Zobrazeno 1 - 10 of 20 pro vyhledávání: '"W Ivison Macadam"'
4
On the Chemical Composition of Butyrellite (Dana)
Autor: W. Ivison Macadam
Publikováno v: Mineralogical Magazine and Journal of the Mineralogical Society. 6:175-180
In dana's System of Mineralogy, 5th Edition, 1883, page 747, the following description of this substance is given :—" Crystallisable in needles; butter-like in consistence; colour, white; melting point of impure native material, 47°, Brazier; but
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::7cf890722f5ae66c8be743330f656760
https://doi.org/10.1180/minmag.1885.006.030.09
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7
On Diatomaceous Deposits in Scotland
Autor: W. Ivison Macadam
Publikováno v: Mineralogical Magazine and Journal of the Mineralogical Society. 6:87-89
Deposits of Diatoms have been long known to exist in Scotland, but such deposits have so far always been of limited extent. Specimens for the microscope have been readily obtained from certain localities, such as Peterhead, but the occurrence of larg
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::10210d85d828d514bb015e5a2580dec1
https://doi.org/10.1180/minmag.1884.006.028.04
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9
On the chemical composition of rocks from Salisbury Craigs, Edinburgh
Autor: W. Ivison Macadam
The locality from which the following minerals were obtained has long been the scene of active speculation amongst geologists. The theories advanced have increased in number year by year, and are now legion. Whilst the geologist has been busy accumul
Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7f3dc7b9b6e123d3fe883c5aa5b2c992
https://zenodo.org/record/2102851
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