Carnelian

Orange to red chalcedony, coloured by iron compounds. Its warm hue makes a bold accent.

Composition: SiO2
Hardness: 6.5–7 on the Mohs scale · scratch resistance, not toughness
Birthstone: No modern month assignment
Care: Clean gently with a soft cloth and mild soapy water; rinse briefly and dry. Avoid heat, chemicals, ultrasonic cleaning and hard impacts. Ask about treatments before cleaning.
Paired with: Aries · Virgo · Snake years · Fire element
Symbolic: Creativity, Confidence · Sacral chakra. Design vocabulary, not a physical effect.

Mineral reference ↗

Pairs well with

Stones that share its meaning.

Garnet

Garnet group · Mohs 6.5–7.5

Grounding · Confidence

Bloodstone

Chalcedony · Mohs 6.5–7

Grounding · Confidence

Moonstone

Feldspar · Mohs 6–6.5

Evening ritual · Reflection

Ruby

Corundum · Mohs 9

Confidence · Connection

Gem properties describe materials. Chakra and intention pairings are symbolic traditions and Mulu design choices, not measured energy or medical effects. Stones are not proven to treat disease or improve sleep.