 | | Report (issue) | | Contents Wollastonite Page 1 2 7 9 18 33 37 40 Introduction Properties of Wollastonite Mode of Occurrence...Prices and Tariffs Synthetic Calcium Silicates Wollastonite in Commonwealth Countries 46 46 49 49 51 United...New Zealand Other Commonwealth Countries 53 Wollastonite in Foreign Countries 54 55 59 59 59 60 60 61...84 Denmark Finland France Germany Italy Poland Spain Union of Soviet Socialist Republics Morocco Republic... 1 . . 111 ustrations PLATE I 1. Crude wollastonite from : - Lappeenranta, Finland 2. Commercial:w6llastonite |  | | Journal (issue) | | hrysotile From terling ill, .J. • re- ontact Wollastonite From Franklin, .J. • Franklin — From Furnace.... . . . . 17 Ore-Contact Wollastonite: A Previously Undocumented Occurrence at Franklin, New Jersey,...this is Mark Boyer’s article on Ore-Contact Wollastonite from Franklin. Had this been published last...pillar. Approximate mine coordinates for this occurrence are 540 N, 1500 W. The specimen consists of an...recovered additional specimens from this same occurrence, one of which was subsequently X-rayed by JVF |  | | Journal (article/letter/editorial) | | Apt. 605, Trenton, Ontario, Canada K8V 5Z7. An occurrence of high-quality, euhedral rutile crystals was...Wollaston Township, Hastings County. The new occurrence is only 4 km east of Coe Hill, where two open...rection. In the immediate vicinity of the rutile occurrence, the marble has been severely folded. No rutile...and diopside have been noted at the titanite occurrence on the property of Bradley Farr, northeast of...New York. Sharp euhedral crystals of titanite, wollastonite, diopside, microcline, zircon, and associated |  | | Book | | Iron oxide Sillimanite minerals 153 161 295 Wollastonite Zeolites 238 302 299 282 Preface The...vexatious matter of classification. Geological occurrence remains a major concern but it is not the one...industrial diamond, with a unit value such that its occurrence in minute amounts thousands of miles from markets...include kaolin, talc, calcium carbon- ate, mica, wollastonite and other mineral substances. Rather than merely...ultrabasic rocks, with a small percentage found in dolomite. The most important deposits are in the south-central |  | | Book (edition) | | temperature of, say, the reaction calcite + quartz ~ wollastonite + CO2 has been determined at some given pressure...1:1:1 or 1:0:1 consist of calcite +tremolite + dolomite or magnesite +talc, respectively. These parageneses...Berlin 1939, p. 339. 17 calcite +tremolite + dolomite is replaced by calcite +diopside + forsterite...chapter, reactions in rocks composed of quartz, dolomite, calcite 0 r magnesite are discussed. as they...Temperatures Original rocks: Siliceous dolomites (1) 3 dolomite + 4 quartz + 1 H2 0:;: 1 talc + 3 calcite + 3 |  | | Book | | (yellow) on calcite (white) from Conil, Andalusia, Spain. Crystals with well-developed faces are formed when...type locality was situated. Aragonite (Aragon, Spain), spessartine (Spessart, Germany), and Figure...Figure 80. Aragonite from Mingla/ nilla, Cuenca, Spain. The two , pseudohexagonal crystals are in random... CRYSTALLOGRAPHY Figure 86. Olivine from Lanzarote, Spain. Olivine encompasses a complete solid-solution series...at a definite rate regardless of their mode of occurrence or pressure-temperature conditions. If the rate |  | | Journal (article/letter/editorial) | | granulite-facies metamorphism, with e H 2 0 ~ 0.15 _+0.14. Wollastonite occurrences indicate that the c~CO2 was low...of a normal marine limestone or marl (calcite +dolomite). Instead, such compositions are best explained...17 is located < 2 m from a sample containing wollastonite + calcite + quartz + diopside, which requires...was channelized and selectively avoided the wollastonite-bearing rocks, or (2) the CO2 infiltrates in...insufficient to exhaust the buffering capacity of the wollastonite-bearing sample. Selective infiltration (case |  | | Report (issue) | | ___________ _ Trippe limeatone____ ________ _ Lamb dolomite ______________ _ Hicks formation __________________...Chokecherry dolomite _ ________ _ Unconformity at base of Upper Ordovician___ _ Fish Haven dolomite _____________________...Ordovician____ _ Silurian system_ _ ____________ _ Laketown dolomite ____________ _ Unconformity between Silurian and...southwest____ ____ 8 5. A, Mottled Young Peak dolomite; B, Lam inated Trippe limestone; C, Pisolitic...ble cake" dolomite near the base of the Laketown dolomite; E, Laminated Simon son dolomite; F, Chert-pebble |  | | Book | | BORACITE Luster: vitreous. Hardness: 7. CERRUSITE DOLOMITE Luster: Luster: adamantine. Hardness: 3.5...one good, two poor. Fracture: uneven, brittle. WOLLASTONITE Luster: glassy, silky. Hardness: 4.5-5. Streak:... ZA aX Description of Minerals Actinolite Occurrence: Occurs generally in crystalline schists and...Remarks: A common rock-forming mineral. Albite Occurrence: Occurs in small crystals or, more often...used in the manufacture of ceramics. Analcite Occurrence: Occurs as free-growing crystals or in masses |  | | Report (issue) | | the name of the mine, deposit, field, area, or occurrence being described. Synonyms and Other Names or...might also 5 include any specific mine or occurrence names that are known, i.e. "includes Northern...site has produced and when or if it is a mineral occurrence or showing. Host Rock Age and Host Rock contain...olivine COLL collectibles Peat peat Dol dolomite Qtz quartz Epi epidote REE rare earths ... Ghazni 33-01-30N 67-03-00E Zn Bi skarn Occurrence 7757 Kandahar 32-15-17N 65-59-02E Pb Zn |  | | Book (edition) | | Carbonates 400 Calcite Group 401 Aragonite Group 401 Dolomite Group 402 Crystal Chemistry of Nitrates 403 Crystal...INTRODUCTION TOROCKTYPES 574 Igneous Rocks 575 General Occurrence and Texture Chemical Composition 576 Classification...the mineral dolomite. The formula for pure dolomite is CaMeg(CO;).. However, most dolomite is not a pure...variability, the more general chemical formula for dolomite is typically written as Ca(Mg,Fe,Mn)(CO;), without...For the iron and manganese-containing variety of dolomite, Ca:(Mg + Fe + Mn):CO; is also 1:1:2. In other |  | | Report (issue) | | Uncompahgrite. _____-_-_-_______----__ _ ___________ Occurrence...--________________________________ Fresh U...glaucophane group Hastingsite group _ _____________--Wollastonite..- __ ________ __ _. ___ _ m 29 29 30 31 31...puzzling deposit of all is the central mass of dolomite, which the author aptly terms "marble," a term...are also the chief minerals introduced into the dolomite during its hydrothermal metamorphism by the pyroxenite...one carbonate vein. Numerous veins of granular dolomite, containing some quartz, alkalic feldspar, sulfides |  | | Report (volume) | | Cassiterite lode; B, Surface exposure showing occurrence of fluorite silicate rock adjoining veinlets...time permitted, to determine the laws of their occurrence and origin. It was thought best to emphasize...paper is regarded as a final statement on the occurrence and genesis of the tin deposits. Difficulty of...345, 1908, pp. 251-267. 6 Brooks, A. H., A new occurrence of cassiterite in Alaska: Science, new ser.,...13, No. 328, 1901, p. 593. c Brooks, A. H., An occurrence of stream tin in the York region, Alaska: Mineral |  | | Journal (issue) | | 6, NOVEMBER 1989 123 Table I. minerals in occurrence. B=Pasl X X X X X Aknnina Em>y -Sitica ""'"'...past the company has also produced limestone and dolomite products from unaltered portions of the deposi...tncse areas has produced talc and talc carbonate (dolomite or magnesite) deposits that may be of commercial...California. It is unlikely that the Curry County occurrence could ever be economic, and shallow drilling...mining remains untested. Baker County, a wollastonite occurrence on Foster Creek in Douglas County, or nepheline |  | | Journal (issue) | | Other work underway includes a study of a wollastonite occurrence by University of Delaware graduate student...Palache^o/., 1951). This paper concerns a new occurrence of spangolite from a most unusual location: the...description is credited to Mr. Steven C. Misiur. The occurrence lies about 2 m east of the footwall contact of...origin of the Buckwheat dolomite. I presented a case for the Buckwheat dolomite, and the attendant secondary... of Limestone Products, to inspect a sulfide occurrence. The site we visited-was on the upper levels |  | | Book (edition) | | environmental aspects of sulfides and their common occurrence in vein systems. e Boxes 9.1, 9.2 and 10.1...382 BOX 9.2 Evaporite Minerals 398 405 406 Dolomite Group 407 Crystal Chemistry of Nitrates 408 Crystal...natural and anthropogenic mineral dust and the occurrence of pulmonary diseases. Mineral science Environmental...species, and each has a distinctive Geological occurrence Classification (paragenesis) FIG. 1.2. Diagram...tetrahedra. Geologic Occurrence. A common synonymous term is paragenesis. Geologic occurrence refers to the |  | | Report (issue) | | Production and occurrence of indu.Hrial minewll in Oregon. A=Documented occurrence. B=Past production...California. It is unlikely that the Curry County occurrence could ever be economic, and shallow drilling...about an occurrence of massive garnet on Antelope Peak in Baker Coumy, a wollastonite occurrence on Foster...structurally dcfo m1ed and largely recrystaJ(i7.ed . Dolomite clepo~il~ are rare. Small portions of some limestone...agricultural consumption of ground limestone and dolomite during the 10 years 197\1- 1988 averaged 105,000 |  | | Report (volume) | | ................................ 25 Quartzite-dolomite-limestone group ........................... 26...of which is several thousand feet. QTTARTZITE-DOLOMITE-LIMESTONE GROUP. In the vicinity of the Bonanza...composition and is in turn capped by a few feet of dolomite and by 200 or 300 feet of schists, limestone,...feet, and generally it was much less. The only dolomite definitely recognized as such was found near the...under Mesozoic rocks. Other intrusives. As the occurrence of other intrusives has only local significance |  | | Book | | summary of the essential optical constants and occurrence of "all" nonopaque mineral varieties. In view... Minerals WiLhout Complex Anions Very lin1ited occurrence, extre1ne hardness, crystal form, and extreme...modern and ancient (consolidated conglomerates). OCCURRENCE. s Sulfur 5 ORTHORHOMBIC Sulfur contains...elongated fragments. OPTICAL ORfENTATION. Lin1ited occurrence, extreme relief and birefringence, and low hardness...orthorhombic su lfur. Acta Crystal/ogr. , 14, 1008. OCCURRENCE. SU LFIDES S phalerite (Zincblende) ZnS ISOMETRIC |  | | Journal (issue) | | oxides/hydroxides Carbonates Azurite Calcite Dolomite Malachite Rhodochrosite Siderite Cu3(CO3)2(OH)2... Figure 15. Andradite variety demantoid on wollastonite, 6.8 cm, from Khost, Afghanistan. Adrien Sautier...mimetite and orange wulfenite. Dolomite CaMg(CO3)2 Crystals of dolomite to 1 mm show saddle shapes and...just 6 or 7 km south of Nakhlak. Although this occurrence seems to be better known for red wulfenite than...mine #4 in Balmat, St. Lawrence County. This occurrence was first made known at the 2022 Denver Show |  | | Report (issue) | | _ 33 Chemical composition_ 35 Alteration _ 36 Dolomite sand_ 36 Contact metamorphism _ 37 Geologic age...155 Jarosite and basic ferric sulphates_ _ _ Wollastonite _ 172 156 Manganese minerals _ Sericite (muscovite...Aragonite and nicholsonite_ 175 157 Smithsonite _ 175 Dolomite.. _ 157 Hydrozincite_ _ 176 Ankerite _ 157 Aurichalcite...231 and relation to structural features_ _ 179 Occurrence 1 231 Relation of veins to erosion 1 180 Megascopic...bodies to character of Distribution and mode of occurrence 1 238 wall rock 1 186 Geographic distribution |  | | Report (issue) | | - - - · - - · - - - - - - · · - - - - - · 85 Occurrence .......................... - .. - . - ... - -...... ---.----.---.--.---------------- - -· 86 Occurrence ............................... ___ ... __ ....__________________________________________ -. _.- _.-- _- _86 Occurrence _________ ... _. __ ........ _. __ ..... _.....______ ... _. _. _______ .- .... _. _.. ____ _ 88 Occurrence _________ ... _. __ . __ .. _.. __ . ___ . _...___ .. __. _. _____ _ 89 General character and occurrence ___ . ___ ·... _. ____ ... ___. _. _. __ . _____ |  | | Report (volume) | | "Adaro" de Investigaciones Mineras S. A. Madrid, Spain. Rev. Geographie Montreal-La Revue de Geographie...Guayaguayare, in Caribbean Geol. Conf., 4th, Port-of-Spain, Trinidad and Tobago, 1965, Trans.: Arima, Trinidad...tables, 1969. 05262 Ahmad, N.; Jones, Robert L. Occurrence of aluminous lateritic soils (bauxites) in the...1969. 12318 Aldrich, Merritt J., Jr. Cambrian dolomite in the Martinsburg Formation (Ordovician), eastern...Puerto Rico, in Caribbean Geol. Conf., 4th, Port-of-Spain, Trinidad and Tobago, 1965, Trans.: Arima, Trinidad |  | | Report (issue) | | Gabbro____________________________________ • Distribution and occurrence ______________ _ Lithology ______________________...____________________________ ______ _ 9 Distribution and occurrence _____________ _ . Ltlhology _____ __________...______________________________ ~ ____ _ Distribution and occurrence _____________ _ Lithology ___ .. _________________________...__________ __ _________ ____ _ 12 Distribution and occurrence ___ __________ _ 12 Lithology ________ _________...__________________ __ _____ _ Distribution and occurrence _____________ _ Lithology __________________ |  | | Report (volume) | | chiefly devoted, spent 19 days in a study of the occurrence of gold at the Nabesna mine. This was made possible...Nabesna and Chisana- districts have shown the occurrence of shale or arkose comparable to the McCarthy...hundred feet of these deposits is present. The occurrence of these clastic beds in such thickness suggests...the Upper Cretaceous sediments and the common occurrence of the remains of land plants in them suggest...distinguished, which differ from each other in mode of occurrence, petrographic character, or geologic age. The |
|
