| Canada | | |
| www.em.gov.bc.ca/cf/minfile/search/search.cfm?mode=capbib&minfilno=093N%20%20043 | |
| Eur. J. Mineral. , 1993, 5, pp. 903-914. | | Chile | | |
| I. Domeyko collection, Mineralogical Museum in La Serena, Chile | |
| Oyarzun, R., Ortega, L., Sierra, J., Lunar, R., and Oyarzun, J. (1998): Mineralium Deposita 33, 547-559. |
|