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About us

About Kwaza Mineral Art

A Dutch importer of Brazilian minerals, with a personal selection and a clear route from the mine to your home.

Deep blue agate slice on a stand on a dark wooden sideboard
Agate slice in soft lilac tones on a marble surface

Who is behind Kwaza?

I handle selection, inspection and shipping at Kwaza Mineral Art, working with established contacts in Brazil. I select pieces for their form, pattern and finish.

Kwaza Mineral Art specialises in exceptional minerals from Brazil: agate, amethyst and other high-grade stones, chosen for colour, crystal structure and presence.

I work with established contacts in Rio Grande do Sul, with Soledade as a sourcing region. I select pieces for their form, pattern, crystal structure and finish.

What matters to me: finding minerals that truly add something to a room. Decorative centrepieces, collectible crystals and unique natural works of art — for collectors, interior designers and enthusiasts.

Figures and seller status

  • Over 1,500 objects sold via Catawiki.
  • public buyer feedback from buyers across Europe.
  • Top Seller: awarded to sellers who complete many orders successfully with excellent ratings.
  • Verified seller: identity checked by Catawiki.
  • Buyers in the Netherlands, Belgium, Germany, France, Italy, Poland, Greece and beyond.

Those ratings are public on the Catawiki profile — you do not have to take my word for it.

How does buying work?

All sales and payment go through Catawiki. A sourcing request is non-binding and is not a direct order. Catawiki reviews submitted lots under its own admission process. Read the lot description, any reserve price, costs and terms before bidding.

All sales and payment go through Catawiki. A sourcing request is non-binding and is not a direct order. Catawiki reviews submitted lots under its own admission process. Read the lot description, any reserve price, costs and terms before bidding.

Looking for something specific — a size, a colour, a type for an interior project — send a message. I will see whether it can come along in a future shipment.

Shipping and packing

Minerals are heavy and fragile — a difficult combination. Each object is packed separately in shock-absorbing material, with extra protection around protruding parts and crystal points.

Shipping runs via DHL eCommerce with track & trace, throughout Europe.

Mineral art / buying

Looking for mineral art or wanting to buy minerals for your interior? The current Kwaza Mineral Art selection is on Catawiki — with expert review, secure payment and shipping across Europe.

Amethyst geode with deep purple crystals on a marble coffee table
Chosen for colour, crystal structure and presence.
Amber agate geode with an open crystal cavity on a wooden table
Checked, measured and weighed before the lot goes online.
Amethyst obelisk with a hand-carved bird on a marble base
On every Catawiki lot you see photos of the exact specimen you receive.

Styled images to illustrate scale and placement. Every lot is photographed separately against a neutral background; those photos appear on the Catawiki auction.

FAQ

About Kwaza

Can I buy outside the auction?

Sales normally run via Catawiki, because buyers are protected there and every lot is checked by an expert. For a specific search request you can always get in touch.

Do you also sell to businesses?

Yes. Interior designers and stylists regularly look for a specific size or colour for a project. Contact me with your brief and I will see what fits a future shipment.

How can I get in touch?

Via the contact form at the bottom right of this site. Your message goes straight to my inbox and you get a reply at the address you enter.

Sales history on Catawiki

Top Seller · 1,500+ objects sold · 100% positive feedback

Profile checked on 12 September 2026. See Catawiki for current status and reviews.

Sales history on Catawiki →
Buy

Buy via Catawiki

All sales and payment go through Catawiki. A sourcing request is non-binding and is not a direct order. Catawiki reviews submitted lots under its own admission process. Read the lot description, any reserve price, costs and terms before bidding.