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Saponite from
Mokoia meteorite, Taranaki Region, New Zealand


Locality type:Meteorite Fall Location
Classification
Species:Saponite
Formula:Ca0.25(Mg,Fe)3((Si,Al)4O10)(OH)2 · nH2O
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Saponite data
Locality Data:Click here to view Mokoia meteorite, Taranaki Region, New Zealand
Data Identifiers
Mindat Occurrence Record ID:870375
Long-form Identifier:1:3:870375:0
GUID (UUID V4):f68a0036-d6d0-4e26-9664-9fb624efcfd9
References
Reference Search (possible matching items)
Journal (article/letter/editorial)
elsevier.com/locate/gca A hydrated clast in the Mokoia CV3 carbonaceous chondrite: Evidence for intensive...the discovery of a highly hydrated clast in the Mokoia CV3 carbonaceous chondrite that contains eight...matrix has a composition intermediate between saponite and serpentine and contains abundant framboidal...alteration of a precursor equivalent to the host Mokoia meteorite, and it can be regarded as the CV2-type lithology...that there was in fact an extremely wet region within the Mokoia parent body and that this clast escaped
Journal (article/letter/editorial)
their rims (referred to as chondrules/rims) in the Mokoia CV3 carbonaceous chondrite using a scanning electron...alteration and metamorphism occurred within the meteorite parent body. In contrast, however, the surrounding...body different from the location where the host meteorite was finally lithified. If it can be assumed that...representative of all chondrules and inclusions in Mokoia, the results and interpretation pose a fundamental...challenge regarding the formation of the whole Mokoia lithology; that is, it cannot be explained by either
Journal (article/letter/editorial)
uark.edu/meteor .. 1,._. Dark inclusions in the Mokoia CV3 chondrite: Evidence for aqueous alteration...accepted in revised farm 2002 August 27) Abstract-Mokoia is a CV3 chondrite that contains abundant phyllosilicate...study of24 dark inclusions (DIs) that we found in Mokoia. The overall texture and constituent minerals of...the DIs resemble those in the host meteorite. Fe-bearing saponite and Na-rich phlogopite, the same phyllosilicates...phyllosilicates as in the host meteorite, occur in the DIs, which strongly suggests that the DIs have
Journal (article/letter/editorial)
Hydrated chondrules and fine-grained rims in the Mokoia CV3 carbonaceous chondrite Kazushige Tomeoka *...petrographic and electron microscopic study of the Mokoia CV3 carbonaceous chondrite shows that all of the...various amounts of hydrous phyllosilicates (mostly saponite) formed by aqueous alteration of anhydrous silicates...rims mainly consist of fine-grained olivine and saponite in varying proportions and contain crosscutting...the host matrix contains very minor amounts of saponite and shows no evidence of such extensive aqueous
Journal (article/letter/editorial)
Olivine-rich rims surrounding chondrules in the Mokoia CV3 carbonaceous chondrite: Further evidence for...rims surrounding chondrules and inclusions in the Mokoia CV3 carbonaceous chondrite can be divided into...minor phyllosilicate (saponite). Their host chondrules contain minor saponite and phlogopite, which resulted...disaggregated, mixed with simultaneously produced saponite, and formed rims. In contrast, the surrounding...relatively dry region in the parent body that was different from the region where Mokoia was finally lithified
Journal (article/letter/editorial)
and petrology of chondrules and inclusions in the Mokoia CV3 chondrite RONALDE. Smithsonian COHEN,ALANS...diameter in five polished thin sections of the Mokoia 0’3 chondrite were studied and classified. Number...inclusions in Mokoia and Allende are broadly similar in texture and mineral chemistry, but Mokoia refractory...silicate-rich vapors produced during distillation. Mokoia inclusion matrix contains phyllosilicates that...present paper the inclusions and chondrules in Mokoia, a CV3 chondrite that MCSWEEN (1977b) considers
Journal (article/letter/editorial)
1769–1794 (2014) doi: 10.1111/maps.12351 The Orgueil meteorite: 150 years of history Matthieu GOUNELLE1,2*and...150 yr of history of a very special meteorite. The Orgueil meteorite fell near Montauban in southwestern...contents, and noted similarities with the Alais meteorite, which had fallen in 1806, 300 km away. While...in asteroids and comets. Finally, the Orgueil meteorite probably originated from a volatile-rich “cometary”...use for simplicity the expression “The Orgueil meteorite.” This happened some 50 yr after the recognition
Journal (article/letter/editorial)
MEETING THE METEORITICAL SOCIETY SEPTEMBER 22-25, 1986 NEW YORK, NY 327 HYDROUS PHASES AND HYDROUS ALTERATION...Aylmer and G.F. Herzog, Dept. Chem., Rutgers Univ., New Brunswick, NJ 08903 J. Klein and R. Middleton, Dept...classification. TEMJEDS investigation of the meteorite has established that many of the phyllosilicates...sedimentary dolomites. Y82042 appears to be a unique meteorite in possessing significant amounts of both calcite...sub-rounded aggregates) formed prior to assembly of the meteorite, which is consistent with gentle compaction. The
Journal (article/letter/editorial)
sheet (Maurette et al. 1987, 1991). Since 2000, a new collection program started in central Antarctica...material recovered during that day is ~330 µg. Two new families of grains (FgF and UCAMM) have been identified... Hydrated Silicates Phyllosilicates such as saponite or serpentine were detected in unmelted micrometeorites...organic globules initially described in Tagish Lake meteorite and found since then in many carbonaceous chondrites...by terrestrial weathering with regard to other meteorite classes (only 4% of meteorites are carbonaceous
Journal (article/letter/editorial)
MÖSSBAUER SPECTROSCOPY OF OLIVINES FROM THE D’ORBIGNY METEORITE Y. A. Abdu1, M. E. Varela2 and F. C. Hawthorne1...structural OH bands are observed in the OH-stretching region (3800-3000 cm)1) for all samples. Mössbauer spectroscopy...(d13C approximately 0 to +5&) lining vugs in the meteorite. There are also differences in magmatic carbon...of the Meteoritical Society: Abstracts 5022 METEORITE IMPACT CRATERS IN SOUTH AMERICA: A BRIEF REVIEW...countries are awaiting for new discoveries. The following possible and confirmed meteorite impact structures have
 
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