good crystals of natrolite are not common, apart from the needle-like clusters of crystals. The natrolites from the Mwajanga tourmaline pits are very well formed long prismatic crystals, often very clear and also (but not often) with good end faces.
Here a crystal group, without end faces
Mwajanga, Komolo, Maasai Steppe, Tanzania
4.2x1.2cm
