Serpentine with Stichtite or Garnierite
Serpentine Subgroup / Serpentinite Rock · Decorative Stone and Mineral Specimen
Crystal System
Monoclinic (typically massive or microcrystalline habit)
Mineral Group
Silicates (Phyllosilicates)
Chemical Formula
(Mg,Fe)3Si2O5(OH)4
Formation Process
Metamorphic alteration of ultramafic rocks (peridotite, dunite) via hydrothermal processes
About This Crystal
A tumbled, polished stone displaying a smooth, organic shape with a distinct mottled pattern. The colors range from deep dark green to near black, contrasted sharply with patches and veins of vibrant chartreuse or neon yellow-green.
Physical Characteristics
Dark green to yellow-green body color, white to pale green streak, greasy to waxy luster, uneven to conchoidal fracture, specific gravity around 2.5 to 2.6, soft and brittle tenacity
Optical Properties
Translucent to opaque, doubly refractive with low birefringence, no significant pleochroism or special optical phenomena
Hardness & Durability
Origin Region
Worldwide; notable deposits in South Africa, Russia, USA, and UK
Hardness & Durability
Mohs hardness of 2.5 to 5.5 depending on the specific mineral phase within the serpentine group; poor durability for everyday rings, better suited for pendants or decorative carvings
Care & Maintenance
Clean with mild soapy water and a soft cloth, avoid ultrasonic cleaners, harsh chemicals, prolonged exposure to direct sunlight, and scratches from harder gemstones
Rarity & Value
Common; widely available as tumbled stones and carvings, very affordable price range, typically untreated
Special Characteristics
Striking natural color contrast between the dark matrix and bright yellow-green inclusions, smooth polished touch characteristic of serpentine rocks
Lore & History
Historically used as an ornamental stone and protective talisman against snakebites and poison. In modern crystal healing, it is associated with the heart chakra, emotional clearing, and kundalini awakening, though these are traditional beliefs rather than scientific claims.