Carnelian Polished Crystal Shape 40–65mm – Madagascar | Genuine Chalcedony Mineral | A-Grade Decorative Stone

This beautiful Carnelian crystal comes in a polished freeform shape, ethically sourced from the mineral-rich regions of Madagascar. Each specimen is between 40–65mm in size and is hand-selected for its vivid orange to reddish hues, smooth finish, and quality banding or translucency.

Carnelian is a variety of chalcedony, a microcrystalline quartz, known for its rich, warm colours and ancient use as a talisman for vitality, courage, and motivation. The photos show a representative piece; you will receive one of equal grade and size. A scale cube (1cm) is included in the photo to assist with size estimation.

All of our crystals are 100% genuine natural specimens and are accompanied by a Certificate of Authenticity.

Mineralogical & Geological Information:

  • Crystal Type: Carnelian (variety of Chalcedony – Quartz group)
  • Mineral Formula: SiO₂ (Silicon Dioxide)
  • Colour: Orange to reddish-brown due to iron oxide impurities
  • Morphology Features: Cryptocrystalline quartz with waxy lustre; sometimes shows banding or translucency
  • Family: Quartz
  • Super Family: Silicates
  • Order: Tectosilicates
  • Geological Formation: Forms in volcanic and sedimentary environments, often as nodules or in geodes
  • Depositional Environment: Low-temperature hydrothermal or sedimentary settings
  • Geological Stage: Varies by locality; typically Neogene to recent in Madagascar
  • Notable: Used in antiquity in jewellery and amulets by Egyptians, Greeks, and Romans
  • Identification: Carnelian is recognised for its hardness (Mohs 6.5–7), fine polish, and vibrant colouration

Please Note:

These are natural crystals, so individual variation in colour patterns, inclusions, and shape is normal. Each piece is unique.

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Description

This beautiful Carnelian crystal comes in a polished freeform shape, ethically sourced from the mineral-rich regions of Madagascar. Each specimen is between 40–65mm in size and is hand-selected for its vivid orange to reddish hues, smooth finish, and quality banding or translucency.

Carnelian is a variety of chalcedony, a microcrystalline quartz, known for its rich, warm colours and ancient use as a talisman for vitality, courage, and motivation. The photos show a representative piece; you will receive one of equal grade and size. A scale cube (1cm) is included in the photo to assist with size estimation.

All of our crystals are 100% genuine natural specimens and are accompanied by a Certificate of Authenticity.

Mineralogical & Geological Information:

  • Crystal Type: Carnelian (variety of Chalcedony – Quartz group)
  • Mineral Formula: SiO₂ (Silicon Dioxide)
  • Colour: Orange to reddish-brown due to iron oxide impurities
  • Morphology Features: Cryptocrystalline quartz with waxy lustre; sometimes shows banding or translucency
  • Family: Quartz
  • Super Family: Silicates
  • Order: Tectosilicates
  • Geological Formation: Forms in volcanic and sedimentary environments, often as nodules or in geodes
  • Depositional Environment: Low-temperature hydrothermal or sedimentary settings
  • Geological Stage: Varies by locality; typically Neogene to recent in Madagascar
  • Notable: Used in antiquity in jewellery and amulets by Egyptians, Greeks, and Romans
  • Identification: Carnelian is recognised for its hardness (Mohs 6.5–7), fine polish, and vibrant colouration

Please Note:

These are natural crystals, so individual variation in colour patterns, inclusions, and shape is normal. Each piece is unique.