 | | Journal (article/letter/editorial) | | with a gravel company who was just opening up a new pit. Now isn't that a tough job for a rock hound to have...tourmaline. This comes from the gravel pit. "The owner of the gravel pit doesn't mind an occasional rock hound...want a mob like at Muscatine, Iowa. I live at the pit in a trailer house and collectors who wish to do...County close to the Hamilton County line; the gravel pit is close by, just over the line in Hamilton County...miles northeast of Canton, S. D., is a huge gravel pit in which I hunted specimens. I found a petrified |  | | Journal (issue) | | freely and singly in a vug, from Brixlegg, Tyrol, Austria, which I bought (and had been hoping to get some...Illinois - Kentucky Fluorspar District is Dead! Long Live the Fluorspar District! 14-8:1,5-8 Hedegaard, Claus...The Brown Derby Pegmatite Reopened. Quartz Creek District. Ohio City, Gunnison County, Colorado. 14-2:5;...Wulfenite from the Milford Mine, Goodsprings Mining District, Clark County, Nevada. 14-2:1.6,7 Kleine, Scott...Dohemin. 14-7: 1,6,7; Spain. Cruretona Rodrigo District, Salamanca Province. 14-7: 1,6,7 Chlorite Arkansas |  | | Journal (article/letter/editorial) | | and secondly to look at some aspects of the china clay industry, especially restoration and waste treatment...Quarry, Great Wheal Prosper China Clay Pit and Gunheath China Clay Pit were visited before lunch, which...restoration and revegetation of some of the china clay waste tips. However, the time was spent profitably...the private haul roads of Imerys, through china clay ‘country’, especially the lower lying western part...and waste treatment currently used in the china clay industry. TRESAYES PEGMATITE, ROCHE (SW 996587) |  | | Book | | St.Austell Gunheath China Clay Pit, St.Austell Goonbarrow China Clay Pit, St.Austell ACTINOLITE Ca2(Mg...acquired 1987. Requires analysis. Goonbarrow China Clay Pit, St.Austell AKAGANEITE β-Fe3+O(OH). 8SLBM C.Sparrow...Quarry, Tintagel Gunheath China Clay Pit, St.Austell Blackpool china clay Pit, St.Austell ARTHURITE CuFe32+(AsO4...Hingston Down Quarry, Calstock Gunheath China Clay Pit, St.Austell Cligga Head Mine, Perranzabuloe ASBOLANE...Cleer Old Gunnislake Mine, Calstock Gunheath China Clay Pit, St.Austell BARBOSALITE Fe2+Fe 3+2(PO4)2(OH)2 |  | | Book (volume) | | quarry on W side of rd.agate, chalcedony, chert, opal; area of state fish hatchery on Cloudland Rd.agate...left side of US 27N, on the Roland Hancock farm, a pitgemmy chert. CHEROKEE COUNTY BALL GROUND: area:...crystals, Tourmaline, etc.; Flat Rock QuarryHyalite opal; Lithonia High School, N 60° W 1 mi. and 1 mi...Hyalite opal; area granite outcrops, in jointsUranophane (thinly coated with Hyalite opal). DODGE...Elberton and Hartwell in Hart Co. The known mica district includes some 250 sq. mi., with most mining revolving |  | | Book | | Habsburg dynasty elite to the Lower Hungarian mining district around Banská Štiavnica (Schemnitz, Slovakia):...Johannes Mattes, Austrian Academy of Sciences, Austria, johannes.mattes@oeaw.ac.at, 0000-0002-8546-7149...mining districts such as in Bohemia, Carinthia, Styria, and Tyrol were added towards the end of the catalog...7 8 JOHANNES MATTES Figure 3 – Windschachter Pit in Banská Štiavnica. In: Goldenes Bergbuch, 1764...first consisted of the Archduchy of Austria, the Duchies of Styria, Carinthia and Carniola, the County |  | | Journal (article/letter/editorial) | | "TOUGHEN UP THAT OPAL" By BILL NOBES Downloaded by [University of Florida] at 13:59 06 August 2017 ...Mich. 49441 I h e magnetic appeal that a good Fire Opal offers when cut, polished, and set in a Ring, may...wishing a birthstone durable enough for a man's ring, Opal has been quite disappointing in that it is a rather...problem however, by that I mean, why not grind a tough Opal, not only attractive but just as durable as Agate...magnification of the various colors displayed in the Opal, yet thick enough to strengthen the stone so that |  | | Catalog/List | | area of matrix. 70x30x40mm. £8. 2) AMETHYST. Park Clay Pit, St Neot, Bodmin Moor, Cornwall. A nice clean...with sparkling green micro xls. 45x25x15mm. £9. 30) OPAL and GOETHITE. Botallack Mine, St Just, Cornwall...brown goethite. To one side is a reddish mass of opal. 70x50x40mm. £45. 31) PYROMORPHITE. Vale of Towy...30x40x45mm max. £65. 34) SMOKEY QUARTZ. Restowrack Clay Pit, Nanpean, St Austell, Cornwall. A 70x30mm area...10mm. 65x50x40mm. £40. 37) SMOKEY QUARTZ. Blackpool Pit, St Austell, Cornwall. Several smokey quartz xls |  | | Journal (issue) | | ------------- 21 ------------- THE MINERALS of the CHll A CLAY PITS S \Veiss The views and opinions expressed...special issue, Minerals of the Peak District, jointly with the Peak District Mines Historical Sociecv, che...Cornwall and Devon, the Lake District, the Caldbeck Fells and the Peak District. Richard Bevins' ~1ineralog)...21697 Fax 0494 450245. October 1st/2nd: Vienna, Austria. International Mineral Day. 10 - 16 Rudolfsheim...STANLEY, C.J. (1990) Minerals of the English Lake District, Goldbeck Fells. Natural History Museum Publications |  | | Journal (article/letter/editorial) | | location of a clay pit where pyritized specimens of ammonites could be found. The pit is located at Woodham...orange colored opal on specimen No. 5 does not fl., but can you tell me if this is fire opal? (No, it is...is cherry opal). I also obtained some beautiful specimens of this variety of opal. I could bang away for |  | | Journal (article/letter/editorial) | | Gem Claim and is located in the Eureka Mining District in Yavapai County, Arizona. From this old mine...beautiful specimen and was found in Vernon Parish in a clay pit west of Anacoco, La. MAINE — "I am sending you...(most of the surface however is stained by brown clay) ; the other is a slender, 1 inch xl in gray basalt...black stuff is under the Kosciusko sand member, red clay on top of the sand members. This sand contains radioactive...miles wide. From Lun-Sway Kan, Yan Min San, Taipeh District, Formosa, we have a specimen of dark brassy yellow |  | | Journal (article/letter/editorial) | | other recognized psilomelane in the Batesville district, In- species as laumontite, thomsonite, datolite...California from what they call the Fort Bidwell district ( N / E Modoc Co.). The territory is covered with...then a member of the Mineralogical Society of the District of Columbia. At that time the material was thought...this locality." KANSAS — Nice specimens of moss opal (black dendrites in milky white opa!) have been...mass above the plain is of a substance between hard clay and stone, mixed with gravel and strongly impregnated |  | | Book (volume) | | limestone, and seams of coal usually underlain with clay. In these coal seams the collector may often find...the Mississippi R.⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi...ADAIR COUNTY ORIENT, 5 mi. N and E in washes and clay hillsides⎯agate, Quartz crystals, petrified wood...quarry, rd. or RR cut, stream bank, gravel bar, or pit⎯ Coldwater agate (nodular, fortification type, gem...CITY, in gravel pit⎯agate. WATERLOO, at Burton Ave. quarry and Mitchell Ave. gravel pit near Cedar R. ⎯geodes |  | | Book (volume) | | limestone, and seams of coal usually underlain with clay. In these coal seams the collector may often find...the Mississippi R.⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi...ADAIR COUNTY ORIENT, 5 mi. N and E in washes and clay hillsides⎯agate, Quartz crystals, petrified wood...quarry, rd. or RR cut, stream bank, gravel bar, or pit⎯ Coldwater agate (nodular, fortification type, gem...CITY, in gravel pit⎯agate. WATERLOO, at Burton Ave. quarry and Mitchell Ave. gravel pit near Cedar R. ⎯geodes |  | | Journal (issue) | | specimens mentioned contain gold." He" owns a clay pit in South Amboy. I showed him some of the marcasites...Hopping mentions " clay-iron-stone in geodes " — whatever they ,are — which reminds me of "clay dogs". This...pyrite crystals, which is found so abundantly in the clay pits at South Kiver. M r. Manley gave me a large...careful examination proves it to be siderite, var. clay-iron-stone. The Labor Day party collected specimens...varities of " clay-iron-stone," coming under the species hematite, limonite, and siderite. " Clay dogs " are |  | | Journal (issue) | | Stolzite and Powellite, Bleiberg, Carinthia, Austria, ZK 121, 158-164 (str) Scheelite Group tet = tetragonal...against pale blue turquoise from Gunheath China Clay Pit near St Austell in Cornwall. These and the distinctive...hydrargillite from its chemical composition of water and clay. (Nothing much changes, even these days mineralogists...you before and they consisted almost entirely of clay which is I conjecture in combination with the Acid...from the center & wh.have been deemed Zeolites are clay in a very pure crystallised state ... This, then |  | | Book (volume) | | road cut, pegmatite, shoreline, quarry, gravel pit, prospect, mine, etc.). Let’s take, as an example...frequent teeth. Jasper: red, yellow. Petrified wood. Opal, wood: some of excellent quality. (1-5sandstone...Fairburn variety, two colors of jasper, and wood opal, some of which is excellent; at the same site can...others, such as in quarries, gravel pits, sand and clay pits, mine diggings and dumps, abandoned prospects...vugs and/or pockets and/or cavities In gravel pit In sand pit In quarry In washes, ravines, gullies, draws |  | | Journal (article/letter/editorial) | | prehnite, quartz including a fine amethyst, thaumasite, opal, and hyalite. Ptospncr Pmr Quannv:-Eleven minerals...hematite, pectolite, prehnite, quartz, serpentine, opal, and hyalite. President Hawkins then presented the...occurrence of sulphur crystals in pyrite, f ound in a clay pit at Sayreville, near New Brunswick, N. J. The speaker...the Victoria Falls, Table Mountain, the Kimberly Pit, famous for diamonds, the Vaal River diamond deposits |  | | Catalog/List | | £85. -12) CASSITERITE. Old Beam Mine, Goonbarrow Clay Pit, St Austell, Cornwall. An approx. 10mm intergrown... £175. 25) DJURLEITE on GYPSUM. St Ives Brick Pit, St Ives Road, Leicester. A few small b.lack spherical...£10. 36) OPAL. West Carclaze Pit, St Austell, Cornwall. Pale yellowish transleucent massive opal attached |  | | Report (issue) | | Mineralogically, the rocks consist of biogenic and chemogenic opal, chalcedony, and quartz, singly or as mixtures,...of truly amorphous silica, but much sedimentary opal has been shown by many authors to give an X-ray...rock composed dominantly of quartz, chalcedony, or opal, either singly or as mixtures, and having a tough...interbedded with andesitic pyroclastics, marl, and clay shale; the sequence contains some gypsum lenses...termed radiolarian ooze are actually dominantly clay (Kuenen, 1950, p. 358). Radiolarite. Radiolarite |  | | Book | | Mount Malosa, Chilwa alkaline province, Zomba district. "Illite" is the name of a series of incompletely...of rutile (Weerth, 2004). Tonniq Valley, Skardu district, Gilgit-Baltistan [Northern Areas]. Beginning...testing to be hematite. Zagi [Zegi] Mountain, Warsak district, North West Frontier Province. Surface diggings...to 6 cm (2005: 120). Los Remedios mine, Taxco district, Taxco, Guerrero. Ilvaite occurs in the wallrock...manto deposits of polymetallic ores in the Taxco district, commonly as compact aggregates of crystals overgrown |  | | Journal (article/letter/editorial) | | and use . . . . . . . . . . . . . . . . . . . . . Clay minerals. . . . . . . . . . . . . . . . . . . ....and mineralogy of clay minerals . . . . . . . . . . . . 51.2. Magmatic deposits of clay minerals . . . .... . . . . . . . . 51.3. Sedimentary deposits of clay minerals. . . . . . . . . . . . . . . 51.3.1. Serpentine–kaolin.... . . . . . . . . 51.4. Metamorphic deposits of clay minerals . . . . . . . . . . . . . . 51.4.1. Mica–(chlorite).... . . . . . . . . . . . . . . . . . . . . 51.5. Clay minerals and phyllosilicate supply and use . . | | | Journal (article/letter/editorial) | | and use . . . . . . . . . . . . . . . . . . . . . Clay minerals. . . . . . . . . . . . . . . . . . . ....and mineralogy of clay minerals . . . . . . . . . . . . 51.2. Magmatic deposits of clay minerals . . . .... . . . . . . . . 51.3. Sedimentary deposits of clay minerals. . . . . . . . . . . . . . . 51.3.1. Serpentine–kaolin.... . . . . . . . . 51.4. Metamorphic deposits of clay minerals . . . . . . . . . . . . . . 51.4.1. Mica–(chlorite).... . . . . . . . . . . . . . . . . . . . . 51.5. Clay minerals and phyllosilicate supply and use . . |  | | Journal (issue) | | Echinodermata Fred Clouter (Supplied by) Exploits in a chalk pit Anne Padfield Exploits in Snowdonia Anne Padfield...Gault—stratigraphy and the situation regarding the clay pit now. There is also a round-up of the spring program...superabundance of calcareous ooze, but no diatom ooze, red clay or radiolarian ooze. However, in looking through...for the children, a fossil hunt in a large sand pit and the usual site shop with casts of dino-related...standard—on the right are some photos of Fred’s London Clay collection of fossil vertebrates, crustacea, and |  | | Report (issue) | | nf hanging wall | [New Almaden, Calif] layer of clay in the hanging wall of mercury deposits altearse...(landform) andino,-na adj Andean andurrial nm clay pit or deposit anegable adj subject to flooding anegar...Arcaica nf Archean arcilla nf clay | any clay mineral | a. alfareia potter's clay | a. aluminosa steatite,...apizarada slate | a. arenosa sandy clay | a. aurifera gold-bearing clay | a. de batan fuller's earth | a...baked clay | a. enduredda claystone, clay gall | a. figulina potter's clay | a. defiltro filter clay | a |
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