Natural specimen, illustrative.
Organic gem · Mohs 2.5–4.5
Pearl
A gem formed by a mollusc. Cultured and natural pearls have different origins; the actual item must disclose which.
- Composition
- CaCO3 and organic material
- Hardness
- 2.5–4.5 on the Mohs scale · scratch resistance, not toughness
- Birthstone
- June
- Care
- Wipe with a soft damp cloth after wear. Avoid perfume, acids, prolonged water exposure, ultrasonic and steam cleaners. Store separately.
- Paired with
- Gemini · Cancer · Pig years · Metal element
- Symbolic
- Calm, Connection · Crown, Heart chakras. Design vocabulary, not a physical effect.
Pairs well with
Stones that share its meaning.
Amethyst
Quartz · Mohs 7
Calm · Evening ritual · Reflection
Aquamarine
Beryl · Mohs 7.5–8
Calm · Expression
Emerald
Beryl · Mohs 7.5–8
Connection
Moonstone
Feldspar · Mohs 6–6.5
Evening ritual · ReflectionGem 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.