| Rømming, Christian, Raade, Gunnar (1980) The crystal structure of althausite, Mg4(PO4)2(OH,O) (F,[]) American Mineralogist, 65 (5-6) 488-498 Raade, Gunnar, Tysseland, Magne (1975) Althausite, a new mineral from Modum, Norway. Lithos, 8 (3) 215-219 doi:10.1016/0024-4937(75)90038-9 |
Tingelstadtjern Quarry, Modum, Buskerud, Norway