42g Natural Epidote Nodule Crystal Specimen Black Tourmaline Matrix Rock Chunk

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Gemstone Identification & Assessment

  • Stone Name: Epidote Matrix Nodule with Black Tourmaline / Hornblende (Epidote Rock Nodule with Dark Prismatic Amphibole/Tourmaline Growth)


  • Visual Characteristics: Rounded, fine-grained grey-green epidote-rich stone nodule featuring a top crust of coarse, dark green to black prismatic crystals (tourmaline or hornblende/pyroxene) with subtle brownish-orange iron oxide staining along the mineral contact zone.

  • Cut/Shape: Natural Rounded Nodule / Mineral Cluster Specimen

  • Weight: 42g

Valuation & Pricing (UK Market)

  • Wholesale / Trade Base: ~£2.00 – £4.00

  • Suggested Retail Price (RRP): £8.00 – £12.00

  • Quick Sale / Competitive Price: £5.00 – £8.00

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42g Natural Epidote Nodule Crystal Specimen Black Tourmaline Matrix Rock Chunk

Website & eBay Listing Description

A 42g natural mineral nodule featuring a rounded, grey-green epidote matrix topped with coarse dark tourmaline and amphibole crystal growth. This organic specimen shows a distinct contrast between the fine-grained spherical matrix base and the dark, textured crystalline crown. An unusual and intriguing piece for rockhounds, mineral collectors, or crystal practice.

  • Stone: Epidote Nodule with Black Tourmaline / Hornblende

  • Weight: 42g

  • Color: Pistachio & Olive Green, Charcoal Gray, Black, Ochre Oxide

  • Finish: Unpolished Natural Specimen

  • Item Details: Exact piece pictured

Note on Item Condition: Completely natural, raw mineral surface with rough crystal growth, pitted textures, and natural iron weathering lines along the crystal interface. Please examine all photos closely.

Metaphysical Properties: Epidote is known as a stone of attraction and personal perception, believed to amplify intentions and emotional healing, while the dark tourmaline inclusion provides grounding and shielding against negativity.

Disclaimer: Gemstone identification is based on visual assessment of crystal structure, luster, matrix formation, and mineral associations. Items have not been laboratory tested unless explicitly stated. Metaphysical properties are based on traditional lore and are not scientifically proven.