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Petrified Wood

A species of Fossil, Also known as Wood Agate, Peanut Wood

Petrified Wood is a colloquial term used for fossilized remains of trees or tree-like plants, where the cavities between natural wood cells are filled with minerals . The most famous locality where petrified Wood can be observed is Petrified Forest National Park (Arizona, USA). The material is often used for jewelry and decorations.

Hardness:

6.5 - 7

Density:

2.58 - 2.91 g/cm³

General Info About Petrified Wood

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Physical Properties of Petrified Wood

Diaphaneity

Translucent to opaque

Colors

Gray, brown, red, pink, light brown, yellow, blue to violet, etc.

Magnetism

Non-magnetic

Fracture

Uneven, Splintery

Hardness

6.5 - 7 , Hard

Density

2.58 - 2.91 g/cm³, Normal Weight

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Chemical Properties of Petrified Wood

Chemical Classification

Silicates

Formula

SiO₂

Elements listed

Si, O

Optical Properties of Petrified Wood

Refractive Index

1.54

Pleochroism

None

Health Risk of Petrified Wood

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What is the hazards of Petrified Wood?

Harm Type

Physical Toxicity

Petrified Wood in powdered form can be toxic due to its Crystalline Silica content.

How to prevent the risks of Petrified Wood?

Avoid long-term inhalation of its dust!

Petrified Wood is typically non-toxic unless it's in powder form. Long-term exposure to finely ground powder may lead to silicosis. Therefore, when cutting or polishing petrified Wood, be sure to wear a dust mask to avoid inhaling its dust.

Discover the Value of Petrified Wood

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Rarity

Uncommon

Collection Recommendation

4.6 out of 5

Popularity

4.3

Aesthetic

4.5

Rarity

4.1

Sci-Cultural Value

4.6

The Market Price of Petrified Wood

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Size is a decisive factor affecting the price of petrified Wood. The price of 2.5 - 5 cm of petrified wood is usually $6-$16/piece. Large and interesting specimens sell for thousands.

Rough/Tumbled Price

Smaller Than Hand (0-1.5in)

$3 - $20

Close Hand (1.5-3in)

$20 - $40

Equal To Hand (3-6in)

$40 - $60

Bigger Than Hand (>6in)

$60

How to Care for Petrified Wood?

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Durability

Durable

Scratch resistance

Good

Toughness of Petrified Wood

Poor

Fair

Good

Excellent

The outstanding toughness of petrified Wood is derived from its silicified structure where chalcedony or agate replaces wooden fibers, developing a durable internal matrix that resists breaking during everyday use.

Stability of Petrified Wood

Sensitive

Stable

Petrified Wood demonstrates resilience under most daily use conditions. It maintains integrity against water, sunlight, and dryness while being capable of stain removal. Caution is advised with heat and chemicals; however, these factors do not significantly compromise overall stability.

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Characteristics of Petrified Wood

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Cultural Significance of Petrified Wood

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Uses of Petrified Wood

Petrified Wood has multiple uses depending on its size. Smaller pieces are used as jewelry - often as beads or pendants. Mid-size pieces are often turned into decorative items, especially if crystals are present in the stone. Larger pieces are also used for decoration, sometimes in yards and gardens. Finally, places like Petrified National Forest in Arizona are tourist attractions.

Healing Properties of Petrified Wood

Petrified Wood is often used for meditation with the Third Eye chakra to uncover and release negative energy from the past. It is believed to help the user connect with the Higher Spiritual realm and is often used to boost psychic abilities. It enhances transformation and spiritual growth. It may help improve patience and open the mind to deeper understanding.

Chakras

Root, Third Eye