# Blue Obsidian Thumb Worry Stone 4cm – Understanding & Communication

###### **Blue Obsidian 4cm Thumb Worry Stone – Healing Crystal for Communication & Calm**  
(Please note: These worry stones come in two types – smooth flat thumb shape with or without indentation.)

Blue Glass Obsidian, also known as Midnight Lace Obsidian or Blue Sheen Obsidian, is a striking volcanic glass with a captivating blue or blue-green sheen visible under light. This 4cm polished thumb worry stone is valued for its calming, soothing energy and its ability to support clear communication and understanding. Perfect for meditation, emotional grounding, and personal growth.

#### **Product Details:**

-   **Design & Appearance:** Smooth, glossy surface, typically black or deep blue. Under direct light, displays a luminous blue or blue-green sheen. Oval or softly pointed shape, with or without a thumb-sized indentation.
-   **Material:** Blue Glass Obsidian – volcanic glass formed from rapidly cooled lava.
-   **Meaning:** Known as an understanding and communication stone. Supports self-expression, treats speech difficulties, stimulates personal growth, and offers powerful calming and soothing energy.
-   **Chemical Composition:** Natural volcanic glass with minute mineral inclusions such as magnetite or ilmenite.
-   **Approx Size:** 2.5cm x 4cm x 0.75–1cm (±5% size/colour variance).
-   **Approx Weight:** 20–30g each.
-   **Uses:** Meditation, prayer, comfort, and grounding work.
-   **Origin:** India (found in several volcanic regions worldwide).
-   **Priced individually**

**Please Note:** As a natural product, colour and markings may vary by ±10%. Natural veins and threads occur; photos are updated if variations are significant.

## Details

- **Price:** 5.48 GBP
- **Vendor:** Sacred Essence
- **Tags:** Crystal Palm Stones & Worry Stones, Crystals, £0-£12

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 5.48 GBP | In stock |

## Images

- 1690221422-36618500 - Sacred Essence

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> Source: [Sacred Essence](https://www.sacredessence.co.uk/products/sacred-essence-blue-obsidian-4cm-thumb-worry-stone-healing-crystal-for-understanding)
> Updated: 2026-06-30