 | | Book | | PO Box 315. Harpenden. Hertfordshire AL5 2ZD. England Telephone: +44 (0)1582 762413 Fax: +44 (0)870 055...analysis, the former providing information on crystal structure, and the latter chemical data on the...specimens are labelled "Cumberland", "Alston" or "Alston Moor" (Cumberland as a county no longer exists...Westmorland in the mid- I 970s to form the new county of Cumbria). The confusion appears to have occurred during...specimens were acquired through dealers operating in Alston, and, for whatever reason, they opted to change |  | | Book | | the British Isles is the ideal book for the avid rock-hound to keep in his car or knapsack, next to his...has compiled an invaluable reference book for the ‘rock-hound’. A short introduction contains hints on...and gemstones are traced by their geographical England and Wales, Scotland and Ireland occurrence. detail...crystalline species is accompanied by a diagram of its crystal structure. Cover photograph: Fluorite, Wearda/e...reproduced by permission of Mr E. A. Jobbins. The crystal forms of quartz, topaz and fluorite are given after |  | | Book | | discovered, a district producing tin. Indications of old mine workings such as holes pierced in the faces of the...could have obtained this metal, were Spain and England all the other places being too remotely inland...wiiere it can reach but the skeleton, the bared rock. Many . hedges now under ,water, and flats which...low urater, as he told me, upon this rock (ipz. 1 74 the Gulph Rock, midway between Penzance and Scilly)...a cause for its coming there.” The rock alluded to is the Wolf Rock of thepresent day, upon which a lighthouse |  | | Book (edition) | | 9 Natural Properties, SECTION I. 11 19. Crystal, . .20. Object of Crystallography, 11 .21....Individual in the mineral kingdom. is con- A crystal of Quartz, Iron-pyrites, or Topaz, is an individual...impalpably reduced in size ; and immense surfaces of rock remain apparently unaltered from age to age amidst...in the inorganic called a simple mineral. is crystal of Quartz, or a fragment of one mineral is a...regard to a crystal of to : Diamond, or may be composed it of several as in a crystal of Em- erald |  | | Book (volume) | | sufficiently ascertained. The characters of the mine- from their action upon light, will no doubt form...oryctognostic species of Slate-spar, Anthracolite Chalk, Rock milk, and others, have been formed under the same...Robert Elementary Introduction to the Knowledge of Mine, By William Phillips. Third edition. Lon- ralogy...formed in part by a decomposition of hexahedral Rock-salt, by carbonate of lime. 3. It occurs in considerable...number of faces, solitary, and limited as in the crystal represented in Fig. 56. The 2. Na chemical |  | | Report (issue) | | The Minnesota mine ............................................ ' . . . . The Chandler mine . . . . . ....Pioneer mine ... , ......... ' ...... ,., .. , ' ... " .' ... ' ........ , . .... The Zenith mine ........Anderson mine .......... " .... ,..... . .. . ... . . .. .. . .. .... .... .. .. The Mallmann mine.. . ..... . . . . . . . . . . . . . . . . . The Diamond mine. . . . . . .. ....................................Taconic iron ores of Minnesota and western New England...... .. . APPENDIX C. The eastern equivalents |
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