Petrified Wood (Fossilized Wood)

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Physical & Optical Properties

Mohs Hardness 6,5 – 7,0
Specific Gravity 2,58 – 2,91
Crystal System Trigonal
Cleavage None
Fracture Uneven,Splintery
Color various
Pleochroism Absent

Mohs Hardness

Mohs Hardness: 6,5 – 7,0
1 Soft10 Hard

Crystal System

a a a Trigonal (Rhombohedral) a = b = c, α = β = γ ≠ 90°

Value & Market

Price Tier Moderate ($50-500/ct)

Where to Buy Petrified Wood (Fossilized Wood)

About Petrified Wood (Fossilized Wood)

La madera petrificada, o madera fosilizada, es materia vegetal cuyas células han sido reemplazadas molécula a molécula por sílice (ópalo, calcedonia o cuarzo) u otros minerales a lo largo de millones de años, preservando los anillos de crecimiento, la textura de la corteza y a veces hasta los poros celulares originales. Puede presentar colores espectaculares —rojos, naranjas, amarillos, negros y blancos— debidos a los óxidos de hierro y manganeso que penetraron durante la fosilización. Los Bosques Petrificados de Arizona (EE. UU.) y Patagonia (Argentina) ofrecen algunas de las muestras más impresionantes del mundo.

Jewelry Use

Durability 6/10

Science FYI Family

Frequently Asked Questions

What is Petrified Wood (Fossilized Wood)?
La madera petrificada, o madera fosilizada, es materia vegetal cuyas células han sido reemplazadas molécula a molécula por sílice (ópalo, calcedonia o cuarzo) u otros minerales a lo largo de millones de años, preservando los anillos de crecimiento, la textura de la corteza y a veces hasta los poros
What is the hardness of Petrified Wood (Fossilized Wood)?
Petrified Wood (Fossilized Wood) has a Mohs hardness of 6.5 to 7.0, making it moderate for use in jewelry.
What color is Petrified Wood (Fossilized Wood)?
Petrified Wood (Fossilized Wood) is primarily Various.
How much does Petrified Wood (Fossilized Wood) cost?
Petrified Wood (Fossilized Wood) falls into the Moderate ($50-500/ct) price range. Prices vary based on color, clarity, cut, and origin.
What is the crystal system of Petrified Wood (Fossilized Wood)?
Petrified Wood (Fossilized Wood) belongs to the Trigonal crystal system.

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