Carnelian Polished Crystal Shape 40–65mm – Madagascar | Genuine Chalcedony Mineral | A-Grade Decorative Stone
£ 12.00
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 colourationPlease Note:These are natural crystals, so individual variation in colour patterns, inclusions, and shape is normal. Each piece is unique.
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 colourationPlease Note:These are natural crystals, so individual variation in colour patterns, inclusions, and shape is normal. Each piece is unique.
