 | | Report (issue) | | pattern of the silky chrysotile from the ''Globe" district of Arizona, ,The minerals of the serpentine group...mineral in the marble, by reaction of sedimentary quartz and dolomite. Retrograde processes have removed...Source: Gordon, 1922. 26. 5. Serpentine. Ambindavato, Madagascar. S. Caillere, 1936, analyst. Source: Caillere...North quarry, "Orphan's Luck Claims," Belingwe District, Southern Rhodesia. Ernest Golding, 1936, analyst...serpentine sample 121. Kaapsche Hoop, Barberton District, Transavaal, Union of South Africa. Johann Jakob |  | | Report (issue) | | Orthoolase feldspar. ..................... 100 Quartz ............................ 101 Sphene .......amphibolitic greenstones in which albite, orthoolase, quartz, ohlorite, pale green amphibole, zoisite, epidote...This rook consists of a coarse mosaic of anhedral quartz with coarse subhedral to euhedral crystals of a...granular orthoclase in the quartz exceeds considerably the volume of the quartz. Five hundred feet r ...Furthermore, new phases such as orthoolase and quartz are added to the complex in an order paralleling |  | | Book | | platy or otherwise well-cleaved nature, for example quartz from micas. In its simplest form the separator...plates, such as the quarter wave, sensitive tint, quartz wedge and Berek Compensator (Emmons, 1943, p. 174)...or an adjacent grain of a known mineral, such as quartz or feldspar. Recently, however, the difficult problem...small to be detected but even with a mineral like quartz, where n e - 110 = 0·009, it can c.::** 48 I...and for these the mica plate is preferred. The quartz wedge. Retardation varies over a distance of about |
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