Pectolite
Chemical Composition:
NaCa
2
Si
3
O
8
(OH)
Group:
-
System:
Triclinic
Family:
Silicates
Hardness:
5
Colourless (white), acicular crystals
Light, transparent
Dissolves in hydrochloric acid
Fuses easily
Found in: Canada, Italy, USA, former USSR