Like the calendar year, our year with the mining business has four seasons –winter is for selling, primarily at Tucson, spring is spent preparing for mining, summer is spent at the mine, and fall is spent cleaning and preparing the summer’s harvest. With the arrival of our shipment from England in late September, fall officially began, though not quite coincident with how the calendar sees it. As operating a mine for mineral specimens does not bring in enough money to pay all the bills, everyone involved is also busy with their “day jobs” during this time, so the process of cleaning the summer’s take is not as quick as it could be. Never the less, the last of the specimens are usually done by the end of November. After this, everyone gets together for a pricing party, and then the selling season begins.
Each year we send back somewhere around 2500 kilograms worth of fluorite specimens, and sadly, they don’t come with any instruction manual on how to make them look their best. Consequently, figuring out just how to do this is a continuing and constantly evolving process. The fun of digging specimens is, perhaps, the most rewarding part of all this, but if one is to continue digging one must make enough money from the resulting finds to pay for going back and doing it again. And it’s not cheap, believe me. As a result, what we are ultimately trying to do with the cleaning process is to find out what will best make the fluorite convince the potential customers to take some of it home with them.
Now, to anyone who has spent any time trying to sell mineral specimens, it quickly becomes obvious that what the average customer wants is perfection at a bargain price. The problems that someone selling specimens has with this are, first, mining is expensive, and second, perfection is an exceedingly rare thing in nature. As the mine operator, we have little control over the costs, other than to try and economize as much as we can (i.e.: no business class seats on those 10+ hour flights unless you can get a mileage upgrade). The one thing we can influence, however, is the final presentation of the “product” to the public, and this is where cleaning and preparation matter. As I mentioned, perfection is a rare thing in nature. On a good year we may end up with 3-4 flats of specimens we consider near perfect enough to classify them as “retail” rather than “wholesale.” On a not so good year, we may end up with one or two specimens. I haven’t done an actual calculation but I’m sure that the number of truly great specimens we get is a small fraction of one percent of the total. This means we must spend most of our time convincing people to take the less than perfect stuff if we want to have a chance of raising enough money to go back and digging for more.
When we first started this mining project a number of collectors told us that they wanted their specimens “au natural” – just as they came out of the ground. But guess what? It turned out that no one would actually buy them in that condition. I think a lot of collectors who have never dug specimens themselves have this idea that things come out of the ground somehow looking like they do when they get to the cover of the Mineralogical Record. Unfortunately, at least in our case, what they usually look like is a 5 –10 kg iron-stained rock with a patch of fluorite on one end. In addition, a varying amount of the fluorite has already been damaged or broken by the various forces of nature to which it has been subjected since its formation (estimated at around 260 million years ago).
People who collect minerals claim to want “natural” items, but they also desire aesthetic “perfection.” This concept of aesthetic perfection is a totally human preoccupation and really has nothing to do with the “naturalness” of the specimen. In fact, it is often in conflict with it. Nature is functional, not “perfect” in the human sense, and what we collectors think of as perfect specimens are really just accidents of nature. In trying to take less than perfect specimens and make them desirable to collectors we walk a fine line between satisfying these two conflicting desires. Most specimens, if served up as they come out of the ground, will not find any buyers because they lack aesthetic appeal. If we over-engineer the things during cleaning and preparation, then collectors will think of them as not natural any more, and won’t buy then either. Complicating the issue is the fact that the amount of treatment a specimen may undergo before it is no longer acceptable varies greatly within the collector community. Some people are more concerned with aesthetics and some people are more concerned scientific integrity. In preparing and marketing mineral specimens, one must find some sort of middle ground where these two opposing criteria are least violated for the maximum number of potential customers.
In our case, we’ve found that, as a rule, people will not purchase a 10 kg rock with a patch of fluorite on one end, so many specimens need to be trimmed. In addition, most specimens also have spots of unacceptable damage that must be trimmed away. Using hydraulic rock splitters to do the trimming sometimes works, but often has the result of popping the large gemmy twinned crystals that everyone likes right off the matrix when it breaks. Sometimes the entire specimen just explodes into random bits. For this reason, we often need to use a saw to trim specimens. Many collectors do not like saw cuts on the matrix of their specimens because it seems a violation of its naturalness, so we then need to disguise the saw cuts (at least on the specimens we want to get a good price for) by roughing them with a hand-held pneumatic chisel. This imparts vibration to the specimen that can cause the large twin crystals to jump ship again, so if we think a crystal may come loose in the process, it must be reinforced with some super-glue at its base. This, again, tends to be seen as a violation of the specimen’s naturalness by some collectors. At this point, we reach the conclusion that there is a good bit of truth to the saying that you can please all the people some of the time, and some of the people all the time, but you can never please all the people all the time.
So, I guess the moral of the story is that if you really want your fluorite specimens as close to natural as they can be, please get in touch and we’ll be happy to set some aside for you. Just don’t expect a large, undamaged, gemmy, deep green crystal perched aesthetically in the center of a bit of matrix that is just the right size to complement it. If we ever find one like that, we’ll be keeping it for ourselves!










