Awesome crystal, as described, thanks!!
Cubic Pyrite Cluster – Navajún, La Rioja, Spain
This is a classic and highly representative specimen of Pyrite from the world-famous locality of Navajún, La Rioja, Spain. The piece features exceptionally sharp, perfectly formed cubic crystals of Pyrite with a brilliant, brassy-golden luster. The Pyrite cubes are intergrown and sit on a contrasting matrix, creating a visually stunning and iconic mineral specimen. A small amount of white Quartz adds a subtle accent to this exceptional piece.
Specimen details
| Mineral | Pyrite |
|---|---|
| Locality | Navajún, Spain |
| Crystal system | Isometric |
| Chemical formula | FeS₂ |
| Dimensions | 12.7 cm × 7.6 cm × 5.1 cm |
| Weight | 850 g |
| Color | Metallic |
| Size | Cabinet (4–6 inches / 10–15 cm) |
| Species | Pyrite |
Tags
About this specimen
This exceptional Spanish Pyrite Cluster is a stunning natural specimen from Navajún, La Rioja, Spain. The cluster features multiple well-formed crystals displaying excellent natural formation that makes it a standout addition to any mineral collection.
Pyrite (FeS2) crystallizes in the cubic (isometric) crystal system with a Mohs hardness of 6–6.5. It is an iron sulfide known for its brassy metallic lustre, sharp cube faces, and uneven to conchoidal fracture. Navajún is world-famous for producing the sharpest pyrite cubes anywhere, and this specimen shows the crisp faces and edges that define the locality.
This specimen weighs 30.0 oz (850.5 g) and measures approximately 5 × 3 × 2 inches, representing a exceptional example. Each specimen is carefully hand-selected to ensure excellent crystal development, natural aesthetics, and display-worthy presentation. Photographs represent the actual specimen you will receive.
Whether you are a seasoned mineral collector, a geology enthusiast, or searching for a distinctive natural display piece, this Quartz specimen offers exceptional quality and visual appeal. It makes an impressive addition to a specimen cabinet, educational display, or curated mineral collection — Quartz is the most abundant mineral in Earth's continental crust, treasured by collectors and widely used in electronics and optics.
About Pyrite
Pyrite is a sulfide mineral known for its striking metallic crystals, with several world-class Chinese localities.
About Navajún
Navajún, in La Rioja, Spain, is world-famous for one thing: perfect natural pyrite cubes.
Frequently asked questions
Will I receive the exact specimen shown?
Yes. Every specimen is a single, one-of-a-kind piece, and the photographs show the exact item you will receive — never a stock photo.
Is this Pyrite natural?
Yes — specimens like this form naturally. As is standard in the trade, some pieces are gently cleaned or trimmed; we photograph the actual specimen and describe its origin and condition conservatively.
How is it packed and shipped?
Orders ship worldwide with fully insured, tracked delivery, carefully packed to protect fragile crystals.
Can I return it?
Yes — there is a 14-day return window.
What collectors say
★★★★★4.97· Website & Etsy reviewsAmazing quality and great shipping.

Good tracking and a pretty piece

Its Nice and beautiful as described

Alles prima, schneller versand und wie beschrieben

Great piece for the cabinet

This is a stunning piece of grape agate for a fair price. It was beautifully packaged and arrived quickly. I am so happy with my purchases from this vendor and look forward to securing more items from them in the future. Highly recommend this shop.

I am beyond thrilled with this transaction. The item is really beautiful and was so well packaged. It came very quickly and a very nice surprise is that it came with a little stand and the material to adhere it.

Everything was beautiful. Thank you so much! I would love to purchase from you again.

Everything was beautiful. Thank you so much! I would love to purchase from you again.

Everything was beautiful. Thank you so much! I would love to purchase from you again.

What a beautiful specimen of garnet. I am very happy with my purchase. It came well packaged and shipped quickly. They also included a nice gift. Thank you very much.

Beautiful cluster! I love the unique crystal formation and the way the hematite adds so much character to the piece. I'm very happy with my purchase. Thank you!

The item matches the description

I received six rocks in my purchase order all as expected, and I will use mineral box again

Everything was good with my order I will buy from them again in the future

Very nice as advertised. Came well packaged

I am very pleased with the rock specimen. It was just like described.

getting here was a long trip but it made it in fine fashion. nice looking and will look great with my other samples. thanks again!!

The fluorite is absolutely beautiful! It was packaged very carefully, and the seller communicates quickly. I highly recommend buying minerals from this shop😀










