Not a crystal (dried plant material/thistle head)
Not applicable (Biological material, likely Asteraceae family) · Organic specimen / Botanical material (Not a mineral)

Crystal System
Not applicable (Amorphous / Biological)
Mineral Group
Not applicable (Organic matter)
Chemical Formula
Organic compounds (Cellulose, Lignin, Proteins)
Formation Process
Biological growth through photosynthesis and plant maturation
About This Crystal
The image shows the dried seed head or receptacle of a thistle or similar composite flower, featuring a central fibrous disk surrounded by pointed, radiating bracts. The color is brownish-tan with a fuzzy or hairy texture in the center.
Physical Characteristics
Organic composition, fibrous and brittle texture when dry, lightweight, non-crystalline, no cleavage, organic odor when burned.
Optical Properties
Opaque, matte finish, earthy luster with no optical phenomena such as refraction or dispersion.
Hardness & Durability
Origin Region
Global distribution depending on the specific thistle species
Hardness & Durability
Very low durability, easily crushed, not applicable to the Mohs scale.
Care & Maintenance
Keep dry and away from moisture to prevent mold and decay. Handle gently to avoid breaking brittle bracts.
Rarity & Value
Extremely common in nature; zero commercial mineral value.
Special Characteristics
Natural botanical structure resembling a starburst or sun-like pattern, often mistaken for spiky mineral formations or fossilized sea urchins.
Lore & History
Thistles are historically symbols of resilience, protection, and nobility (such as the National Emblem of Scotland). In crystal or nature lore, dried plant forms are sometimes used in earth-based spirituality to represent grounding and connection to nature, though this is traditional folklore rather than scientific or mineralogical property.