Septarian Stone Sphere 66-75mm
Septarian Stone Sphere 66-75mm
Septarian Stone Sphere 66-75mm

Septarian Stone Sphere 66-75mm

Regular price$69.99
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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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Septarian is a geological time capsule. These nodules formed 50 to 70 million years ago on ancient sea floors, when organic material became encased in sediment and began to decompose. As the organic matter shrank, it created cracks in the surrounding mud, which were later filled by minerals: yellow calcite in the cracks, brown aragonite in the outer shell, and grey limestone as the matrix. Polished into a sphere, the cross-section of that three-mineral composition is revealed in full, with the yellow calcite veins radiating outward from the center like a map of the stone's geological history. These Septarian Stone Spheres are available in sizes ranging from 66mm to 75mm, each polished to a smooth, even finish that maximizes the visibility of the mineral patterning.

What Is Septarian?

Septarian is a sedimentary concretion composed of three distinct minerals: yellow calcite filling the internal cracks, brown aragonite forming the outer shell, and grey limestone as the surrounding matrix. The nodules formed approximately 50 to 70 million years ago on ancient sea floors, when organic material became encased in sediment and decomposed, causing the surrounding mud to shrink and crack. These cracks were later filled by mineral-rich groundwater, creating the distinctive veined pattern visible in polished specimens. The name Septarian comes from the Latin septum, meaning partition, referring to the internal divisions created by the cracks. Calcite has a Mohs hardness of 3, making these spheres softer than most display crystals and requiring gentle handling.

Chakra Connection

Septarian resonates with the Root Chakra for grounding, stability, and the kind of deep, patient energy that comes from its ancient formation. Its Solar Plexus Chakra connection supports personal power, clear communication, and the ability to hold your center in group settings. Septarian is particularly valued for its harmonizing effect in shared spaces and for support during challenging periods that require sustained patience and endurance.

How to Use Your Septarian Sphere

Display in a shared living space or workspace to create a harmonizing, grounding energetic field. Hold during meditation for Root Chakra activation and deep earth connection. Use in a crystal grid as a grounding anchor. Place on your desk to support patience, endurance, and centered communication. Cleanse monthly by smudging with sage or placing near a Selenite piece overnight. Avoid water cleansing.

Product Highlights

  • Genuine Septarian sphere, available in sizes from 66mm to 75mm (select from dropdown)
  • Three-mineral composition: yellow calcite, brown aragonite, and grey limestone
  • Formed 50 to 70 million years ago on ancient sea floors
  • Activates the Root Chakra for grounding, stability, and patience
  • Supports the Solar Plexus Chakra for personal power and harmonious communication
  • Exact pick: each size is individually photographed, what you see is what you receive

Crystal Care

Avoid prolonged water exposure. The calcite and aragonite components are water-soluble over time. Brief rinsing is acceptable but soaking is not recommended. Handle with care as the calcite-filled cracks can be more fragile than the surrounding matrix. Cleanse by smudging with sage or palo santo, or use sound cleansing.

Frequently Asked Questions

What are the three minerals in Septarian?
Septarian is composed of yellow calcite filling the internal cracks, brown aragonite forming the outer shell, and grey limestone as the surrounding matrix. Each mineral formed at a different stage of the nodule's geological history.

What chakras does Septarian work with?
Septarian resonates with the Root Chakra for grounding and stability, and the Solar Plexus Chakra for personal power and harmonious communication.

Can Septarian get wet?
Brief rinsing is acceptable, but avoid prolonged soaking. The calcite and aragonite components are water-soluble over time and can be damaged by extended water exposure.

What crystals pair well with Septarian?
Black Tourmaline deepens its grounding protection. Citrine amplifies its Solar Plexus energy. Clear Quartz amplifies all of its properties.

  • 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 Within 7 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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