 | | Journal (issue) | | F.G.A. North-West Branch: M. P. Gayton, F.G.A. South Yorkshire & District Branch: 1. R. M. Lewis, F.G...and being filled with one or two fluids or with quartz and apatite and/or epidote respectively; or those...aquamarine which had been found in the gemmiferous province of Nuristan in eastern Afghanistan. Besides a...W. F. 1963. Some observations on aquamarine and quartz. J. Gemm., IX, 1, 9-16. Eppler, W. F. 1964. Ungewöhnliche...Carboniferous rocks, from a mountainous region in the south composed largely of Triassic sandstones and greywackes |  | | Report (issue) | | the U.S., England, France, Germany, Austria, and Italy. Many folders have summaries of the chemistry, prepared... Petrol. 3b, 713-719 (1979). New analyses from Italy (Z), a 12.847, 12.796, c 21.464, 21.361A, G 2.44...(1979). Probe analyses (13) from Rocca d'Argimonia, Italy. AMPHIBULE. bliyht, (Annu. Rep. - West. Aust., Uep...Analysis and optics of ferropargasite, Gorduno, Italy, a 9.845, b 17.987, c 5.303A, beta 105.11 degrees...Petrol. 70, 9-21 (1979). Probe analyses from lavas, Italy. AMPHIBOLE. Currie, Geol. Surv. Can., Bull. 287 |  | | Journal (issue) | | F.G.A. North-West Branch: M. P. Gayton, F.G.A. South Yorkshire & District Branch: M. W. Eldridge, M.B...(1980) 150 J. Oemm., 1980, XVII, 3 THE QUEST FOR QUARTZ …. By S. B. NIKON COOPER, B.D., F.G.A. Although...the most common of any material used for gems, 'quartz' is an awkward name to assign to a watertight definition...unable to verify: 'quarzen'='to crackle'; that quartz 'crackles' when it is crushed . . .(1) Another...'crossgrained ore', alluding to the stringers of massive quartz one finds in various country rocks.(2) Or others |  | | Book (volume) | | S. Keeper of Geology, Natural History Museum, South Kensington. the Geological Society of London. A...Author of Studies in Psychical Research; Author of South Africa from the Great Trek to the Union. F. Wa...part)-, - Praetor {in part)-, Proserpine {in part); Province {in part). J. G. Fr. James George Frazer, M...Museum, Cambridge, 1889-1892. Art Director of the South Kensington Museum, 1892-1896. Author of The Engraved...London. Porphyry; Pumice; Pyroxenite; Quartzite; Quartz-Porphyry. J. S. R. James Smith Reid, M.A., LL |
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Pantaleo, Santadi, South Sardinia Province, Sardinia, Italy