Polished Volcano Agate sphere, 50mm, with fiery brown, red, and amber patterns on a wooden stand.
Volcano Agate sphere, 46mm, with dramatic brown, red, and amber patterns, on a wooden stand.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns on a wooden stand, 46mm, 136g.
Polished Volcano Agate sphere, 51mm, 184g, with dramatic brown, red, and black patterns on a wooden stand.
Polished Volcano Agate sphere, 47mm, with dramatic brown, red, and amber patterns, on a wooden stand.
Volcano Agate sphere, 47mm, 141g, with fiery earth tones and intricate banding on a wooden stand.
Polished Volcano Agate sphere with fiery earth tones, intricate banding, and a geode cavity on a wooden stand.
Polished Volcano Agate sphere with dramatic gray, white, and brown patterns, on a red wooden stand. 155g, 49mm.
Polished Volcano Agate sphere, 174g, 50mm, with fiery earth tones and dramatic patterns, on a wooden stand.
Polished Volcano Agate sphere, 49mm, 167g, with fiery brown and black patterns on a wooden stand.
Polished Volcano Agate sphere, 45mm, 125g, with dramatic brown, red, and amber patterns on a wooden stand.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns on a dark base, displayed on a wooden stand.
Polished Volcano Agate sphere, 50mm, with dark brown and light gray patterns, on a wooden stand.
Polished Volcano Agate sphere, 49mm, with fiery earth tones, dramatic patterns, and grounding energy on a wooden stand.
Volcano Agate sphere, 46mm, 129g, with fiery earth tones, intricate banding, and a wooden stand.
Volcano Agate sphere with dramatic patterns, fiery earth tones, and a unique reddish inclusion, on a wooden stand.
Polished Volcano Agate sphere, 45mm, 120g, with fiery earth tones and dramatic patterns on a wooden stand.
Polished Volcano Agate sphere, 44mm, with fiery earth tones and dramatic patterns on a wooden stand.
Polished Volcano Agate sphere, 50mm, 176g, with fiery red, brown, and gray patterns on a wooden stand.
Polished Volcano Agate sphere, 158g/48mm, with dark gray, rusty red, and amber patterns on a wooden stand.
Polished Volcano Agate sphere, 50mm, 173g, with dramatic fiery earth tones, browns, reds, and amber hues on a wood stand.
Polished Volcano Agate sphere, 47mm, 146g, with a brown inclusion, on a wooden stand.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns on a dark gray base, 49mm, 163g.
Polished Volcano Agate sphere with dramatic brown, red, and gray patterns, weighing 165g and 49mm, on a wooden stand.
Polished Volcano Agate sphere, 43mm, with dramatic patterns, fiery earth tones, and grounding energy on a wooden stand.
Polished Volcano Agate sphere, 47mm, 147g, with fiery earth tones and intricate banding on a wooden stand.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns on a wooden stand, 51mm, 192g.
Volcano Agate sphere, 47mm, 123g, with a geode opening, displaying fiery earth tones and grounding energy.
Polished Volcano Agate sphere, 49mm, 160g, with fiery earth tones, dramatic patterns, and grounding energy.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns on a dark gray base, 49mm, 168g.
Polished Volcano Agate sphere with dramatic fiery earth tones, intricate banding, and a wooden stand. 120g, 44mm.
Volcano Agate sphere, 46mm, 132g, with dramatic brown, red, and amber patterns on a wooden stand.
Polished Volcano Agate sphere with dramatic patterns, fiery earth tones, and grounding energy, on a wooden stand.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns, 120g, 44mm, on a wooden stand.
Volcano Agate sphere, 49mm, with fiery earth tones, intricate banding, and a white geode inclusion on a wooden stand.
Polished Volcano Agate sphere, 50mm, 172g, with fiery earth tones and dramatic patterns on a wooden stand.
Polished Volcano Agate sphere, 50mm, with fiery brown, red, and amber patterns on a wooden stand.
Volcano Agate sphere, 46mm, with dramatic brown, red, and amber patterns, on a wooden stand.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns on a wooden stand, 46mm, 136g.
Polished Volcano Agate sphere, 51mm, 184g, with dramatic brown, red, and black patterns on a wooden stand.
Polished Volcano Agate sphere, 47mm, with dramatic brown, red, and amber patterns, on a wooden stand.
Volcano Agate sphere, 47mm, 141g, with fiery earth tones and intricate banding on a wooden stand.
Polished Volcano Agate sphere with fiery earth tones, intricate banding, and a geode cavity on a wooden stand.
Polished Volcano Agate sphere with dramatic gray, white, and brown patterns, on a red wooden stand. 155g, 49mm.
Polished Volcano Agate sphere, 174g, 50mm, with fiery earth tones and dramatic patterns, on a wooden stand.
Polished Volcano Agate sphere, 49mm, 167g, with fiery brown and black patterns on a wooden stand.
Polished Volcano Agate sphere, 45mm, 125g, with dramatic brown, red, and amber patterns on a wooden stand.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns on a dark base, displayed on a wooden stand.
Polished Volcano Agate sphere, 50mm, with dark brown and light gray patterns, on a wooden stand.
Polished Volcano Agate sphere, 49mm, with fiery earth tones, dramatic patterns, and grounding energy on a wooden stand.
Volcano Agate sphere, 46mm, 129g, with fiery earth tones, intricate banding, and a wooden stand.
Volcano Agate sphere with dramatic patterns, fiery earth tones, and a unique reddish inclusion, on a wooden stand.
Polished Volcano Agate sphere, 45mm, 120g, with fiery earth tones and dramatic patterns on a wooden stand.
Polished Volcano Agate sphere, 44mm, with fiery earth tones and dramatic patterns on a wooden stand.
Polished Volcano Agate sphere, 50mm, 176g, with fiery red, brown, and gray patterns on a wooden stand.
Polished Volcano Agate sphere, 158g/48mm, with dark gray, rusty red, and amber patterns on a wooden stand.
Polished Volcano Agate sphere, 50mm, 173g, with dramatic fiery earth tones, browns, reds, and amber hues on a wood stand.
Polished Volcano Agate sphere, 47mm, 146g, with a brown inclusion, on a wooden stand.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns on a dark gray base, 49mm, 163g.
Polished Volcano Agate sphere with dramatic brown, red, and gray patterns, weighing 165g and 49mm, on a wooden stand.
Polished Volcano Agate sphere, 43mm, with dramatic patterns, fiery earth tones, and grounding energy on a wooden stand.
Polished Volcano Agate sphere, 47mm, 147g, with fiery earth tones and intricate banding on a wooden stand.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns on a wooden stand, 51mm, 192g.
Volcano Agate sphere, 47mm, 123g, with a geode opening, displaying fiery earth tones and grounding energy.
Polished Volcano Agate sphere, 49mm, 160g, with fiery earth tones, dramatic patterns, and grounding energy.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns on a dark gray base, 49mm, 168g.
Polished Volcano Agate sphere with dramatic fiery earth tones, intricate banding, and a wooden stand. 120g, 44mm.
Volcano Agate sphere, 46mm, 132g, with dramatic brown, red, and amber patterns on a wooden stand.
Polished Volcano Agate sphere with dramatic patterns, fiery earth tones, and grounding energy, on a wooden stand.
Polished Volcano Agate sphere with dramatic brown, red, and amber patterns, 120g, 44mm, on a wooden stand.
Volcano Agate sphere, 49mm, with fiery earth tones, intricate banding, and a white geode inclusion on a wooden stand.
Polished Volcano Agate sphere, 50mm, 172g, with fiery earth tones and dramatic patterns on a wooden stand.

Volcano Agate Sphere

$39.99
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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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This hand-polished Volcano Agate sphere showcases the stone's dramatic patterns and fiery earth tones, reminiscent of molten lava flows frozen in time. The polished surface reveals intricate banding and unique formations that make each sphere a distinctive work of natural art, displaying rich browns, rusty reds, and warm amber hues.

Volcano Agate is prized for its powerful grounding energy and connection to the earth's primal forces. This sphere is perfect for meditation, energy work focused on strength and stability, or as a striking centerpiece in your crystal collection. Its bold patterns and warm coloration bring dynamic energy to any space, while the smooth surface invites tactile connection during contemplative practices. A remarkable stone for those drawn to earth's transformative power and raw beauty.

This product is an exact pick as pictured, one of a kind.

  • Free shipping on orders over $100.00 within the contiguous United States.
  • Shipping times may vary depending on the product
  • We strive to process and ship orders within 2-3 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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