North American Minerals

Veracruz amethyst, Chihuahua hemimorphite, Wisconsin chalcopyrite and Pennsylvania golden calcite, each catalogued to its own mine.

Buy North American Mineral Specimens from Named United States, Mexican and Canadian Mines

North American minerals are specimens recovered from the mines, quarries and volcanic districts of the United States, Mexico and Canada. The continent produces material as varied as doubly terminated Las Vigas amethyst, golden fluorapatite from an iron mine at Durango and almandine garnet locked into graphite in western Massachusetts. Astro Gallery of Gems buys at the mine, out of dispersed American collections and on the floor at Tucson, Denver and Munich, then grades and photographs each of the 27 pieces here individually.

North American Mineral Prices as They Stand in the Catalogue

Price on this shelf follows locality scarcity, crystal size and condition rather than species alone, so a compact Veracruz amethyst cluster outruns a far larger specimen from a working quarry. Astro Gallery prices each piece at gallery rate once graded, and the rows below refresh from live stock.

Localities on These Labels: Las Vigas, Santa Eulalia, Cerro de Mercado and the Flambeau

A North American label rewards a second reading, because the mine name predicts habit and colour far more precisely than the species name manages alone. Astro Gallery records district, county and mine wherever the producer supplied them, and Canadian classics from Mont Saint Hilaire and the Thunder Bay amethyst veins join the page whenever the gallery buys them.

Condition Reporting on a North American Specimen, and What the Written Note Covers

Condition decides value on this continent as firmly as locality does, because classic American and Mexican material has passed through several collections before reaching a case. Astro Gallery grades four things on every piece and sends a written condition note on request.

Thumbnail, Miniature and Cabinet Tiers Across the North American Shelf

Collectors buy North American minerals by size class before anything else, because a case built around thumbnails and a room built around cabinet plates need different furniture entirely.

Astro Gallery states weight in grams or pounds and dimensions in inches on every listing, so a tier can be measured against a shelf before purchase rather than after delivery. Anything above ten pounds changes both the packing method and the shipping quote.

Country Suite or Species Run: Two Ways to Build a North American Collection

What a North American Mineral Description Is Actually Telling You

Classrooms, Consoles and Gift Cases: Where North American Minerals Go

North American minerals leave this gallery for four destinations, and one set of documentation serves them all. Systematic collectors want the label and file each specimen by locality. Schools and universities buy teaching material, because a Durango fluorapatite prism demonstrates hexagonal symmetry and Mohs 5 hardness in a single object. Interior buyers reach for the polished side of the continent, the Mexican onyx lamps and banded stone tables cut in Puebla. Gift buyers choose small Veracruz amethyst clusters, and metaphysical buyers call those same clusters grounding. Astro Gallery documents locality, weight and treatment and makes no health claim.

Fading, Tarnish and Cleavage: Keeping North American Minerals Stable Indoors

Three risks account for nearly every problem reported on this shelf. Amethyst from Las Vigas loses purple across months of direct sunlight, so keep it away from a south facing sill and light it artificially. Chalcopyrite from the Flambeau Mine tarnishes to a dull film once skin oils reach the surface, so lift those plates by the quartz. Calcite from York County cleaves in three directions and Mexican fluorite in four, so pad each base and choose a shelf carrying no footfall vibration.

Settlement, Packing and Customs on a North American Mineral Order

Buying works the same way at both ends of this range. The price on the listing is the price charged, add to cart and secure checkout settle through Shop Pay, PayPal, Apple Pay, Google Pay, Visa or Mastercard, and every specimen is one of one, so a piece marked in stock is the single object photographed. Astro Gallery issues an itemised invoice naming the mine, county, species, weight and disclosed condition, which is what an appraiser reads and an insurer requires for scheduling.

Astro Gallery of Gems has shipped American and Mexican specimens since 1961, and the method shows it. Friable limonite plates and long hemimorphite sprays float in cut foam so no pressure reaches a crystal, loose material is packed clear of its matrix, and anything above a pound leaves double boxed. Every parcel travels tracked and fully insured at declared value with customs paperwork prepared before dispatch, which matters where Mexican material crosses a border in both directions. The returns policy and the guarantee on about us apply to every order.

Rated everywhere we trade

4.6★849 reviews 99.5%138,000 sold 4.7★404 reviews 4.5★126 ratings #128of 1,994 4.1★119 reviews

North American Mineral Questions, From Condition Notes to Insurance Scheduling

Regions and Species Bordering the North American Shelf

Buyers arriving here want either a continent or a species, and the catalogue divides along the same line. Collectors filling a world suite move sideways into the other producing regions, while collectors following amethyst or calcite chase that species wherever it was mined.