Leon Hupperichs·CC BY-SA 3.0·Wikimedia

Dawsonite

NaAl(CO₃)(OH)₂

Ortorombico heart IMA grandfathered

Durezza Mohs3 (graffiata dall'acciaio)

1. Talco

2. Gesso

3. Calcite

4. Fluorite

5. Apatite

6. Ortoclasio

7. Quarzo

8. Topazio

9. Corindone

10. Diamante

135710

Più duro di gesso (2)

องค์ประกอบ

Composizione (% in peso)

O

Al

Na

C

OOxygen55.6%
AlAluminium18.7%
NaSodium16.0%
CCarbon8.3%
HHydrogen1.4%

นิรุกติศาสตร์

ตั้งชื่อตาม John William Dawson.