NGT44-1-05
1964
Contributions to the mineralogy of Norway. No. 24. On the chemical composition of Hellandite.
44
1
35-37

Spectrochemical analyses show that hellandite is a borosilicate containing more than 10% B2O3 in addition to the known major constituents. It is not possible to derive the correct formula from the present chemical data.

0029-196x
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