Collector Stone
Smoky Quartz Tower
A hand-selected natural tower of exceptional clarity, with deep chocolate-brown smoky coloration found only in high-altitude veins.
Origin
Bahia
Size
34 × 9 cm
Age
580 M Years
Price
$3,800

Private acquisition available by inquiry. Each piece is documented, certified, and unique.
Each category represents a distinct relationship between the stone and the space it inhabits — from hand-held specimens to room-defining installations.
4 categories · 300+ certified pieces · 14 countries sourced
View full collection→Private Acquisition
All works available by private inquiry only.
Each piece is available for immediate purchase and ships worldwide with full geological certification, provenance documentation, and specialist packing.
Collector Stone
A hand-selected natural tower of exceptional clarity, with deep chocolate-brown smoky coloration found only in high-altitude veins.
Origin
Bahia
Size
34 × 9 cm
Age
580 M Years
Price
$3,800
Rare Formation
Pale ice-blue crystals grown in a natural geode pocket. The coloration is caused by strontium sulfate — extremely unusual at this saturation.
Origin
Sakoany
Size
28 × 22 cm
Age
250 M Years
Price
$6,500
Architectural Stone
Cut from a single deposit, this slab displays concentric banding patterns with eighteen distinct green tonalities. Suitable for wall inlay or display mounting.
Origin
Katanga
Size
60 × 40 cm
Age
200 M Years
Price
$18,500
Sculptural Piece
A naturally formed selenite column with satin-spar fibre structure. When backlit, it transmits a warm amber glow through its entire length.
Origin
Chihuahua
Size
55 × 12 cm
Age
70 M Years
Price
$12,000
Geode Formation
Naturally heated amethyst transformed to golden citrine within the earth. Unlike heat-treated commercial citrine, the warm amber coloration here is entirely geological.
Origin
Rio Grande do Sul
Size
48 × 36 cm
Age
130 M Years
Price
$24,500
Collector Stone
Finnish spectrolite — rarer than common labradorite — displaying a full spectral shift from deep cobalt to gold across a single face. Hand-polished to mirror finish.
Origin
Ylämaa
Size
22 × 18 cm
Age
1.7 B Years
Price
$9,200
Showing 6 of 6 available pieces
See More Pieces→New pieces added weekly · All certified · Ships worldwide
"The Amazonite formation they placed in our lobby eliminated the need for any other focal element. It reads differently at every hour of the day — no artwork we have ever commissioned has done that."
Marcus Brent
Architectural Director
Residential Tower Lobby, Barangaroo
Sydney, Australia
Every acquisition begins with a conversation. Tell us what you are looking for — a specific stone, a scale, a feeling — and we will find what the earth has to offer.
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