A.L. Flagg died in 1961. A group of his friends met with members of the Flagg family in the summer of 1962 to establish and incorporate the Foundation. The long term goal of the foundation was to build a mineral museum in the Phoenix area. The immediate goal of the foundation in 1962 was to secure the Loris P. Woolery mineral collection. A potential buyer was planning to move this collection of 1,600 specimens from Bisbee to Europe. To prevent Arizona's loss of this collection the Foundation raised the funds to purchase it. The Woolery collection was on exhibit in the Goetz Auditorium at the Mineral Museum at the Fairgrounds. From 1962 until 1988 the Foundation acquired several mineral collections and continued its goal of trying to raise funds for a new mineral museum. In March 1988 the Foundation name was changed to the Arizona Mineral and Mining Museum Foundation (A memorial to A.L. Flagg). This change took place because there was a chance that the mineral museum would move to the Shrine Building. The Foundation needed to support that move rather than trying to raise enough money to build a separate museum. As the new museum was being renovated the Foundation donated $20,000 for a gallery to house the Woolery Collection in a permanent home.
Foundation Donations
1 Feb. 1991 - $1,181.54 for videocamera
Aug. 1991 - $20,000 for gallery remodeling Apr. 1992 - $400 for video training
Apr. 1992 - $450.00 towards museum dedication expenses Apr. 1992 - $1,139.56 for
printing museum portfolio
Curator's Column by Glenn Miller The Arizona Mining and Mineral Museum:
Who, What, When, Where, and How
The Arizona Mining and Mineral museum is
an integral part of the Arizona Department of Mines and Mineral Resources, an
agency of State Government. From January 1, 1987 until December 31, 1992 more
than 196,000 visitors from 45 countries, all 50 states, and three U.S.
Territories passed through the facility. In the same time frame, over 35,000
Arizona students also toured the Museum. The mission of the Arizona Mining and
Mineral Museum is to show that mineral resources are the cornerstone of
mankind's existence and that minerals have functional as well as aesthetic
value. The purpose of the museum is, (1) to formulate educational programs which
develop the Museum's mission by focusing on the role of mining and minerals in
everyday life, (2) to interpret Arizona's mining technology and history, and (3)
to preserve, interpret, display, and study Arizona's vast and complex storehouse
of mineral wealth. In concert with the overall goal of the Arizona Department of
Mining and Mineral Resources, the Museum serves as a research, educational, and
public service institution. The Museum traces its roots back to the first State
Fair in 1894, when mineral displays made quite a hit with the crowds. In 1917,
the State Legislature appropriated funds to construct the Mineral Building on
the State Fair Grounds. Those funds proved inadequate, and additional funds to
complete the building construction we provided by the major mining companies.
From 1919 until August 1, 1991 the Museum's mineral collection was exhibited in
the Mineral Building except for a few years during the Depression and during
World War II. The 1989-90 State Legislature appropriated funds to relocate the
Department and the Museum to the Capitol Mall area. The new Museum facility is
located in the old El Zaribah Shrine Auditorium at 1502 West Washington. Pre-
construction demolition work took place between September and early November,
1990. The first of three phases of building construction started in January,
1991 and was completed in September. The Museum opened its doors to the public
at the new location on October 1, 1991. In February 1992, through Joint House
and Senate Resolution 3021, the building was renamed the Polly Rosenbaum
Building, in honor of Rep. Rosenbaum's many years of public service.
An Inexpensive Micromount Trimmer
excerpted from Mineral Miniatures By Arthur L. Flagg
President, R.M.F.M.S. From the News Bulletin of the Mineralogical Society of
Utah, March 1944 Assume that the material in hand from
which it is hoped to produce a micro mount has been reduced to about one and
one-half inches square. In some cases a further reduction in size , using chisel
and hammer, is not tempting fate. However, in most cases, heavy blows on a
specimen of that size will defeat the purpose, leaving one to ponder on the
great stability of crystal groups under one set of conditions while the utter
lack of resistance to shock is so pronounced under different conditions. The
safe procedure (not necessarily the "approved procedure, for the writer is not
presenting these suggestions as infallible methods) is to depend upon a slow,
evenly applied pressure, between sharp cutting edges. That certain amount of
shock, or shattering which occurs at the moment of rupture of the gangue matter
will be dealt with later. First let us examine some of the ways to produce an
evenly applied and evenly controlled increasing pressure. The breaking device
illustrated herewith is simple, inexpensive and efficient. The total cost was
$1.65. Made three years ago it has been used by the maker, loaned to others and
seems to be just as good as new with a long career ahead. The basic piece is a
"C" clamp of malleable iron, purchased in the univeral "five and ten" for ten
cents. The most expensive part is the cutter, made in a local machine shop, at a
cost of $1.50 for material and labor. Two machine bolts 1/4 by 3 inches cost
five cents. An oak block, 3 X 9 inches by 7/8ths thick, was secured honestly at
no cost. In the center of the oak block a slot was cut to take the "C" clamp and
hold it in an upright position. The slot was cut to conform approximately to the
clamp outline and just deep enough to permit the fixed anvil of the clamp to
come flush with the surface of the block. Two holes were drilled through the
block and that portion of the clamp recessed into the block, thorough which the
machine bolts were passed to fasten the block and clamp securely together. The
clamp screw, with the swivel anvil, were in the upper arm of the clamp. A piece
of steel, from one inch stock, was ground to a taper or wedge shape and
tempered. In the broad end or top a recess was cut one-quarter of an inch deep,
just large enough to permit the swivel anvil of the clamp to enter. The method
of using the breaker is to place the material to be broken on the fixed anvil in
such a position that when pressure is applied through the clamp screw to the
cutting device, the line through the center of the screw, the cutting edge and
the specimen down to the fixed anvil will fall close to but safely outside the
area of material to be separated from the rock mass. To trim a specimen
satisfactorily requires patience plus a first-hand knowledge of the breaking
habits of rock and gangue minerals. To prevent fragments from flying about and
also to steady the breaker one may place the side of his left hand on the block,
encircling the clamp with the thumb and first finger until the cutting edge is
brought firmly in contact and in the proper alignment with the material.
Steadying the breaker with one hand, pressure is applied slowly through the
screw. It is not always necessary to increase the pressure up to the actual
breaking point. One may pause when a considerable pressure is on the specimen,
though it does not appear to be yeilding. Frequently, in a matter of seconds
only, during this pause, the specimen will beak with no further tightening of
the screw. Sometimes the same effect is produced if the pressure on the screw is
released by the smallest possible amount. Experience thus far indicates that the
pause method is much more satisfactory than increasing the pressure
uninterruptedly to the breaking point. Breaks are cleaner and there is less apt
to be injury to the adjacent areas. By holding loose folds of cloth around a
specimen in the breaking process damage to fingers will be avoided and fragments
will not fly when rupture occurs. Editor’s note: This article is part of an old
scrapbook containing newspaper clippings and papers pertaining to A. L. Flagg
and the early history of our Foundation. It will be made available to interested
members on request. Foundation Members Saturday, May 16,
1998 at 1:00 P.M there will be a meeting of the Collection Committee to make
some plans and work on our collection. All Foundation members are invited. Hope
you can be there, We would like to see everyone who is interested be a part of
this work!
Collection Committee Meeting Saturday, May 16, 1998 at 1:00 P.M.
Arizona Mining and Mineral Museum 1502 W. Washington
Special Recognition
Award to Bill Hunt The Arizona Mineral and Mining Museum Foundation presented an
Award of Special Recognition to Bill Hunt at the Arizona Mineral Symposium last
March. This award recognized Mr. Hunt’s great contributions to knowledge of
Arizona minerals and localities. Ray Grant spoke at our March meeting of Bill’s
familiarity with many Arizona localities, and his willingness to share his
knowledge. Bill’s photomicrographs have appeared in many publications, notably
Mineralogical Record, Volume 19, Number 3, “The Tonopah Bellmont Mine, Maricopa
County, Arizona” written by George B. Allen and William Hunt.
Chairman’s
Corner by Les Presmyk What a great spring we have had. If you have not gotten
out to see the desert yet, you have really missed a lot of beauty. Even the area
around the Red Cloud was blooming with yellow and purple flowers and the
ocotillos were even starting to bloom. With summer just around the corner,
anyone who is planning to get out in the hills needs to be prepared.
Let's
take a minute and review a few of the common sense things to make your trip into
the Arizona desert a pleasant one. 1. Water, Water, Water! Take a good supply
and drink it. 2. A good jack, extra tools, and a tow cable. You never know when
you will get stuck or experience some sort of mechanical breakdown. 3. Tell
someone where you are going and when you expect to be home. 4. Do not leave your
vehicle. 5. Above all, if you find yourself in a tough situation, DO NOT PANIC!
Before you make any decisions, grab your water bottle, sit down, and think
before you act.
As we head into our summer hiatus, the show activity really
begins to increase. All of the regional and national federation shows are on the
horizon. The Carnegie Museum is putting on its first ever gem and mineral show
in August. I would like to ask all of our members to think about writing an
article for upcoming issues about your summer collecting trips and any shows you
may have attended. Also, if you see any exhibits that really catch your eye,
take the time to find out the name and address of the owner(s). Write a brief
description of the exhibit and send it to me. The MSA and TGMS Shows are always
looking for new and exciting exhibits. As successful as our first two sales were
this year (the January Flagg Tail-gate Show and the March Symposium), it has
made us realize one thing. We are getting to the point where we need donations
of minerals, fossils, lapidary materials, and anything else related to the earth
sciences. Maudine Sullivan gave us our largest single donation last year and
that will help for the next few years. But, the cupboards are getting a little
bare. So, if you hear of collections that may be available, let one of the
Trustees know. Have a great summer and bring back lots of good rocks and great
stories for our first meeting in the fall.
Field Trip On June 6, all
Foundation members and their families are invited to dig "Payson Diamonds" on
Prospect No. 1 claim. The meeting place will be the Forest Service cabins at the
Diamond Point Lookout turn-off at 9:00am. Unless there has been a recent
rainstorm, this locality is accessible to all vehicles.
Diamond Point
Fieldtrip Directions. Take Hwy. 260 east from Payson (towards Showlow) and turn
at the Tonto Village/Control Road. If you get to Kohl's Ranch you have gone too
far. Go past Tonto Village about 4 miles to the Diamond Point Lookout road. We
will meet along the road in front of the Forest Service cabins. If you miss the
meeting time, the turn-off is 1.1 miles from the intersection towards the
lookout tower.
The Liquid Mineral By Jan Walls Reprinted from the May, 1989,
issue of Gem’n’i, the bulletin of the Scottsdale Gem and Mineral Club.
Of
course there are two truly "liquid" minerals... but we probably know more than
we need to know about good ol' H2O. But how about that other liquid anomaly,
Mercury? Probably the closest most of us have come to Mercury is in our fever
thermometer. And when it breaks we chase the mercury all over the sink. The name
is taken from Mercury, the Roman messenger of the Gods- he was able to move
quickly from one place to another. Mercury is seldom found in its natural state,
but usually as Cinnabar, Mercury Sulphide, a bright red mineral - 8 times
heavier than water (Liquid Mercury is 13 times heavier than water.) It is not a
common mineral, but where it is found, it is usually in large concentrated
areas. Almaden, Spain and Idria, Italy were the big Mercury producers from
ancient times. Finds in America took on the names of their precursors...New
Almaden and New Idria - both in California -were among the first in this
country. How convenient that Mercury was found in gold -rich California, for
early Mercury miners roasted and collected the mineral for use by the Gold
miners. For one of Mercury's unusual properties is that it will "grab onto" gold
and silver... the miners would pour Mercury into the Gold-laden sands. The
Mercury would adhere to the fine particles of the metals, and being so heavy,
would allow the sands to be washed away. Then the globs of Mercury-Gold could be
gathered into a fine cloth and squeezed until the Mercury filtered through and
the gold left behind. Many of the miners would simply roast the mixture in a
frying pan, driving off the Mercury vapors, leaving a panful of Gold.
Unfortunately, they would, all too often, inhale the Mercury fumes, becoming our
first victims of Mercury poisoning. The Mad Hatter of Alice in Wonderland fame
was Mad because of the Mercury used in the felting process of early England's
hat-making industry. Liquid Mercury is extracted from Cinnabar by the roasting
method. Heating the Cinnabar to boil off the Mercury- passing the vapors through
a cooled tube, condensing it back into the silvery liquid. Like cooling steam
into water droplets. For the serious mineral collector, new imports from Hunan,
China have recently appeared on the market. Vivid red specimens of exquisite
Cinnabar and even gem quality specimens are available, but for a considerable
price. For the Arizona Rockhound, Cinnabar can be found in the Sunflower area,
showy specimens of white Quartz streaked with the brilliant red. It was reported
that a large roasting retort was seen at one of the mines- wonder if it is still
there?
Editors note: This is the sort of article I like! Fun to read, and
showing the interests and ideas of our members. The title The Liquid Mineral.
does contain a contradiction, as many of you know. The definition of a Mineral
requires a definite crystal structure. Therefore, solids only need apply for
full fledged Mineral status. Native Mercury is a naturally occurring substance
with a homogenous chemical formula, has a crystal structure when frozen (I
think), and any of us would place a native Mercury specimen in our “Mineral”
collections with our Opals, Amber, and Fossils. (My Mercury specimen came out of
a thermistat :>) Mercury is listed in Michael Fleisher’s 1983 Glossary of
Mineral species. (I know, I should get a new one!). What do you think ...are
Native Mercury and Water only minerals when frozen? Is Carbon Dioxide a mineral
in Saturns rings? Is it possible to cut a gemstone from Ammonia at -460 degrees
F.? Should I capitalize the names of Minerals as I choose to do? This seems to
me to be a ripe field for discussion, so share with us your thoughts on these
matters.
Thanks to Susan Celestian, our Museum’s Curator of Education, for
proofreading assistance and
input.