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Nontronite crystals and stones

Nontronite

The soft yellow-green clay named for a small town in the Dordogne.

Stone
Iron-rich smectite clay
Major Sources
France, Brazil & New Zealand
Treatment
Usually natural

Nontronite is a soft, iron-rich clay mineral, yellow to olive green, named in 1827 for Nontron in southwestern France. At 1.5 to 2 on the Mohs scale it scratches easily, so it's sold mainly as raw display specimens.

Read the Nontronite Guide
Ethically Sourced
Hand Graded
Origin Documented
Expert Verified

19 pieces

Collector Grade | 2.84″ L x 2.69″ W x 1.50″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$46
Collector Grade | 3.67″ L x 2.30″ W x 2.81″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$63
Collector Grade | 2.74″ L x 2.49″ W x 2.61″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$69
Collector Grade | 3.76″ L x 2.74″ W x 2.92″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$97
Collector Grade | 3.62″ L x 2.31″ W x 1.60″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$48
Collector Grade | 2.88″ L x 2.63″ W x 2.69″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$50
Collector Grade | 3.28″ L x 2.09″ W x 2.28″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$49
Collector Grade | 4.08″ L x 2.61″ W x 2.74″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$101
Collector Grade | 3.15″ L x 3.03″ W x 1.59″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$64
Collector Grade | 3.17″ L x 2.95″ W x 2.50″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$55
Collector Grade | 3.21″ L x 2.37″ W x 2.17″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$65
Collector Grade | 3.60″ L x 2.41″ W x 1.57″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$47
Collector Grade | 3.43″ L x 2.61″ W x 2.37″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$72
Collector Grade | 2.87″ L x 1.68″ W x 2.07″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$28
Collector Grade | 3.40″ L x 2.13″ W x 2.55″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$60
Collector Grade | 3.43″ L x 2.35″ W x 2.52″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$59
Collector Grade | 3.37″ L x 2.06″ W x 2.35″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$48
Collector Grade | 3.09″ L x 2.85″ W x 2.13″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$49
Collector Grade | 3.17″ L x 3.14″ W x 1.40″ H
MINAS GERAIS, BRAZIL
GROUNDING◇MANIFESTATION◇INTUITION
$44★★★★★ 5.0 (1)

Pairs Well With