Polished petrified wood sphere with swirling brown and tan grain, perfect for Root Chakra grounding and steady growth.
Polished petrified wood sphere with swirling brown and tan grain for Root Chakra grounding and steady growth.
Polished petrified wood sphere with swirling brown and tan grain, perfect for Root Chakra grounding and home decor.
Polished petrified wood sphere with swirling brown and gray grain, perfect for Root Chakra grounding and steady growth.
Polished petrified wood sphere with swirling brown and tan grain, perfect for Root Chakra grounding and steady growth.
Polished petrified wood sphere with swirling brown and gray grain, perfect for Root Chakra grounding and steady growth.
Polished petrified wood sphere with swirling brown and tan grain, perfect for Root Chakra grounding and steady growth.
Polished petrified wood sphere with swirling brown and tan grain for Root Chakra grounding and steady growth.
Polished petrified wood sphere with swirling brown and tan grain, perfect for Root Chakra grounding and home decor.
Polished petrified wood sphere with swirling brown and gray grain, perfect for Root Chakra grounding and steady growth.
Polished petrified wood sphere with swirling brown and tan grain, perfect for Root Chakra grounding and steady growth.
Polished petrified wood sphere with swirling brown and gray grain, perfect for Root Chakra grounding and steady growth.

Petrified Wood Polished Sphere

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$108.99
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Size chart

Not sure which crystal sphere size is right for you? Use this guide to find your perfect fit. Weight estimates are approximate and vary based on the density of each crystal type. This guide covers sizes up to our largest available sphere at ~10 kg.

Crystal sphere size comparison chart showing sizes from 50mm to 200mm with sports ball references

Crystal Sphere Size Chart

All weights are estimates based on average crystal density. Actual weight may vary by stone type.

Diameter (inches) Diameter (mm) Approx. Weight
1 in. 25.4 mm ~100–150 g
2 in. 50.8 mm ~300–400 g
3 in. 76.2 mm ~600–800 g
4 in. 101.6 mm ~1,000–1,200 g
5 in. 127 mm ~1,500–1,800 g
6 in. 152.4 mm ~2,200–2,500 g
7 in. 177.8 mm ~3,000–3,500 g
8 in. 203.2 mm ~4,000–4,500 g
9 in. 228.6 mm ~5,000–5,500 g
10 in. 254 mm ~6,000–6,500 g
11 in. 279.4 mm ~7,000–7,500 g
12 in. 304.8 mm ~8,000–8,500 g
13 in. 330.2 mm ~9,000–9,500 g
14 in. 355.6 mm ~10,000–10,500 g

Real-World Size Reference

  • 40 mm — About the size of a ping pong ball
  • 60 mm — About the size of a billiard ball
  • 95 mm — About the size of a baseball
  • 200 mm — About the size of a bowling ball
  • 240 mm — About the size of a basketball

Choosing the Right Size

  • 50–80 mm: Ideal for holding during meditation, carrying in a bag, or placing on a small altar.
  • 100–120 mm: The most popular display size. Great for desks, shelves, and nightstands.
  • 150–200 mm: A striking centerpiece for living rooms, healing spaces, or crystal grids.
  • 200 mm+: Collector and statement pieces. Significant weight — plan your display accordingly.

All measurements are approximate. Natural crystals vary in weight based on stone density and formation. Each sphere is unique.
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Estimated delivery: Friday, October 30 – Tuesday, November 03

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This petrified wood sphere is polished to a smooth, glossy round that shows the natural grain of ancient wood turned to stone. Warm browns, tans, and grays swirl across its surface, making it a grounding focal point for a desk, shelf, or altar.

Product Highlights

  • Material: Natural petrified wood, from our Fossils and Meteorites
  • Form: Polished sphere, from our Crystal Spheres
  • Quantity: One sphere per order
  • Size options: Diameters of 50 to 60, 60 to 70, and 70 to 80mm
  • Random Pick: Your sphere is selected from the size you choose, so its grain and color vary
  • Chakras: Traditionally linked with the Root Chakra

Chakra Connection

Petrified wood is traditionally associated with the Root Chakra. Many people work with it for grounding, patience, and a sense of connection to the deep past. As a stone that formed over millions of years, it is often used as a reminder of steady growth. The sphere shape is commonly seen as a symbol of wholeness and balance. Explore more stones like it in our Grounding and Stability and Growth and Transformation collections.

How to Use

  • Set the sphere on a stand at your desk as a calm, grounding focal point.
  • Place it on an altar or shelf as a natural history display piece.
  • Hold it during meditation focused on patience and stability.
  • Pair it with smoky quartz or jasper for a warm, grounding arrangement.

Crystal Care

Petrified wood is a hard, durable stone. Wipe it with a soft, damp cloth and dry it fully. Keep the sphere on a stand so it cannot roll and chip, and store it away from other stones to protect the polish.

FAQs

How big is each size?

Each option is a diameter range. A 50 to 60mm sphere fits in the palm, while a 70 to 80mm sphere makes a substantial display piece.

Is petrified wood real wood?

It began as wood, but over time minerals replaced the plant material, turning it into stone while preserving the original grain.

Does a stand come with the sphere?

The sphere is sold on its own. A small ring or cup stand keeps it steady and protects the polished surface.

What Is Petrified Wood?

Petrified wood forms when fallen trees are buried in sediment and mineral-rich water slowly replaces the wood with silica, usually quartz or chalcedony. The process can take millions of years and often preserves growth rings, bark texture, and grain in remarkable detail. Iron and other minerals add the warm browns, reds, and grays seen in polished pieces. It is a true fossil and a favorite with collectors.

Further Reading

Choose your size and bring the slow, grounding story of petrified wood into your home.

  • Free shipping on orders over $100.00 within the United States.
  • We strive to process and ship orders within 1-2 business days
  • Estimated delivery time is typically 12-16 days, though it may vary based on the destination

We appreciate your patience and understanding as we work diligently to deliver your order promptly and securely. For any further assistance or inquiries regarding shipping, please feel free to reach out our customer support team.

Each crystal is natural and unique, with no two crystals being identical. Some crystal may contain naturally formed cracks within itself, not caused by other objects.

Please note that size, color, and patterns may vary due to the different batches of crystals and its natural inclusions, or hand measurements.

You can always reference the Size Chart on every product page to translate grams to pounds and ounces, and, millimeters and centimeters to inches.

Thank you for understanding and enjoying all the wonders of crystals.

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