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Omphacite from
Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA


Locality type:Quarry
Classification
Species:Omphacite
Formula:(NaaCabFec2+Mgd)(AleFef3+Feg2+Mgh)Si2O6
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Omphacite data
Locality Data:Click here to view Hunting Hill Quarry, Rockville, Montgomery County, Maryland, USA
Photo GalleryView Gallery (2 photos)
Data Identifiers
Mindat Occurrence Record ID:433007
Long-form Identifier:1:3:433007:3
GUID (UUID V4):512d6572-d70e-495a-9f2d-b99e69f08780
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
much reduced price. S. E. Sovruen Unioersity of Maryland THE CHEMICAL PHYSICS OF ICE. By N. H. Fletcher...Technology TI{E MINERALS OF FRANKLIN AND STERLING HILL. By Clifford Frondel. John Wiley & Sons, Inc., New...pages. $9.95. The minerals of the Franklin-Sterling Hill area of New Jersey are well known to professional... ownership, and mining of the Franklin-Sterling Hill deposits, a comparison with the somewhat similar...minerals (The Minerals of Franklin and Sterling Hill, New lersey, by A. S. Wilkerson, 1962, or An Abbreuiated
Catalog/List
ALABANDITE dark tarnished massive en Calcite. (Broken Hill, Austr�lia) 1x1 £1,30 ALBITE var PF.:RISTERITE grey...Mexico) £3.60 21 8 ALM&�DINE red masses in green Omphacite 399 An attractive Eclogite rock. (Nordfjord Norway)...massive. (Tush;:rr Mts, Nr. Marysville Pilute County Utah, USA) 1x1 £1 1x2 £2 2x2£4 2x3 £6 AMBLYGONITE white...rich yellow masses with minor Qµartz.(Pershing County, Nevada U.S. A) 1x1 60p BINDHEHUTE quite rich yel10w...white micro crystals in and on Natrolite.(Saga Quarry Tvedalen Norw�y) 1x1 £2.50 1x2 £5 BORNITE rich
Book (volume)
Colorado; colorless scheelite (19.66 ct), Kern County, California; octagonal step cut violetish pink...Vivid blue matched benitoite gems from San Benito County, California, consisting of 52 benitoites and 75...Cantlin, Ellis, [D; Jeannette B. Carillo, Gem Center USA, EI Paso, TX; Gary Christopher, The Prospectors Cache...Resources, Vancouver, BC; Barbara L. Muntyan, Ouray County Historical Society, Ouray, CO; Merrill O. Murphy...sne-aseseeateeCounty, Can tess ccraccacaerscsascn enaeantsrse Figure
Journal (issue)
is near Franklin and Ogdensburg, Sussex County, New Jersey, USA. The district is famous for its wide range...length, are known only from Buckwheat mine, on Mine Hill close to Franklin. Only a few natural gem-quality...Compounds, 371(1-2), 150-2 Nause, J.E., Agarwae, G., and Hill, D.N., 1999. A new approach to growth of bulk ZnO...1935. The minerals of Franklin and Sterling Hill, Sussex County, New Jersey. U.S. Geological Survey Professional...discovered in the environs of a disused quarry at Frenchvale, Cape Breton county. The village of Frenchvale is
Book (volume)
ohannsenite 198 294 399 415 Calcium-Sodium Pyroxenes Omphacite 424 20 Sodium Pyroxenes Jadeite Aegirine, Aegirine-augite...molecule) showing the compositional fields of omphacite, aegirine-angite, fassaite. and augite (after...the calcium-sodium pyroxenes, represented ~Y omphacite and aegirine-augite (the latter is treated here...Johannsenite CaMnSi 2 O 6 Calcium-Sodium Pyroxenes Omphacite (Aegirine-augite) (Ca,Na)(Mg,Fe2 + ,Fe3 + ,Al)Si...described as chloromelanites, are considered in the omphacite section (see Fig. 200). Structure The first of
Journal (issue)
How to Make Gemstone Jewelry Boxes by Robert L. Hill, Sr ............. . .. . . 30 Modellng a Leaf Design...orld's Fair of Gems and Minerals." Host. Clark County Gem Collectore. Las Vegas Convention Center, Las...6th Annual Belvidere Gem and Mineral Fair Boone County Fairgrounds. 1 mile north Rt. 76 . Belv1dere. IL...Belvidere 61008. Dealers. Aug. 3 1nd 4. Fulton County Mineral Club. 14th Annual Swapping Bee Picnic ...Park . Altamont. NY. Aug. 3 1nd 4. St. Lawrence County Rock 1nd Mlner1I Club. Annual Summer Show and Swap
Book (edition)
abbreviations: Rep. (republic), prov. (province), co. (county), munic. (municipio), pref. (prefecture), dept...always included in text, except in the cases of the USA, UK, and the provinces Ontario and Quebec in Canada...Uintah County. Utah. and m (2.B. acanthite group). Monoclinic, C2/m, a,b,c Rio Blanco County. Colorado...Rare-with scorodite in U-bearing lignite in the Caves Hill and Slim Buttes areas, both Harding Co .. South...Menzenschwand Scbwarzwald Mts., in the Sailauf quarry, Spessart Mts., Bavaria. both Germany, and from
Book (edition)
Hedenbergite, Johannsenite, Augite–Ferroaugite, Omphacite, Jadeite, Kosmochlor, Aegirine, Aegirine-augite...photomicrographs from the W.S. MacKenzie collection The McGraw-Hill Companies for figures from Igneous Petrology; Microscopic...Fayalite, Gunflint Iron Formation, Minnesota-Ontario, USA (Floran, R.J. & Papike, J.J., 1978, J. Petrol., 19...rodingite, altered gabbro, Hunting Hill quarry, Montgomery County, Maryland (Larrabee, D.M., 1969, Bull...is associated with the PbZn orebodies of Broken Hill, Australia. Here there are marked compositional
Report (issue)
listed on pages A263-A268. Numerous Federal, State, county, and municipal agencies and other organizations..._____ Pennsylvania __ _______________________ Maryland. __ _________________ _ _____ North Carolina_..._ New York, New Jersey, and Pennsylvania.__._ Maryland. _________________________________ Virginia, North...cooperators-____-_______-__-___-__-__-__ State, county, and municipal cooperators---------Other cooperators...sists of banded botryoidal coatings of brown high- County, Ariz., and as much as 600 ppm Re was coniron sphalerite
Report (volume)
Earthquake Notes - Earthquake Notes. America. Rockville, Md. Eastern Section, Seismological Society of...of Science. University of North Carolina. Chapel Hill, N. C. Empire State Geogram - The Empire State Geogram...Engineering and Mining Journal. Co. New York, N.Y. McGraw-Hill Publishing Eng. Geology - Engineering Geology....of Kentucky Geol. Survey County Rept. - Kentucky Geological Survey County Report. University of Kentucky...Analysts. Houston, Tex. Los Angeles County Mus. Contr. Sci. - Los Angeles County Museum Contributions in Science
Report (volume)
Earthquake Notes - Earthquake Notes. America. Rockville, Md. Casper, Eastern Section, Seismological...of Science. University of North Carolina. Chapel Hill, N. C. Endeavour·- Endeav~ur. Imperial Chemical...Engineering and Mining Journal. Co. New York, N.Y. McGraw~Hill Publishing Eng. and Sci.- Engineering and Science...Ky. Kentucky Geol. Survey County Rept. - Kentucky Geological Survey County Report. University of Kentucky...Analysts. Houston, Tex. Los Angeles County Mus. Contr. Sci. - Los Angeles County Museum Contributions in Science
Report (issue)
A253-A258 of this chapter. Numerous Federal, State, county, and municipal agencies and other organizations...cooperators_-____ ---------_____-____ 209 State, county, and municipal cooperaters__________ 209 Other...silver-gold mining district in northwestern Elko County, has revealed evidence leading to a revision of...Md. Study of gold veins in Piedmont gneisses of Maryland near Great Falls on the Potomac River, north of...Gold Butte in the southern Virgin Mountains, Clark County, Nev., to the Gold Basin-Lost Basin district south
Book
garnet-pyroxenite composed essentially of pyrope and omphacite. of Johannsen (1938) supplement to existing...analcite in the Dalmellington sill (Benbeoch-Benquhat Hill) in Ayrshire (Drever and MacDonald, 1967) where...with the size of the plagioclase in the Calamity Hill section of the Elephant’s Head dike (Poldervaart...through this facies in many alkaline in the Calamity Hill occurrence, remains sills. Chemical analyses of...ultrabasic this facies), Basistoppen, Calamity Hill, facies the MgO percentage is fairly constant
Book (edition)
Haven, Connecticut. James A. Ferraiolo: Bowie, Maryland. Michael Fleischer: Dept. of Mineral Sciences...M. J. Buerger (1958), The Powder Method, McGraw Hill, New York. (B) Bunn, C. W. (1961), Chemical Crystallography...Illinois Indiana Iowa Kansas Kentucky Louisiana Maine Maryland Massachusetts Michigan Minnesota Mississippi Missouri...important gold mining districts in Australia, including Hill End, Hillgrove, and Mt. Boppy, NSW;; Mt. Morgan...Creede(*), Aspen(*), and other localities, CO; Bunker Hill, Shoshone Co., and Poorman mine, Owyhee Co., ID;
 
Mineral and/or Locality  
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