Zobrazeno 1 - 10
of 40
pro vyhledávání: '"G. A. Chinner"'
Publikováno v:
Geological Curator. 9:39-43
The Sir Abraham Hume diamond collection in the Sedgwick Museum, Cambridge is described. With an original catalogue dating from 1815, it consists of 154 specimens which demonstrate the crystallography, colour, inclusions and general nature of diamonds
Publikováno v:
Geological Magazine. 136:343-359
A small micromonzonite pluton intruding Miocene extrusives of the Marysvale volcanic field of southern Utah has undergone a sequence of explosive brecciation, syenite veining, rheomorphism, calcium metasomatism and zeolitization. Skarn-like occurrenc
Autor:
G. A. Chinner
Publikováno v:
Geological Magazine. 135:819-842
Publikováno v:
Mineralogical Magazine. 62:265-269
Olivines containing up to 6.1 wt.% P2O5 occur in association with apatite and an unnamed NaCaMg phosphate phase. Phosphoran olivine has been recorded only in pallasite meteorites and from one other terrestrial occurrence. The rarity of palpable phosp
Autor:
G. A. Chinner
Publikováno v:
Geological Magazine. 135:143-158
Autor:
G. A. Chinner
Publikováno v:
Geological Magazine. 135:143-158
Autor:
G. A. Chinner
Publikováno v:
Geological Magazine. 134:877-883
Autor:
G. A. Chinner
Publikováno v:
Geological Magazine. 134:121-142
Autor:
S. J. B. Reed, G. A. Chinner
Publikováno v:
Meteoritics. 30:468-469
— A meteorite fall was observed on 1989 December 29 in the vicinity of Bawku, North Ghana (11°05′N, 0°11′W). Two fragments (59 and 1498 g) of a stony meteorite were subsequently recovered. This is classified as an LL5 monomict breccia of shoc
Autor:
G. A. Chinner
Publikováno v:
Geological Magazine. 129:649-650