Bridge, P. J. (1973) Urea, a new mineral, and neotype phosphammite from Western Australia. Mineralogical Magazine, 39 (303) 346-348 doi:10.1180/minmag.1973.039.303.11

Reference Type | Journal (article/letter/editorial) | ||
---|---|---|---|
Title | Urea, a new mineral, and neotype phosphammite from Western Australia | ||
Journal | Mineralogical Magazine | ||
Authors | Bridge, P. J. | Author | |
Year | 1973 (September) | Volume | 39 |
Issue | 303 | ||
Publisher | Mineralogical Society | ||
Download URL | https://rruff.info/doclib/MinMag/Volume_39/39-303-346.pdf+ | ||
DOI | doi:10.1180/minmag.1973.039.303.11Search in ResearchGate | ||
Generate Citation Formats | |||
Mindat Ref. ID | 6695 | Long-form Identifier | mindat:1:5:6695:6 |
GUID | 0 | ||
Full Reference | Bridge, P. J. (1973) Urea, a new mineral, and neotype phosphammite from Western Australia. Mineralogical Magazine, 39 (303) 346-348 doi:10.1180/minmag.1973.039.303.11 | ||
Plain Text | Bridge, P. J. (1973) Urea, a new mineral, and neotype phosphammite from Western Australia. Mineralogical Magazine, 39 (303) 346-348 doi:10.1180/minmag.1973.039.303.11 | ||
In | (1973) Mineralogical Magazine Vol. 39 (303) Mineralogical Society | ||
Abstract/Notes | SummaryUrea, a new mineral identical with the artificial compound, occurs as crystals associated with phosphammite, ammonian aphthitalite, and weddellite in guano from Toppin Hill, 123° 56′ E., 28° 42′ S., Western Australia. The urea occurs as elongated tetragonal pyramids, space group , a 5·646, c 4·701 Å, X-ray powder data are given. Optical properties: ω 1·484, ε 1·603. Chemical analysis gave urea, CO(NH2)2 96·0, H2O− 0·46, Na 0.13, K 0·35, Ca 0·07, Mg 0·03, S 0·11, P 0·24, NH3 < 1·0 %, remainder probably mainly H2O+; urea 96 %, impurities 4 %. Type material is preserved in the collection of the Government Chemical Laboratories, Perth, Western Australia. |
Map of Localities
Locality Pages
Mineral Pages
Mineral | Citation Details |
---|---|
Phosphammite | |
Urea |
Mineral Occurrences
See Also
These are possibly similar items as determined by title/reference text matching only.
![]() | |
![]() | |
![]() | |
![]() | |
![]() | |
![]() | |
![]() | |
![]() | |
![]() | |
![]() | |
![]() |