Volcanic Mineral Water Purifier

Clean water, the way the earth has always made it.

Aurmina is an aqueous solution of twenty-nine individually measured elements, extracted— not synthesized— from a volcanic black mica documented to carry more than forty. Every element is in sulfate form, which is what lets it dissolve and carry a charge. Add it to a pitcher of water and it binds hundreds of contaminants so they clump and settle out; you filter or pour off the clear water—and the minerals stay in, producing one of the purest and most broadly mineralized waters on Earth.

  • Over 245 contaminants independently tested
  • No membranes, no power, no waste
  • Nature's minerals kept — and broadened
Tap water in a glass pitcher, clear
The same pitcher at 48 hours, sediment settled on the bottom
The finished water, poured off the sediment
Start

Tap water

The burden is dissolved, and invisible

Forty-eight hours

Settled

Out of solution, on the floor of the pitcher

Poured

Clean

Contaminants filtered, minerals kept

See the full sequence — four frames, and what settles out

About Aurmina

Almost nobody outside Japan has heard of this mineral chemistry.

This aqueous mineral extraction was achieved in 1977 by a pharmacist named Asao Shimanishi, after dedicating nearly fifteen years in devising a method that would do what he had watched rainwater do to a granite boulder: dissolve a little of the stone, and feed a tree growing out of bare rock. The record he left behind — patents, field reports, forty years of results — went untranslated for two generations. Soon after we encountered early fragments of this record, we formed Aurmina, applying the same mineral chemistry to drinking water.

Asao Shimanishi, seated on a park bench.
Asao Shimanishi, date unknown. The only photograph of him we have.

What changed

Nature always cleaned its own water. We just gave it too much to clean.

For nearly all of history, the earth purified its own water — stone, minerals, and time binding contaminants and carrying them out, and keeping the water biologically alive. Think of the pristine springs of antiquity: clear, cold, undisturbed waters that people traveled to and wrote about, sought out for their clarity, their beauty, and their refreshment. That was simply what water was. The system that made it still works — it was just never built for the modern load.

A mountain spring falling into a clear pool beneath bare peaks
  • Today, hundreds of thousands of chemicals

    are now in commerce — pesticides, solvents, pharmaceuticals, industrial byproducts — almost none of which existed a century ago, and nearly all of which end up in water.

  • Earth now holds 8 billion people

    — from a tiny fraction of that number just two centuries ago, now concentrating waste aonto the same rivers, lakes, and aquifers nature once kept clean for far fewer of us.

In response, many people have adopted reverse osmosis or distillation to protect themselves from the modern burden. But this trades one problem for several others — namely, water that is biologically harmful, water that is wasted, and water that is expensive. Nature's chemistry works better — but it's slow.

Aurmina offers a geological shortcut.

Nature used to have the time to purify water over weeks, seasons, and sometimes years— but it never had to keep pace with the flood of novel compounds and human refuse the modern world now pours in faster than it can break them down. Aurmina concentrates the same mineral chemistry the earth uses to clean water, such that it performs that process in 24 to 48 hours.

Clean shouldn't mean empty

Most purifiers make water clean by making it dead.

Reverse osmosis strips everything out under pressure — the poisons and the minerals alike — and hands you empty, aggressive water. "Aggressive" is literal: water stripped toward zero is chemically hungry, and it pulls minerals back out of whatever it touches — leaching metal from your pipes on the way to the glass, then, as it moves through you, drawing minerals out of the very body it was meant to nourish. And it's aggressive on your wallet: RO needs plumbing, power, and a steady stream of replacement filters, and it sends several gallons down the drain for every gallon it purifies. Aurmina cleans water the way stone and time do — and leaves it alive.

  • Reverse osmosis & distillation

    Empty water

    • Forces water through a membrane under pressure
    • Strips out the minerals along with the contaminants
    • Leaves flat, demineralized, chemically aggressive water
    • Needs plumbing, power, filters — and wastes water to make it

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

What it removes

Nearly the entire burden, gone.

Independent laboratories put treated water through the same panels an environmental lab would run — the metals, the disinfectants, the pesticides, the industrial solvents. Here is what came back.

245+

contaminants removed or greatly reduced in independent challenge testing.*

147 driven below the limit of detection. 100 more reduced, most by better than ninety percent.

*Testing performed at 24 hours of contact time. Time-series testing shows reductions continue to increase at 48 hours.

  • 84Volatile organics
  • 57Semivolatiles
  • 43Pesticides
  • 35Pharmaceuticals & drugs
  • 15Herbicides
  • 6Fungicides
  • 3Heavy metals
  • 2Disinfectants
  • Disinfection byproduct

    Trihalomethanes

    ~100%

    all four → non-detect

  • Pharmaceuticals

    All 36 tested

    >99.5%

    ~21 → <0.1 µg/L

  • Volatile organic compounds

    All 84 tested

    Non-detect

    ~19 → <0.5 µg/L at 48h

  • Herbicide

    Glyphosate

    98.9%

    790 → <9 µg/L

  • Inorganic

    Fluoride

    93.7%

    7.94 → <0.5 mg/L

  • Disinfectant

    Free chlorine

    ~100%

    2.08 → non-detect

  • Disinfectant

    Chloramine

    96.4%

    2.75 → <0.10 mg/L

  • Heavy metal

    Lead

    98.7%

    149.5 → <2 µg/L

  • Heavy metal

    Arsenic

    99.1%

    56.8 → <0.5 µg/L

  • Heavy metal

    Mercury

    91.7%

    6.04 → <0.5 µg/L

  • Pesticide

    Atrazine

    94.4%

    9 → <0.5 µg/L

  • Industrial solvent

    MCHM

    99.9%

    135 → <0.1 µg/L

...and 230-plus more, from PCBs and phthalates to industrial solvents — every one measured in an accredited lab.

Hormones

Every estrogen on the panel fell.

The compounds most often named in stories about hormones in drinking water — the natural estrogens the body makes, and the synthetic one in oral contraceptives. Eight tested, all reduced between 74 and 97 percent, measured in duplicate against a matched, identically spiked untreated control.

  • Estrogen

    17α-Dihydroequilin

    97.0%

    87.8 → 2.6 ng/L

  • Estrogen

    Estriol

    95.1%

    402.5 → 19.8 ng/L

  • Estrogen

    Equilin

    85.1%

    43.5 → 6.5 ng/L

  • Estrogen

    17β-Estradiol

    84.2%

    255.0 → 40.4 ng/L

  • Estrogen

    17α-Estradiol

    80.4%

    274.5 → 53.8 ng/L

  • Estrogen

    Estrone

    77.6%

    145.0 → 32.5 ng/L

  • Estrogen

    17α-Ethinyl-estradiol

    74.4%

    329.0 → 84.3 ng/L

  • Estrogen

    Equilenin

    73.9%

    11.9 → 3.1 ng/L

A different scale. The contaminant results above were measured in micrograms per liter, parts per billion. The hormone panel, run by SGS AXYS, was measured in nanograms per liter: parts per trillion, a thousand times finer. These are far more sensitive measurements, of far smaller amounts. They are also exact — every treated figure is a concentration the instrument actually read, not a result that stopped at the edge of what the method could see, which is why a measured 84 percent here means more than a 99.9 percent above it. Two samples per arm shows an effect this size but cannot carry statistics, and the same panel's androgens and progestins fell far less, between 13 and 68 percent.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease. Reduction figures describe what was measured in treated water, not an effect on health.

And it costs less

Side by side, per year

A household of two, everything counted.

  • Aurminadecanted — no hardware
    $300
    $200
  • Aurminawith a gravity filter system
    $400
    $260
  • Under-sink ROfully counted
    ~$350
  • Whole-house ROoperating + install
    ~$900+
lowest cost highest

The lighter bar is the range between buying ahead and buying a bottle at a time, and between filter setups.

Hardware counted on both sides. The Aurmina range is the difference between buying a bottle at a time and buying ahead; the filter figure amortizes a gravity housing over seven years, plus elements — the top of that range includes a carbon-bearing stage. The RO figure now uses the EPA's own waste number — about 5,320 gallons a year discarded to deliver 940 — costed at the national average water rate. On dollars the two are closer than they look; on everything else they are not.

Figures are cost estimates, not health claims. Actual costs vary with local water rates, household size and equipment choices.

The science

Removing contaminants is the first act. Restoring the water is the second.

Once the contaminants are bound and settled out, the minerals that removed them remain in solution — and they change what the water fundamentally is. Redox balance is restored: the electron potential that governs how water behaves inside biological chemistry returns to where naturally mineralized water has always sat. Hydration shells — the ordered molecular layers that form around dissolved ions and cellular membranes — become stronger and more organized, the structure of water that has come through stone rather than a membrane. And the capacity for ion exchange returns: the ability to carry minerals in and metabolic waste out, which is what water was always for. Reverse osmosis and distillation produce the opposite — water that is chemically inert, electron-hungry, and structurally flat. Clean by one measure, impoverished by every other.

Aurmina doesn't filter your water so much as condition it, running the same chemistry stone and water do underground — compressed into a teaspoon.

  • Coagulation & flocculation

    The solution’s multivalent ions cancel the charges that keep contaminants suspended. Metals, organics, and fine particles bind together, clump into visible floc, and settle out — carrying the burden to the bottom.

  • Redox

    Redox-active minerals shift the water’s electron balance, so dissolved organic matter oxidizes and breaks apart instead of lingering. The basis of redox-balanced water.

  • Ion exchange

    As the contaminants leave, a broad, balanced trace of minerals is traded in and buffered across the water — what keeps the finished water mineral-alive instead of stripped.

  • Hydration

    The result is water with the structure and mineral personality of a natural spring — smooth, faintly sweet, and alive, not the flat emptiness of stripped water.

A river running turquoise through a narrow limestone gorge

Water takes its color from stone.

Water running through rock does not stay the same water. It picks up what the stone will give it and puts down what it can no longer hold — the exchange that turns a mountain river that colour. Aurmina runs the same exchange in a pitcher.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.

One of the best defenses against the harmful effects of water contamination — superior to distillation and reverse osmosis, because it allows the natural minerals to remain in the water.

Dr. Paul Rosenfeld, PhD — environmental chemist, after independent laboratory analysis of treated water
Clear water sliding over smooth, moss-covered river stones
Water that has been through rock arrives clear, cold, and full of minerals. That is how the earth has always made it.

Clean water that's still alive.

Choose your supply.

A household of two uses about two bottles a year; a single-person household, about one. Plan ahead and the price per bottle drops sharply.

  • Single bottle

    $149.99

    $149.99 / bottle · 32 fl oz

    ~6 months for two · about a year for one

  • 3-pack

    Save 22%

    $349.99

    $116.66 / bottle · 3 × 32 fl oz

    ~18 months for two · about 3 years for one

Clear water sliding over smooth, moss-covered river stones
The same chemistry stone and water run underground — in twenty-four to forty-eight hours.

From the same science

Primora Bio: Living water meets living soil.

It is one medium under all of it — what conditions the water conditions the ground. The same volcanic-biotite mineral chemistry behind Aurmina can restore the soil you grow in. Primora Bio is its agricultural sibling, formulated for gardens, farms, and regenerative land.

Discover Primora Bio →
Aurmina and Primora Bio bottles side by side on a natural surface