Two kinds of question get asked about a crystal. What it is made of and what will damage it can be checked by anyone. What it means and which one suits you belong to a tradition. Knowing which kind you are asking is where to start.
In a book written around 315 BC, Theophrastus works through the ways stones differ from one another. Some can be melted and some cannot. Some can be burnt. Then, in the same sentence and in exactly the same tone, “some have the power of attraction and others can test gold and silver, such as the stone called the Heraclean and the one called the Lydian.”
The Lydian stone is the touchstone, and rubbing gold across it really does tell an assayer what the gold is. The Heraclean stone is the lodestone, and it really does pick up iron. Twenty-four sections on he reaches the lyngourion. It “has the power of attraction, just as amber has, and some say that it not only attracts straws and bits of wood, but also copper and iron, if the pieces are thin, as Diokles used to explain”. He adds that it is better from wild animals than tame ones and from males than females, and that the way to find one is to dig where a lynx has urinated and heaped earth over the spot.
There is the whole difficulty in a single list. Two of those stones do what he says. One does not, and it sits alongside them because nobody yet had a way of telling which was which. This is not superstition mixed in with science. It is one undifferentiated pile, compiled by a careful man working without an instrument, and it took two thousand years to sort.
The sorting starts in earnest in 1600, when William Gilbert finished a book about the lodestone after nearly two decades of experiment. Inside it he coined the word electric from the Greek for amber, and set out what the National High Magnetic Field Laboratory describes as the first major classification of electric and non-electric substances. A list of what attracts and what does not is the sorting itself, written down, with a science named after one of the stones Theophrastus had filed.
That is where the two layers came from. Not a war between science and belief, but a long sorting, one property at a time, and it is not finished. A beginner walks into the middle of it and gets handed both halves at once, sometimes by someone who cannot say which is which either. At Crystalance we would rather you started with a habit than a stone: notice which pile a question falls into before you go looking for the answer. The confidently wrong things you will be told are mostly questions that went to the wrong pile.
Two kinds of question, and how to tell them apart
The test takes a second and it does not require you to hold any particular view about crystals.
Ask what would settle it.
“What is this made of” is settled by looking at the material, in the end with instruments, and the answer does not change according to who is asking. “Will this scratch if I keep it in a pocket with my keys” is settled the same way, by a number that somebody has measured and written down. “Was this dyed” is settled by a laboratory, or more cheaply by a seller who knows their stock.
“Is amethyst the right stone for grief” is not settled by any of that. There is no instrument for it, and the reason is not that the equipment has yet to catch up.
That second kind of question is not inferior and it is not a trick. It is a different sort of question, closer to which colour to paint a room or what to name a child. Better and worse answers exist, they come from a tradition with a long memory and from what the person in front of you responds to, and demanding a laboratory result for them mistakes what is being asked. The mistake needs naming because it runs in both directions, and beginners get hurt by both.
What the material half settles
The checkable half is larger and cheaper than it looks from outside, and it is where the confidence comes from later.
It settles what the stone is. Mineral names are maintained rather than invented, so “what is this” has an answer that somebody keeps, and a seller either has it or has not asked their supplier for it. That question also has a floor underneath it, since some of what a shop sells as a crystal is not crystalline in the strict sense at all, which we have written about in what counts as a crystal.
It settles hardness, which decides what a piece can live next to. What damages the stone comes with that, and is why the water question has a real answer per mineral instead of a general rule. Whether a colour is the one the stone grew with sits on the same side of the line. Each of those answers is portable: learn it once for a mineral and it holds for every piece of that mineral you ever pick up, and that compounding is what a beginner is really buying.
There is a second thing the checkable half quietly gives you, which is a sense of what is normal. Colour in minerals has causes that have been catalogued, hardness runs on a scale somebody standardised, and a single variety can reach a shelf under more than one trade name. Once a few of those patterns are in place, a listing that does not fit them starts to look wrong before you can say why, and that instinct is worth more to a buyer than any list of red flags. It is also the only part of this that gets better on its own, simply from handling stones and reading about the ones you own.
None of it requires equipment. A question at the counter covers a good part of it, and the rest is a habit of looking things up before buying rather than after.
Why the other half cannot be tested, and does not need to be
The other half is what brings people into a crystal shop in the first place, and it deserves better than being smuggled past.
What crystal practice holds about a stone is a real thing to know, and it is checkable in its own way. You can find out what the tradition says, when it started saying it, and who wrote it down. That amethyst sits with the crown in the chakra system, or that a point turned inward is understood to draw and turned outward to send, are facts about the practice, and a shop or a teacher or one of the standard books will confirm them. They are reportable, and they have histories, and a history can be looked up.
What is not checkable is whether the stone does something to you. That question has been put to the test directly, and what the testing found is set out with its sources in what we say about crystal healing, which is where this site keeps the argument rather than repeating it here. What belongs in this article is narrower. People have kept objects for their meaning for as long as there have been people, and that is a fact about people rather than a finding about stones.
Dating is where this half turns out to have more to check than it looks. A tradition can be reported and it can also be traced, and the tracing is ordinary historical work: who first wrote this down, and in what year. Finding that an association was settled more recently than a shop card implies does not make the association false. Traditions get made by people, at particular times, for particular reasons, and knowing the time and the reason is part of taking one seriously rather than a way of dismissing it. What a date does rule out is an implication of antiquity, and that implication is the one part of this half that can be checked.
The honest shape of this half runs in three parts. Here is what the tradition says. Here is roughly when it started saying it. And here is what you can expect, which is an object and a habit rather than an effect. Nothing in any of that requires anyone to pretend.
The sentences that borrow the wrong grammar
Some of what gets said about crystals takes the grammar of the checkable half and attaches it to a claim from the other. Charged. Activated. High-vibration. Each of those describes a state of the object, in the way that heat-treated or hardness 7 describes a state of the object. Each sounds like something with a reading on it somewhere.
There is no reading. Put any of those words through the test at the top of this article and nothing comes back: name what would settle whether a stone is charged, and the question simply stops. The claim has been filed in the checkable pile by its grammar while belonging in the other one, and that stays true however sincerely the person filing it believes it.
Notice how differently the tradition talks when it is left alone. Setting an intention is something a person does. Charging is something a stone is said to be. The first is honest about which pile it is in.
The mistake runs the other way too, and it is gentler but still a waste. Ask a mineralogist which stone is right for you and you will get hardness and a price band, both accurate and neither an answer. The material half has nothing to say about that question. Sending it there and coming away disappointed is how people decide the whole subject is empty, when what happened is that they addressed the letter to the wrong house.
One stone, three materials
Among the specimens we have worked with at Crystalance is a septarian nodule, chosen from an online seller after an extended comparison of the pieces available. It stands about twelve centimetres, cut and polished across one face, warm brown and mustard-yellow with grey running through it, and a pocket of small dark crystals inside a cavity that only sparkles when the piece is angled into the light.
Ask what it is and the answer is not a mineral name.
Marshall and Pirrie, writing in Geology Today, put concretions plainly: “concretions are simply patches of cemented sediment”, where the mineral cement between the grains is different, or more abundant, from the sediment around it. The cracks running through a septarian one are “broadest near the centre of the concretion and taper towards the margins”, and they are “often filled with a succession of coarse crystal deposits”, with banded carbonates interlayered with pyrite, sphalerite, barite and galena.
The object is therefore a patch of cemented mud, a network of cracks, and whatever crystallised inside the cracks. Three things at the least, wearing one name on the card.
Notice what the material half handed over there. Why the piece is harder in some places than others, and why the pocket sparkles when the polished face does not. None of that came from looking harder at the stone, and none of it came from the shop. It came from a paper about sedimentary rocks that has nothing to do with crystals.
Sorting your own questions
The method fits in a paragraph. Write down what you want to know about the stone in front of you. Take each question in turn and ask what would settle it. If the answer is a measurement, a mineral name, or a plain statement from whoever sold it to you, the question belongs to the checkable half, and it is cheaper to answer than you think. If nothing at all would settle it, the question belongs to the tradition, and it changes into a better question: what does the practice say about this, and how long has it been saying it. And if the claim describes a property of the stone but nobody can name what would measure it, you have found the third case, which is a practice claim wearing the other half’s clothes.
That last case is the only one of the three where anyone is being taken for a ride.
Three rules follow, and they are what this site is written to. Say which half you are in. Never answer from the wrong one. Where nobody knows, write that down rather than reaching across for a borrowed certainty.
Start with the stone you already have rather than the one a list recommends, and put a single question to it. Look that question up in the Crystalance Mineral Library if it belongs to the checkable half, and if it does not, go and find who first said so, and when.
Sources
- Theophrastus, On Stones, sections 4 and 28, translated by Caley and Richards, for the differences between stones, the Heraclean and Lydian stones, and the lyngourion: topostext.org
- National High Magnetic Field Laboratory, Magnet Academy, 1600 entry, for Gilbert’s De Magnete, the coining of “electric” from the Greek for amber, and the first major classification of electric and non-electric substances: nationalmaglab.org
- Marshall, J.D. and Pirrie, D., “Carbonate concretions, explained”, Geology Today 29(2), 2013, for what a concretion is and for the septarian cracks and their fill: dorsetgeologistsassociation.org
