	Shavers, Ethan J., Ghulam, Abduwasit, Encarnacion, John, Bridges, David L., Luetkemeyer, P. Benjamin (2016) Carbonatite associated with ultramafic diatremes in the Avon Volcanic District, Missouri, USA: Field, petrographic, and geochemical constraints. Lithos, 248. 506-516 doi:10.1016/j.lithos.2016.02.005	Journal (article/letter/editorial)
	with ultramafic diatremes in the Avon Volcanic District, Missouri, USA: Field, petrographic, and geochemical...with ultramaﬁc diatremes in the Avon Volcanic District, Missouri, USA: Field, petrographic, and geochemical...with ultramafic diatremes in the Avon Volcanic District, Missouri, USA: PT Field, petrographic, and geochemical...Saint Louis, Missouri MA a NU Luetkemeyer b luetkepb@slu.edu TE b D 63108, USA Department of...Louis, Missouri 63108, USA Missouri University of Science and Technology, Rolla, Missouri 65409, USA *
	Maria, Anton H., Denny, F. Brett, DiPietro, Joseph A., Howard, Kevin F., King, Maxwell D. (2019) Geochemistry and Sr-Nd isotopic compositions of Permian ultramafic lamprophyres in the Reelfoot Rift – Rough Creek Graben, southern Illinois and northwestern Kentucky. Lithos, 340. 191-208 doi:10.1016/j.lithos.2019.05.007	Journal (article/letter/editorial)
	phlogopite, serpentinized olivine (~Fo88), diopside, perovskite, Fe-Ti-spinel, apatite, and calcite. Blocky and...Illinois, especially near Hicks Dome, and in parts of Missouri and Kentucky (Diller, 1885; Bain, 1905; Currier...rocks with a sample from the Avon Volcanic District of Southeastern Missouri (Kidwell #24), ACCEPTED MANUSCRIPT...structural dome that lies along the Pope and PT Hardin County boundary in southern Illinois. Strata, for several...clinopyroxene (1-7 mm), phlogopite (20%), apatite (1%), perovskite (6%), Fe-Ti spinel (4%), and interstitial calcite
	Basu, Asish R., Rubury, Eric, Mehnert, Harald, Tatsumoto, Mitsunobu (1984) Sm-Nd, K-Ar and petrologic study of some kimberlites from eastern United States and their implication for mantle evolution. Contributions to Mineralogy and Petrology, 86 (1) 35-44 doi:10.1007/bf00373709	Journal (article/letter/editorial)
	University of Rochester, Rochester, New York 14627, USA 2 Branch of Isotope Geology, U.S. Geological Survey...Survey, Box 25046, Denver, Colorado 80225, USA Abstract. We provide new data on S m - N d systematics,...olivine, clinopyroxene, garnet, phlogopite and perovskite. In addition, we report Nd-isotopes in a few...Present address. Texaco, Coral Gables, Florida 33134, USA Offprint requests to: A.R. Basu the lower mantle...Pennsylvania, Virginia, Tennessee, Kentucky, and Missouri. The majority of 80 kimberlite dikes are located
	*Sherwood, Mark D., Williams, Glenn A. (1998) Missouri Mineral Locality Index. Rocks & Minerals, 73 (2) 98-117 doi:10.1080/00357529809603046*	Journal (article/letter/editorial)
	SHERWOOD 106A East 25th, P. 0. Box 436 Oak Grove, Missouri 64075-0436 Downloaded by [Brown University Library]...Louis, Missouri 63129-2704 Figure 1. Counties in Missouri. N o comprehensive list of Missouri mineral...found in Missouri; two of these, fletcherite and starkeyite, were first described from Missouri mines....location a~ included at the end of each entry. Adair County Chariton River (40-04-05N 92-4 I -23W). septarian...septarian concretions about 2 miles north of the Macon county line. CALCITE crystals enclosing bundles of acicular
	*Watson, K. D. (1955) Kimberlite at Bachelor Lake, Quebec. American Mineralogist, 40 (7-8) 565-579*	Journal (article/letter/editorial)
	Bachelor Lake in Lesueur Township, Abitibi-East County, Quebec. Most of it has porphyritic and panidiomorphic...altered olivine, phlogopite, calcite, augite, perovskite, magnetite, ilmenite, apatite, and chlorite....euhedral crystais of olivine, phlogopite, augite, perovskite, magnetite, and apatite in a manner strongly...Bachelor Lake is in Lesueur Township, Abitibi-East County, Quebec (Fig. 1) and may be reachedmost conveniently...bronzite, chrome diallage, smaragdite, biotite, perovskite, pyrope, ilmenite, chromite, and other minerals
	(2007, April) List of Minerals from the Merritt Collection for Sale	Catalog/List
	Coldberrv Mine Corsica A2 A2 £2 sop Nevada, USA Unknown The Knipe, S. Scotland Masson Hill, Derbyshire...Nenthead A3 A3 A3 £3 £1.50 £2 Haxis, Arizona, USA A3 £1 A3 A3 £1 £3 A3 A3 A3 A3 £1 £1 £1 £1.50...Arsenoovrite Colorado USA Enaraite Minas Gerais Brazil Pyrrhotite Pitcher, Oklahoma, USA Chalcopyrite on Dolomite...Belstone Qy, Devon Arsenopyrite & Garnet Colarado, USA Covellite & Chalcopyrite Whitesmiths Mine, Strontian...£1 50p Hartcliffe Rocks Avon Taffs Well, South Wales A7 A7 £2 75p Utah, USA Cornwall (Fisher) Arkansas
	Watts, K.C., Hinkle, Margaret E., Griffitts, Wallace R. (1992) Evidence for a titaniferous diatreme or alkalic igneous rock in the subsurface, Harrison, Taylor, and Doddridge counties, West Virginia. Open-File Report Vol. 1992 (92-366) US Geological Survey doi:10.3133/ofr92366	Report (issue)
	One of these occurrences at Masontown, Fayette County is dated at about 185 Ma. The second dike occurrence...joint sets southeast of anomaly A in Pendleton County, West Virginia. This same structural trend crosses...Illinois-Kentucky mining district, southeastern Missouri, and Magnet Cove, Arkansas leads us to conclude...have been known in Pendleton County, W. Va. and in neighboring Highland County, Va., since they were first...magnetite, perovskite, apatite, and garnet. Elsewhere ilmenite, titanite (CaTiSiOS) and perovskite (CaTi03)
	*ROCK, N. M. S. (1986) The Nature and Origin of Ultramafic Lamprophyres: Aln ites and Allied Rocks. Journal of Petrology, 27 (1) 155-196 doi:10.1093/petrology/27.1.155*	Journal (article/letter/editorial)
	soda-melilite, monticellite, Mg-Mn-ilmenite, perovskite, serpentine, Fe-Mg-Ti-Mn-Cr-Al-spinels±glass...broadly to basanites and nephelinites, and lack the perovskite, Mg-ilmenite, eckermannite and melilite of UML...Labrador Troughf (13) AUlik Boy, Ubrador USA (14) Avon, Missouri^ (15) Central Montana; (Haystack Butle...affinities of UML with carbonatites. Other minerals. Perovskite (Table 8) is almost ubiquitous, and distinguishes...available): Q Avon, USA, •£> Kola, USSR, it Mt. Elgon, Uganda/Kenya, fy Tundulu, Malawi, ^ Winnett, USA, A Ytteroy
	Basu, Asish R., Tatsumoto, Mitsunobu (1980) Nd-isotopes in selected mantle-derived rocks and minerals and their implications for mantle evolution. Contributions to Mineralogy and Petrology, 75 (1) 43-54 doi:10.1007/bf00371888	Journal (article/letter/editorial)
	14627, USA z Branch of Isotope Geology, U.S. GeologicalSurvey, MS 963, Denver, Colorado 80225, USA Abstract...Basu and Tatsumoto (1979). The Avon diatreme of south-eastern Missouri yields an emplacement age of 390...kimberlites. The groundmass of this sample contains perovskite, magnetite, apatite, melanite, nepheline, phlogopite...Colorado- Wyoming Nix-2 12.642 Southeastern Missouri Avon (77-1) Yakutia ( USSR) Obnazennaya (FRB-552)...(carbonatitic); C= Nix 2; D=L1; E=L2; F= Premier; G=DeBeers; H=Avon; I= Yakutian ; ,I = Magnet Cove carbonatite ; K
	*Dawson, J. B. (1968) Recent researches on kimberlite and diamond geology. Economic Geology, 63 (5) 504-511 doi:10.2113/gsecongeo.63.5.504*	Journal (article/letter/editorial)
	secondarymontmorilloniteratherthan serpentine;absence of perovskite; low MgO contentcombinedwith high SiO2; and ...indicatesthat the kimber- Lower Cretaceous ageof the Pike County,Arkansas, lite inclusionsare most similar to the...obtained for kimberlite from Avon, Missouri (Devonian); and Elliot County, A recentpaper, however,stressesthat...Petrochemistry of the kimberlites of dale kimberlite, Riley County, Kansas: Mineral. Mag., v. Yakutia and factors
	*Beste, Bob (2014) Location Guide for Rockhounds in the United States* (4th ed.) Vol. 2 - Part II - Georgia through Montana.**	Book (volume)
	Dahlonega Co. and Rabum Co., and  the McDuffie County Belt extending through portions of McDuffie, Warren...Sphalerite. BALDWIN COUNTY MILLEDGEVILLE, at state farmjasper. BANKS COUNTY COMMERCE, along Hwy. 59...along adjoining Co. linerock crystal. BARROW COUNTY WINDER, along rd. to Jefferson and 1½ mi. inside...Guide for Rock Hounds in the United States BARTOW COUNTY AREA, Saltpeter Cave, as floatjasper. CARTERSVILLE:...agate, (banded, various colors), jasper. BIBB COUNTY MACON:  at Holton Quarry, 7½ mi. NWagate;  N
	*Dawson, J. Barry (1980) Kimberlites and Their Xenoliths* - Minerals and Rocks No. 15. Springer Berlin Heidelberg. doi:10.1007/978-3-642-67742-7**	Book
	Sheinmann (1946). In its richness in olivine and perovskite it resembles kimberlite, but in other respects...E. Kentucky W. Kentucky and S. Illinois Avon area, Missouri Woodson Cty., Kansas Riley Cty., Kansas Pike...Fayette County, Pennsylvania; 3 Elliot County, Kentucky; 4 Norris, Tennessee; 5 Crittenden County, West...6 Southern Illinois; 7 Avon, Missouri; 8 Pike County, Arkansas; 9 Riley County, Kansas; 10 Navajo-Hopi...Basin. The aInoite intrusions in the Avon area of S.E. Missouri are Upper Devonian, and occur on an E-W-trending
	Wall, A., Price, G. D., Parker, S. C. (1986) A computer simulation of the structure and elastic properties of MgSiO₃ perovskite. Mineralogical Magazine, 50 (358) 693-707 doi:10.1180/minmag.1986.050.358.17	Journal (article/letter/editorial)
	the structure and elastic properties of MgSiO3 perovskite A. WALL AND G. D. PRICE Department of Geological...PARKER Department of Chemistry, University of Bath, Avon BA2 7AY ABSTRACT. The structure and elastic properties...properties of MgSiO3 perovskite. The relative stabilities of some of the possible perovskite polymorphs, the...8.4 A at 1 bar to 9.2 A at 1 Mbar. KEYWORDS: perovskite structure, MgSiO3, structure simulation, mantle...is generally accepted that magnesium silicate perovskite makes up approximately 70~o of the lower mantle
	*Heinrich, E. William (1980) The Geology of Carbonatites* - Reprint Edition with Supplementary Material. Robert E. Krieger Publishing Co. Inc.**	Book (edition)
	field work on the Iron Hill complex of Gunnison County, Colorado, in 1912-1913. Although his final results...Tanganyika. b. In generally unaltered rocks: Ravalli County, Montana, and Verity, British Columbia. Similar...eucolite; RE phosphates (britholite, belovite), perovskite Sphene, ilmenite, rutile, Ti-magnetite, zircon...CARBONATITES titanian augite or aegirine-augite; perovskite is commonly accessory. Jacupirangite is one of...increase in such species as magnetite, ilmenite, perovskite, and apatite both alkalic and nonalkalic pyroxenites
	*(1960) An Index to the Proceedings of the Geologist's Association. Proceedings of the Geologists' Association, 71. 1-39 doi:10.1016/s0016-7878(60)80017-x*	Journal (article/letter/editorial)
	the Avon. Generalised succession 76, 262 - - Channel 76, 367 - - district, north of the River Avon. Field...Meeting in the Bristol district, north of the River Avon 76, 261 Cox, L. R. (in discussion) 73,417 - - (obituary)...- - in the Bristol district, north of the River Avon. Report by J. W. COWIE et al, 76, 261 14 MRS...Sedimentary structures and 80,14 Fluorite and perovskite in the Upper Oxford Clay at Warboys, Huntingdonshire...(with C. D. OVEY). The discovery of fluorite and perovskite in the Upper Oxford Clay at Warboys, Huntingdonshire
	Marincea, S., Dumitras, D.-G., Calin, N., Anason, A. M., Fransolet, A. M., Hatert, F. (2013) SPURRITE, TILLEYITE AND ASSOCIATED MINERALS IN THE EXOSKARN ZONE FROM CORNET HILL (METALIFERI MASSIF, APUSENI MOUNTAINS, ROMANIA) The Canadian Mineralogist, 51 (3) 359-375 doi:10.3749/canmin.51.3.359	Journal (article/letter/editorial)
	titanian andradite, monticellite, wollastonite, perovskite, vesuvianite, ellestadite-(OH), and (2) hydrothermal...mineral data, tilleyite, spurrite, wollastonite, perovskite, monticellite, ellestadite-OH, afwillite, thaumasite...zones (i.e., 360 the canadian mineralogist perovskite, ellestadite-(OH), calcic garnet, gehlenite,...andradite, magnetite, monticellite, wollastonite, perovskite, vesuvianite, ellestadite-(OH), calcite, aragonite...zone. (F) Crystals of ellestadite-(OH) (Ell) and perovskite (Prv) in the tilleyite mass. CH 3 zone. (G) Crystal
	*Woolley, A. R. (1987) Alkaline Rocks and Carbonatites of the World. Part 1: North and South America.*	Book
	the same min erals together w i th mel i l ite, perovskite, magnetite and calcite. Age Not known, possibly...further south in the U.S. (sec U.S. No. 96, Okanogan County). Economic /\ mine prod ucing gold, s i lver, lead... amphibole, magnetite, apatite and accessory perovskite, fluori te, pyrochlore and sulphides. Pure apatite...Hewitt (196 1 ). The approxi mate_ area m Renfrew County designated as alkaline syem tes by Lumbers (1982...monticellite, calcite and accessory brookite, perovskite, apatite and opaques (Howard, 1922, pp. 61-8)
	*Barron, L. M. (2005) A LINEAR MODEL AND TOPOLOGY FOR THE HOST INCLUSION MINERAL SYSTEM INVOLVING DIAMOND. The Canadian Mineralogist, 43 (1) 203-224 doi:10.2113/gscanmin.43.1.203*	Journal (article/letter/editorial)
	that only minerals 25–30 (Rt, Spl, Crn, MgSiO3 (perovskite), Sti, Fe3C) would be unlikely to cause internal...minerals 22–30 (Fe–Per, Ilm, Ky, Rt, Spl, Crn, MgSi-perovskite, Sti, Fe3C) have Pr > 0, virtually regardless...215 Per, Fe–Per, Ilm, Ky, Rt, Spl, Crn, MgSi-perovskite, Sti, Fe3C), there is reasonable separation in...21–30 (Per, Fe–Per, Ilm, Ky, Rt, Spl, Crn, MgSi-perovskite, Sti, Fe3C) for lower-temperature diamond. Both...21–30 (Per, Fe–Per, Ilm, Ky, Rt, Spl, Crn, MgSi-perovskite, Sti, Fe3C) are capable of generating remnant
	*Beste, Bob (1996) Location Guide for Rockhounds in the United States* (2nd ed.) Vol. 2 - Part II - Illinois to North Dakota.**	Book (volume)
	600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason
	*Beste, Bob (2005) Location Guide for Rockhounds in the United States* (3rd ed.) Vol. 2 - Part II - Illinois through North Dakota.**	Book (volume)
	600 to 800 feet thick in the north. ALEXANDER COUNTY FAYVILLE, area stream gravels⎯agate, jasper, rare...⎯agate, jasper; d RR siding of Clay⎯agate. CALHOUN COUNTY AREA, shores of the Mississippi R., in the Warsaw...crystals). CRAWFORD COUNTY PALESTINE, area deposits⎯Siderite. EDWARDS COUNTY AREA, T. 1 S, R. 10 E...E, regional deposits⎯Siderite. FULTON COUNTY FARMINGTON, W 6 mi. on Rte. 116 to the Rapatee No. 5 strip...mine⎯pyritized gastropods (Pennsylvanian age). GRUNDY COUNTY AREA: c Regional rd. and RR cuts and banks of Mason
	Meyer, Henry O. A., Boyd, F. R. - Eds. (1979) Proceedings of the Second International Kimberlite Conference Vol. 1 - Kimberlites, Diatremes, and Diamonds: Their Geology, Petrology, and Geochemistry. American Geophysical Union, Washington, D. C.	Book (volume)
	McCallum, M. E., and C. State [,/ne k/mberl_ite County, Wyoming, ]976a. D. Mabarak, diatremes, Latimer...Calcite - 7 - 2 30 4 Serpentine Opaque mins. & perovskite - 1 - 16 4 Matrix* 34 21 36 - Xenoliths...present and are lite with scattered indicative Perovskite In addition 1Allsopp & Kramers, (private communication)...as well as Mg-ilmenite together with magnetite perovskite and several other minerals. In general, the conglomerate...ilmenite and carbonated magma to produce melilite, perovskite and under low pressure conditions, monticellite
	*Pearce, John, Alderton, David (2022) SMLS Member's Favourite Specimens. Sussex Mineral & Lapidary Society.*	Book
	overseas field trips; to Europe, Siberia, Namibia, the USA & Canada and the Faroe Islands. Practical courses...grey/black quartz. He said they would sell it in the USA for $30k, a bit out of my price range, but great...Quartz Location: Betty Blue Claim, Teller County, Colorado, USA Specimen size: 12cm x 9cm This specimen...that. It is still the only specimen I have from the USA. 7. Apophyllite and Stil bite on Stalactitic Chalcedony...Critchley drawer of coppers from Keewenaw, Michigan , USA - 48 - Christine and the late Harry Critchley
	*Mitchell, Roger H. (1986) Kimberlites. Springer US. doi:10.1007/978-1-4899-0568-0*	Book
	............................. 6.6.3.4. Fayette County (Hunter et al. 1984) ....................... 6... . . . . . . . . . . . . . . . . . . . . . . Perovskite . . . . . . . . . . . . . . . . . . . . . . .... . . . . . . . . . . . . 6.17.2. Mantles on Perovskite ......................................... 6.17...latter olivine, phlogopite, Ti-bearing spinels, perovskite, ilmenite, diopside, monticellite, apatite, calcite...crystals) set in a uniform matrix of spinel, perovskite, serpentine, and calcite. (Field of view 8.8
	*O'Donoghue, Michael (1990) Rocks and Minerals. Dragon's World Ltd, Limpsfield.*	Book
	granite but with no quartz. Sandstone (South Dakota, USA) _9_ A darker rock than granite but with a similar...Fluorite is a common example. Aragonite (Utah, USA) 27 Crystals Crystal Morphology The term morphology...crystal form. Other crystals Wulfenite (Arizona, USA) 29 may show lesser symmetry on a scale at the...potential for specimen sales. Shale (Pennsylvania, USA) 57 Mineral Descriptions For each species the...Fleischer’s Glossary of Mineral Species, 5th ed., Tucson, USA, published by the Mineralogical Record, 1987, and
	(1989) Precambrian and Paleozoic Geology and Ore Deposits in the Midcontinent Region - Rosiclare, Illinois to Ironton and Viburnum, Missouri June 30-July 8, 1989. Field Trip Guidebook T147. American Geophysical Union	Report (issue)
	Region Rosiclare, Illinois to Ironton and Viburnum, Missouri June 30-July 8, t 989 Field Trip Guidebook Tt47...Peabody Drive Champaign, IL 61820 Eva B. Kisvarsanyi Missouri Dept. of Natural Resources Div. of Geology and...Dept. of Geology and Geophysics University of Missouri - Rolla Rolla, MO 65401 Associate Leaders: James...Dept. of Geology and Geophysics University of Missouri - Rolla Rolla, MO 65401 IGC FIELD TRIP T147:...Richard D. Hagni 4 COVER The Arch, St. Louis, Missouri. lIllinois State Geological Survey, Urbana, Illinois

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Perovskite from Avon, Cass County, Missouri, USA

Perovskite from
Avon, Cass County, Missouri, USA