The compositional classification of chondrites: VII. The R chondrite group
Bulk compositional and petrographic data clearly define the new R (Rumuruti) group of
chondrites consisting of Rumuruti (the only fall), ALH85151, Acfer 217, Carlisle Lakes, Dar al …
chondrites consisting of Rumuruti (the only fall), ALH85151, Acfer 217, Carlisle Lakes, Dar al …
The compositional classification of chondrites—I. The carbonaceous chondrite groups
GW Kallemeyn, JT Wasson - Geochimica et Cosmochimica Acta, 1981 - Elsevier
Twenty carbonaceous chondrites were analyzed by instrumental and radiochemical neutron
activation analysis for Na, Mg, Al, K, Ca, Sc, V. Cr, Mn. Fe, Co, Ni, Zn, Ga, Ge, As, Se. Br. Ru …
activation analysis for Na, Mg, Al, K, Ca, Sc, V. Cr, Mn. Fe, Co, Ni, Zn, Ga, Ge, As, Se. Br. Ru …
The compositional classification of chondrites: VI. The CR carbonaceous chondrite group
New analytical data combined with recent studies by other researchers allow the definition
of a Renazzo (CR) group of carbonaceous chondrites. We analyzed nine CR chondrites …
of a Renazzo (CR) group of carbonaceous chondrites. We analyzed nine CR chondrites …
Petrology and oxygen isotope compositions of chondrules in E3 chondrites
Chondrules in E3 chondrites differ from those in other chondrite groups. Many contain near-
pure endmember enstatite (Fs< 1). Some contain Si-bearing FeNi metal, Cr-bearing troilite …
pure endmember enstatite (Fs< 1). Some contain Si-bearing FeNi metal, Cr-bearing troilite …
Ordinary chondrites: Bulk compositions, classification, lithophile-element fractionations and composition-petrographic type relationships
GW Kallemeyn, AE Rubin, D Wang… - … et Cosmochimica Acta, 1989 - Elsevier
Concentrations of 26 elements were determined by replicate neutron-activation analysis in
66 ordinary chondrites (22 H, 20 L, 17 LL, 2 intermediate between H and L and 5 …
66 ordinary chondrites (22 H, 20 L, 17 LL, 2 intermediate between H and L and 5 …
Trace element geochemistry of ordinary chondrite chondrules: The type I/type II chondrule dichotomy
We report trace element concentrations of silicate phases in chondrules from LL3 ordinary
chondrites Bishunpur and Semarkona. Results are similar to previously reported data for …
chondrites Bishunpur and Semarkona. Results are similar to previously reported data for …
The Carlisle Lakes-type chondrites: A new grouplet with high Δ17O and evidence for nebular oxidation
MK Weisberg, M Prinz, H Kojima, K Yanai… - … et Cosmochimica Acta, 1991 - Elsevier
Abstract Carlisle Lakes, ALH85151, and Y75302 are similar ungrouped chondrites which
have petrologic and bulk compositional similarities to the ordinary chondrites, but are more …
have petrologic and bulk compositional similarities to the ordinary chondrites, but are more …
The unequilibrated enstatite chondrites
MK Weisberg, M Kimura - Geochemistry, 2012 - Elsevier
The enstatite chondrites formed under highly reducing (and/or sulfidizing) conditions as
indicated by their mineral assemblages and compositions, which are sharply different from …
indicated by their mineral assemblages and compositions, which are sharply different from …
Chondrules in H3 chondrites: textures, compositions and origins
G Lux, K Keil, GJ Taylor - Geochimica et Cosmochimica Acta, 1981 - Elsevier
Major and minor element bulk compositions of 90 individual chondrules and 16 compound
chondrule sets in unequilibrated (type 3) H-group chondrites were determined in polished …
chondrule sets in unequilibrated (type 3) H-group chondrites were determined in polished …
Compositional and genetic relationship between chondrules, chondrule rims, metal, and matrix in the Renazzo chondrite
P Kong, H Palme - Geochimica et Cosmochimica Acta, 1999 - Elsevier
Individual chondrules, coarse and fine-grained metal, chondrule rims, and matrix samples
were separated from the Renazzo chondrite (CR2) and studied by instrumental neutron …
were separated from the Renazzo chondrite (CR2) and studied by instrumental neutron …