 | | Journal (article/letter/editorial) | | MINPET 2017 INNSBRUCK / AUSTRIA SEPTEMBER, 6th - 9th 29 MITT.ÖSTERR.MINER.GES. 163 (2017) HIGH-TECH...Innsbruck, Austria. Department of Applied Geological Sciences and Geophysics, Montanuni, 8700 Leoben, Austria...all Tösens district ore (except Hochjoch) defines a low-Mn/high-Hg group. Most Nauders district ore (Knappental...(2017) MANTLE XENOLITHS FROM THE LETHLAKANE DIAMOND MINE, BOTSWANA Belohlavek, L.1, Hauzenberger, C.1, Proyer...University of Graz, Univesitätsplatz 2, 8010, Graz, Austria 2 Department of Geology, University of Botswana |  | | Book | | Elementary mineralogical terms 8 What does the crystal shape reveal? 9 Mineral interiors 14 Mineral properties...are described and illustrated), to elucidate the rock-building processes, and to describe the best way...mineral - the internal symmetry and structure of crystal lattices. Crystallochemistry is concerned with...or rock found in a natural locality is called a specimen. A pattern is a piece of mineral or rock collected...collected for analysis. WHAT DOES THE CRYSTAL SHAPE REVEAL? Crystals are bodies bounded by usually flat | | | Book | | Elementary mineralogical terms 8 What does the crystal shape reveal? 9 Mineral interiors 14 Mineral properties...are described and illustrated), to elucidate the rock-building processes, and to describe the best way...mineral - the internal symmetry and structure of crystal lattices. Crystallochemistry is concerned with...or rock found in a natural locality is called a specimen. A pattern is a piece of mineral or rock collected...collected for analysis. WHAT DOES THE CRYSTAL SHAPE REVEAL? Crystals are bodies bounded by usually flat |  | | Book | | Elementary mineralogical terms 8 What does the crystal shape reveal? 9 Mineral interiors 14 Mineral properties...are described and illustrated), to elucidate the rock-building processes, and to describe the best way...mineral — the internal symmetry and structure of crystal lattices. Crystallochemistry is concerned with...or rock found in a natural locality is called a specimen. A pattern is a piece of mineral or rock collected...collected for analysis. WHAT DOES THE CRYSTAL SHAPE REVEAL? Crystals are bodies bounded by usually flat |  | | Book | | essentials of crystallography, chemistry, and crystal structure. These provide a firm basis for discussion...crystallography at the beginning of the text, crystal systems and associated conventions and terminology...minerals in order to avoid those lamentable errors in crystal forms and colors which are instantly apparent to...slightly reduced, and a few enlarged, as the diamond crystal of Plate 1, depicted in both natural and greatly...this is not simple and straightforward. 'Mineral', 'rock', and 'stone' are used indiscriminately as e9ujvalents |  | | Book | | precious stones) and, finally, the most important rock-forming minerals. Illustrations in colour show mineral...minerals. Under magnification the rough surface of the rock reveals grains of differing colours, shapes and...of these factors, as well as the description of crystal forms of different substances, are the subject...not just the external covering of the latter by crystal faces. In rocks crystalline mineral grains are...parallel rows intersecting in a regular pattern. The crystal form is the outward expression of the internal |  | | | | precious stones) and, finally, the most important rock-forming minerals. Illustrations in colour show mineral... Under magnification the rough surface of the rock reveals grains of differing colours, shapes and...of these factors, as well as the description of crystal forms of different substances, are the subject...not just the external covering of the latter by crystal faces. In rocks crystalline mineral grains are...parallel rows intersecting in a regular pattern. The crystal form is the outward expression of the internal | | | Book | | Guide MINERALS AND ROCKS A Magna Field Guide MINE LS AND ROCKS By Dr. Jifi Koufimsky Illustrated by...precious stones) and, finally, the most important rock-forming minerals. Illustrations in colour show mineral...minerals. Under magnification the rough surface of the rock reveals grains of differing colours, shapes and...of these factors, as well as the description of crystal forms of different substances, are the subject...not just the external covering of the latter by crystal faces. In rocks crystalline mineral grains are |  | | Book | | This book provides a basic introduction to the crystal structure of minerals, as well as illustrations...pressures and temperatures. Immense quantities of rock and their constituent minerals are altered and destroyed...crystals are considered to be a mineral called crystal structures. Natural crystals formed by geological...laboratory-grown (synthetic) because they grow in rock. crystals, although identical to their natural...are not considered to be minerals. Microcline, Crystal Peak, Colorado, USA * 12 x 9x 5 om MINERALS: |  | | Book | | precious stones) and, finally, the most important rock-forming minerals. Illustrations in colour show mineral...minerals. Under magnification the rough surface of the rock reveals grains of differing colours, shapes and...of these factors, as well as the description of crystal forms of different substances, are the subject...not just the external covering of the latter by crystal faces. In rocks crystalline mineral grains are...parallel rows intersecting in a regular pattern. The crystal form is the outward expression of the internal |  | | Book | | Mineral Formation External Form of Minerals Crystals Crystal Symmetry Appearance and Development of Crystals...Crystals Aggregates Growth of Twin Crystals Crystal Faces Pseudomorphs Physical Properties of Minerals Specific... perfect lustre and the regularity of form of crystal have long had a particular charm for man. This...identification keys and books depict idealized crystal forms. In nature, however, such forms are very...colour (see plates) but also in crystal form, e.g. the many crystal forms of calcite. Perfect models | | | Book | | Mineral Formation External Form of Minerals Crystals Crystal Symmetry Appearance and Development of Crystals...Crystals Aggregates Growth of Twin Crystals Crystal Faces Pseudomorphs Physical Properties of Minerals Specific... perfect lustre and the regularity of form of crystal have long had a particular charm for man. This...identification keys and books depict idealized crystal forms. In nature, however, such forms are very...colour (see plates) but also in crystal form, e.g. the many crystal forms of calcite. 7 a i ■ I II |  | | Catalog/List | | Loose Crystals. Crystals. Pseudomorph Crystals. Crystal Models. Box Mounts. Small Pyrite Crystals. ...diameter occurred, “In rock mineral, "At were of large, prisms, of this mine have been obtained...in the specimens Dundasite, bunches samples Mine, of occurs lode. beautiful white large more...coated overcaps and crystals fine and gangue rock very now occaoccurs Minerals of a vugh two...originally Cornish mining ceeding by colour, Mine fractures of great the mineral often Mount |  | | Book | | utilization of known materials (e.g., chemically pure graphite applied as a moderator of fast neutrons in atomic...industrial minerals of magmatic origin (diamond, graphite, corundum, forsterite, apatite, eruptive rocks)...consolidation. The early magmatic deposits of diamonds and graphite have a common origin from carbon or carbonaceous...neighbouring atoms), the specific gravity and hardness: graphite (coordination number 3, specific gravity 2.2,...2 , which effected the formation of diamond or graphite (depending on P-T conditions) by the reduction |  | | Book (edition) | | Linopolis, Brazil, H Page 13: Gold, 35 mm.Eagle's est Mine, California, G Publi!>hed by Grdllit.u.o. Stefanikova43...formula, allegiance to a mineral group, symmetry and crystal structure as well as the strongest X-ray powder...and opaque minerals. More attention is paid to crystal habit or aggregate development and their sizes...species must contain chemical formula, structure (crystal system, space group, and unit cell dimensions)...units (A), expressed differently according to the crystal system: only a for the cubic system, a,c for the | | | | | world, and worked on their identification and crystal structures. Despite this familiarity, however;...wide range of other facts about their origin, crystal form and mode of origin are given. The publishers...37, 37 gold 5,5 goslarite 59 grandidierite 85 graphite 5 greenockite 11 greenovite 81 grossularite 78...rhodonite 100, /0/ riebeckite 100 ripidolite 106 rock crystal 28; 31 opal, fire 32, 33 tiger’s eye 31 tinzenite91...a mineral, though it is chemically identical to rock-salt. The latter, in fact, is the result of one |  | | Book | | world, and worked on their identification and crystal structures. Despite this familiarity, however;...wide range of other facts about their origin, crystal form and mode of origin are given. The publishers... 37 gold 5, 5 goslarite 59 grandidierite 85 graphite 5 greenockite I1 greenovite 81 grossularite 78...rhodonite 100, /07 riebeckite 100 ripidolite 106 rock crystal 28, 31 rosasite 47, 49 rubellite 96 ruby 25...a mineral, though it is chemically identical to rock-salt. The latter, in fact, is the result of one | | | Book | | world, and worked on their identification and crystal structures. Despite this familiarity, however,·I...wide range of other facts about their origin, crystal form and mode of origin are gzven. The publishers...37, 37 gold 5, 5 goslari te 59 grandidierite 85 graphite 5 greenockite 11 greenovite 81 grossularite 78...rhodonite 100,101 riebeckite 100 ripidolite 106 rock crystal 28, 31 rosasite 47, 49 rubellite 96 ruby 25...59 zippeite 62 zircon 77, 78, 78 zoisite 88 THE MINE LKINGDOM All physical bodies in Nature can be |  | | Book | | the third edition Introduction Australia ...... Austria ....... Azerbaijan Republic Belarus Republic ....collection; Queensland Gold collection, including crystal gold; South East Queensland Iris Agate collection...international; research rocks, minerals ("Paddy's River Mine"); research rocks (Bombala region); soil profile...alphabetical index cards, rock accession numbers, rock and mineral index cards, rock catalog thin sections/polished...collections are used for teaching specimens. Two rock collections exist, one contains teaching specimens |  | | Catalog/List | | invited. ABBREVIATIONS used in this catalog xl -crystal xlled -crystalled xlline - crystalline xllized...············································ 28 ROCK AND MINERAL COLLECTIONS······················-·...sodium and iron California San Benito River, Gem mine Black prismatic xls imbedded in syenite CROSSITE...iron silicate California San Benito County, Gem mine Compact blue-gray mass with natrolite ..... . GRUNERITE...GRUNERITE Basic iron silicate Michigan Champion, Spons mine White-tan fibrous aggregates in magnetite with stilpnomelane |  | | Book (volume) | | (including emerald) quartz, next of time same graphite, beryllium. stone together as form been ... as high a the they charm: engraved, rock-crystal, of the angularity also were still and...attempted. had the then were was of ruins rock-crystal but quartz, the began at into the beads... of had but lenticular early Mycenaean rock-crystal, agate, dony, agate a 203 period, Mycenaean...can rosettes. as special Fig. 168. Twinned crystal of Diamond. markings: being and outline, |  | | Book | | wonder of nature. Often emanating from the parent rock in brilliant colours and weird and wonderful textures...minerals are a visual treat, and check-boxes on crystal habit, colour, lustre and specific gravity will...processes such as tectonic movements, volcanoes, rock and ore formation, and looks at the physical and...Ant hony Duke. Anthony Duke also supplied the crystal structure diagrams appearing throughout the Directory...to take when handling, identifying or collecting rock and mineral specimens; however, we cannot accept |  | | Book | | in crystallised quartz varieties such as reck crystaL smoky quartz, amethyst, etc. beim Erkennen und...negative Kristalle") aus der Emerald & Hiddenite Mine im Alexander County, North Carolina/USA. Aus der...negative crystals") from the Emerald & Hiddenite Mine, Alexander County, North Carolina/USA. From the...very esthetic, increasing the value of the hast crystal appreciably. The inclusions also provide us with...illumination, the prism planes of the original crystal can be seen. 22 carry important information |  | | Book | | published. One of these Catalogues, that of the Rock Specimens, as prepared by Professor Ramsay, ,vas...Horse-shoe Case. Case A. Diamond - C.AB130N Graphite - - - - I ·- - - - f ' I ' '- -..... -. - -• - - .. - .. - Case J. Rock Crystal Cairngorm Amethyst, Cats, Eye, A vantnrine,...actually sold in the year 1863 :-* ... N0. of • District. Mines. Copper Ore. Tons. Co1·nwall and Devon...Cases I to 14. w.AI~T..1 CASE 3a. N .,.\.TIVE rock. l. COPPER, associated Fro1n the Great St. George |  | | Book | | SCIEN • & TECHNOLOGY Topaz (p . 2) - idiomorphic crystal (9 mm); Thomas Range (USA) Text by Rudolf Dud'a...properties 19 Specific gravity 19 Crystals and crystal system 20 Special optical properties 23 Luminescence...colour, transparency, lustre, cleavage, fracture, crystal morphology) are given. Secondly, other features...apparatus or special equipment (specific gravity, crystal form , n1agnetism, luminescence, radioactivity...where its application may result in the etching of crystal faces or whole specimens. Lastly, data on the genesis |
|
