 | | Report (issue) | | DIAMOND-BEARING PERIDOTITE IN PIKE COUNTY,
ARKANSAS.
By HUGH D. MISEK and CLARENCE S. Ross.
LOCATION...AREA.
Peridotite is exposed in four places near Murfreesboro, Pike
County, in southwestern Arkansas, and...related igneous rocks
FIOUKE 65. Map of parts of Arkansas, Oklahoma, and adjacent States, showing the area...rectangle) that contains the diamond-bearing peridotite of Pike County, Ark.
was first discovered, which has...since
1842, lies 2Ā£ miles south-southeast of Murfreesboro, near the confluence of Prairie Creek with Little |  | | Report (issue) | | observations
of composite peridotite xenoliths .
61
Jane E. Nielson and Jay S. Noller
Kimberlite-transported nodules...relationship .
91
James K. Meen
Magma mixing and kimberlite genesis; Mineralogic, petrologic,
and trace element...Breccia, southeast
Kalimantan, Indonesia: Intrusive kimberlite breccia or
sedimentary conglomerate? .
S. C....A note on newly discovered kimberlites in Riley County, Kansas
William L. Mansker, Bill D. Richards, and...petrography of the Twin Knobs ttl lamproite,
Pike County, Arkansas . 205
Michael A. Waldman, Tom E. McCandless |  | | Report (issue) | | GEOLOGY OF THE DE QUEEN AND CADDO GAP
QUADRANGLES, ARKANSAS
BY
HUGH D. MISER AND A. H. PURDUE
*"**Ā»
Ā»
..._______
General geography and geology of the Arkansas Valley _________
____
12
General geography...system_________________ __________.____________
Arkansas novaculite.___---____-_-___-__-_--____-_-_-__..._________________________________________
Prairie Creek peridotite area______________________________
Location and..._____________________________
Rocks associated with the peridotite-____________________
Character of the perido |  | | Book | | Inc. (SME)
8307 Shaffer Parkway
Littleton, CO, USA 80127
(303) 973-9550/(800) 763-3132
www.smenet.org...Xenoliths and Mantle Nodules
Kimberlite Facies 90
Origin of Kimberlite 109
Origin of Diamond 116
References...Lamproite 139
Genesis of Lamproite in Comparison with Kimberlite 142
References 143
CHAPTER 8
PLACERS
147
Pleistocene...325
Introduction 325
Diamond Contribution of Peridotite 326
Diamond Contribution of Eclogite 327
Diamond...localities of India 4
1.2
Kimberlite and lamproite fields in Brazil 7
1.3
Kimberlite fields in South Africa |  | | Book | | Extended Abstracts
SPONSORS
American Geophysical Union
The San Carlos Apache Tribe
The Navajo Tribe...ABSTRACTS
contributed to
THE SECOND INTERNATIONAL KIMBERLITE CONFERENCE
Bishop's Lodge,
Santa Fe,
October...ā ā¢A-
V\
f I
'
, A.
DIAMONDIFEROUS
SOUTHERN
KIMBERLITE
OF
THE WAJRAKHARUR AREA,
INDIA.
Jagannadham...known in India from antiquity
the presence of kimberlite has been the subject of much specuĀ¬
lation and...were described, but were discounted as being
kimberlite
(Foote,
1889;
Lake,
1890).
Subsequently |  | Duke, Genet Ide, Carlson, Richard W., Frost, Carol D., Hearn, B.C., Eby, G. Nelson (2014) Continent-scale linearity of kimberliteācarbonatite magmatism, mid-continent North America. Earth and Planetary Science Letters, 403. 1-14 doi:10.1016/j.epsl.2014.06.023 | Journal (article/letter/editorial) | | com/locate/epsl
Continent-scale linearity of kimberliteācarbonatite magmatism,
mid-continent North America...Frost c , B.C. Hearn Jr. d , G. Nelson Eby e
a
Arkansas Tech University, United States
Department of Terrestrial...Keywords:
kimberlite
carbonatite
SrāNdāHfāPb isotope geochemistry
mantle reservoirs
Arkansas
a b s t...t r a c t
CretaceousāTertiary kimberliteācarbonatite magmatism in mid-continent North America extends...to the western subduction margin of the North American plate,
suggest that this linear zone is the surface |  | Griffin, W.L., O'Reilly, Suzanne Y., Doyle, B.J., Pearson, N.J., Coopersmith, H., Kivi, K., Malkovets, V., Pokhilenko, N. (2004) Lithosphere mapping beneath the North American plateā. Lithos, 77 (1) 873-922 doi:10.1016/j.lithos.2004.03.034 | Journal (article/letter/editorial) | | com/locate/lithos
Lithosphere mapping beneath the North American plate
$
W.L. Griffin a,b,*, Suzanne Y. OāReilly...Diamond Co., PO Box 1916, Fort Collins, CO 80522, USA
e
Kennecott Canada Exploration Inc., Thunder Bay...Saskatchewan.
Outside the Slave Province, most North American Archon SCLM sections are less depleted than similar...core (W. Greenland, Colorado ā
Wyoming district, Arkansas) show discontinuities and gaps that are interpreted...less
refractory. The SCLM beneath the Kansas kimberlite field is highly melt-metasomatised, reflecting |  | | Book (edition) | | Wimmenauer.
Special thanks are due The Anglo-American Corporation, who made
possible visits to African...Geological Survey and B. C. King (1949)
: The American Mineralogist and A. Holmes (1950)
: Tanzania Geological...Society of America and W. T. Pecora (1962)
7-4 : The American Mineralogist and A. H. van der Veen
(1965B)
Figure...Figure
7-5 : The American Mineralogist and A. H. van der Veen
(1965B)
7-6 : The American Mineralogist and...Society of South Africa and S.J. Shand (1921A)
10-5: American Journal of Science and J. Gittins and O. F.
Tuttle |  | | Journal (article/letter/editorial) | | the Archean North American Mantle and
Its Relationship to Diamondiferous Kimberlite Fields
STĆPHANE FAURE...xenolith barometric studies. In particular, the kimberlite magma source regions at the
Lithosphere-Asthenosphere...reused by widespread and sporadic carbonatite and kimberlite magmatic events spanning from the Early Proterozoic...platforms. From the present-day distribution of kimberlite fields,
two major questions can be asked. First...Archean cratons, and second,
are there other kimberlite fields that can be found elsewhere,
perhaps off-craton |  | | Journal (article/letter/editorial) | | The timing of kimberlite magmatism in North America:
implications for global kimberlite genesis and diamond...compilation of more than 100 kimberlite age determinations, four broad kimberlite emplacement patterns can...Saskatchewan,
central USA), and (4) a western mixed (Cambrian-Eocene) Type 3 kimberlite province (Alberta...Within the Type 3 Slave craton, at
least four kimberlite age domains exist: I-a southwestern Siluro-Ordovician...mixed domain consisting of Jurassic and
Permian kimberlite fields. New U ā Pb perovskite results for the |  | | Journal (article/letter/editorial) | | Hamilton College, Clinton, NY, USA
New York State Museum, Albany, NY, USA
a r t i c l e
i n f o
Article...November 2014
Keywords:
New York
Mesozoic magmatism
Kimberlite
Mineralogy
Geochemistry
Continental rifting
...North America related to
passage of the North American plate over the Great Meteor hot spot
(Heaman and...the cities of Ithaca and Syracuse. The Montgomery County and Ogdensburg dikes are the only occurrences outside...Group in Montgomery County to the Upper Devonian Genesee Group in Tompkins County. The one instance of |  | | Report (article/chapter) | | gdpearso@ualberta.ca Johann Stiefenhofer Anglo American Johannesburg South Africa Johann.Stiefenhofer@angloamerican...diamonds are found in primary magmatic deposits of kimberlite and olivine lamproite, or secondary deposits...has been on lithospheric diamonds, sourced from kimberlite mines; however, some of the first and most important...Diamond Mines and Deposits Table 1. Mineralogy of kimberlite, carbonate-rich olivine lamproite (CROL), and...and olivine lamproite. Minerals present Kimberlite Carbonate-rich olivine lamproite (CROL) Olivine lamproite |  | | Book | | ETERNITY
A diamond is rarely found embedded in kimberlite rock.
This picture at right suggests a genetic...former public relations
head of DeBeers (and Anglo-American Corporation as well). The work
received from Arthur...the Ancient Past . 357
Part IV: The Magic of Kimberlite . 379
Part V: Genesis. 413
Index . 449
i\
...Plate). 91
Cecil John Rhodes
. 94
Diamond in kimberlite (Color Plate). 95
Dr Edna Plumstead . 97
Reconstruction...Map of South Africa . 133
Distribution of known kimberlite occurrences
within the Kaapvaal Craton
. 134 |  | | Journal (article/letter/editorial) | | advocating an origin of eclogite xenoliths in kimberlite by subduction of altered
sea-floor basalts and...eelogites.
1. Introduction
Together with alpine-type peridotite and eclogite bodies and abyssal peridotites,...kyanite ( = A) for 65 eclogites from the Bobbejaan mine at Bellsbank [5]. The two samples containing the...exsolution.
Fig. 3. A photomicrograph
(Bobbejaan Mine).
texture of garnet from clinopyroxene
in an eclogite...that there is no contamination of the samples by kimberlite fluids. The bimineralic samples are generally |  | | Journal (article/letter/editorial) | | com/locate/gca
Fluid inclusions in diamonds from the Diavik mine, Canada
and the evolution of diamond-forming ļ¬uids...5241 Broad Branch Road, N.W., Washington, DC 20015, USA
b
Received 9 February 2006; accepted in revised...micro-inclusions in ļ¬brous diamonds from the Diavik mine, Canada revealed the presence of high density ļ¬uids...micro-inclusions
in 11 diamonds from the Diavik mine in Lac de Gras, Slave
Craton, Canada. The composition...composition of an additional diamond from the Diavik mine, ON-DVK-294, was published
earlier (Klein-BenDavid |  | | Journal (article/letter/editorial) | | University
Oxford, Ohio 45056
rakovajf@muohio.edu
Kimberlite
Downloaded by [Florida International University]...of mineral collectors
who recognize the term kimberlite is far out of
proportion to the abundance of...treasure found in many kimberlites: diamonds!
Kimberlite is an igneous rock that is chemically rich in...of partial melting of a mantle rock known as
peridotite, which is mineralogically composed of olivine...to Earthās surface, eventually erupting as a kimberlite volcano, they often entrain
pieces of unmelted |  | | Journal (article/letter/editorial) | | diamond-producing area
on the Superior craton. The T1 kimberlite sampled diamonds from the lithospheric mantle...Attawapiskat, including
Victorāthe first diamond mine on the Superior cratonā
were emplaced during the...Percival et al.
2006, and references therein), with kimberlite localities indicated.
Surface expression of the...selected Attawapiskat and Kyle Lake kimberlites. Kimberlite
coordinates from Sage (2000) and the Ontario...indicate that T1 belongs to the Kyle Lake
(1.1 Ga) kimberlite field and U2 to the Attawapiskat field
(180ā156 |  | | Book | | org/details/seventhinternati07inte
SEVENTH INTERNATIONAL
KIMBERLITE
CONFERENCE
Cape Town, April 1998
EXTENDED ABSTRACTS...Organising Committee of the 7th International Kimberlite
Conference takes no responsibility for authorsā...omissions.
SOUTH AFRICA
SEVENTH INTERNATIONAL KIMBERLITE
CONFERENCE SPONSORS
The 7IKC Organising Committee...recently discovered kimberlites of the Siberian
kimberlite province.
9
K - rich clinopyroxenes as mantle...Chromite Macrocrysts and their Inclusions,
Guaniamo Kimberlite Field, Venezuela.
Primary and related diamond |  | Heaman, Larry M., Pell, Jennifer, GrĆ¼tter, Herman S., Creaser, Robert A. (2015) UāPb geochronology and Sr/Nd isotope compositions of groundmass perovskite from the newly discovered Jurassic Chidliak kimberlite field, Baffin Island, Canada. Earth and Planetary Science Letters, 415. 183-199 doi:10.1016/j.epsl.2014.12.056 | Journal (article/letter/editorial) | | perovskite from the newly discovered Jurassic Chidliak kimberlite ļ¬eld,
Baļ¬n Island, Canada
Larry M. Heaman a,ā...Editor: T. Elliott
Keywords:
UāPb
SrāNd
perovskite
kimberlite
Chidliak
Baļ¬n Island
a b s t r a c t
We report...composition for perovskite isolated from forty six kimberlite
samples located in the newly discovered Chidliak...Baļ¬n Island, Canada. The minimum duration
of kimberlite magmatism in this ļ¬eld was 17.9 m.y. from 157...represents a new Jurassic
kimberlite ļ¬eld in NE Canada. The most proliļ¬c period of kimberlite magmatism occurred |  | | Journal (article/letter/editorial) | | mineral and a major cartier of U, Th, Sr and Nd in kimberlite/lamproite magmas. A
combined U-Pb age and Sr...two perovskite populations from the Elliott County kimberlite, Kentucky (0.70403, 0.51266 and
0.70485, 0...51248, respectively) provide evidence that some kimberlite magmas experience substantial isotopic modification...the other hand, leaching experiments on North American kimberlites
[17] indicate that there is almost...diatreme facies (abundant crustal xenoliths)
kimberlite samples so, in most cases, crystallizes
prior |  | | Journal (article/letter/editorial) | | University, 6100 Main Street, MS 126, Houston, TX 77005, USA
a r t i c l e
i n f o
Article history:
Received...geothermobarometry
silica-undersaturated melt
kimberlite
lithosphere thickness
cratonic evolution
deep...a global
kimberlite dataset, we show that the equilibration depths between primary kimberlite melts and...Together with the temporal coupling between global kimberlite frequency and cold
subduction ļ¬ux since ā¼2 Gyr...et al., 2011). As an independent validation, peridotite xenoliths have been widely used
2
C. Sun, |  | Stachel, Thomas, Banas, Anetta, Aulbach, Sonja, Smit, Karen V., Wescott, Pamela, Chinn, Ingrid L., Kong, Julie (2018) The Victor Mine (Superior Craton, Canada): Neoproterozoic lherzolitic diamonds from a thermally-modified cratonic root. Mineralogy and Petrology, 112. 325-336 doi:10.1007/s00710-018-0574-y | Journal (article/letter/editorial) | | 1007/s00710-018-0574-y
ORIGINAL PAPER
The Victor Mine (Superior Craton, Canada): Neoproterozoic lherzolitic...Springer Nature 2018
Abstract
The Jurassic Victor kimberlite (Attawapiskat Field) was emplaced into an area...of America, 50 W 47th Street, New
York, NY 10036, USA
5
De Beers Group Services (Pty) Ltd, Private Bag...the Archean Superior Craton
(Fig. 1), the Victor Mine represents an unusual diamond deposit. The area... northern Ontario, experienced two phases of kimberlite
magmatism, one in the late Mesoproterozoic (Kyle |  | Lawley, Christopher, Kjarsgaard, Bruce, Jackson, Simon, Yang, Zhaoping, Petts, Duane, Roots, Eric (2018) Trace metal and isotopic depth profiles through the Abitibi cratonic mantle. Lithos, 314. 520-533 doi:10.1016/j.lithos.2018.06.026 | Journal (article/letter/editorial) | | US
xenocrysts from the Jurassic Kirkland Lake kimberlite field, Abitibi greenstone belt, Canada. We
specifically...alteration (Ba-Sr), which likely occurred during
kimberlite emplacement, represents the largest source of...Se Ā± Sn Ā± Mo) within
CE
equilibrated, garnet peridotite at depth (70ā190 km). Statistical analysis of...direct sampling of
precious metal-modified mantle peridotite beneath the Abitibi. Mid-PT olivine xenocrysts...document a highly melt-depleted
segment of mantle peridotite coincident with and below a shallow-dipping, |  | | Journal (article/letter/editorial) | | intrusion is an alnoite (Streckeisen,
1973) and not a kimberlite (Raeside and
Helmstaedt, 1982, 1983). Accordingly...1922); 9=nepheline-hauynite alnoite, Winnett, Fergus County, U.S.A. (Ross, 1926);
10= alnoite, Maimecha-Koti...various
/ ~
"~
locations
/ ~ Vy/~/~+' k [ ] North American
t
v
~
y
~
~
v
Y
~
v
TiO2
Fig. 3. K20-A1203-TiO2(wt...other alnoites: analyses8-12 from Table II; North American kimberlites:see Table II).
trum of typical alnoites...rocks have a greater A1203 content
than North American kimberlites (Table II);
however, their compositional |  | Chalapathi Rao, N.V., Lehmann, B., Belyatsky, B., Warnsloh, J.M. (2017) The Late Cretaceous diamondiferous pyroclastic kimberlites from the Fort Ć la Corne (FALC) field, Saskatchewan craton, Canada: Petrology, geochemistry and genesis. Gondwana Research, 44. 236-257 doi:10.1016/j.gr.2016.12.013 | Journal (article/letter/editorial) | | 100 Ma) diamondiferous Fort Ć la Corne (FALC) kimberlite
RI
P
T
field in the Saskatchewan (Sask) craton...craton, Canada, is one of the largest known kimberlite
fields on Earth comprising essentially pyroclastic...data on
MA
drill-hole samples of five major kimberlite bodies. Petrography of the studied samples
reveals...primary
kimberlite melt composition indistinguishable from global estimates of primary kimberlite
melt,... and highlight the dominance of a kimberlite magma component in the pyroclastic
variants. The lack of |
|