Table 1. Newly Classified Antarctic Meteorites
Sample Number | Weight (g) | Classification | Weathering |
Fracturing |
%Fa |
%Fs |
Magnetic Susceptibility | |
---|---|---|---|---|---|---|---|---|
DOM 14001 | SEM | 8205.000 | H5 CHONDRITE | B | A | 18 | 17 | 5.26 |
DOM 14080 | 10.340 | CHONDRITE UNGROUPED | C | A | 15 | 5-14 | 5.07 | |
DOM 14188 | SEM | 35.450 | H4 CHONDRITE | Ce | A | 18 | 7-29 | 5.01 |
DOM 14192 | SEM | 9.445 | L5 CHONDRITE | A/B | A | 25 | 20 | 4.65 |
DOM 14210 | SEM | 48.399 | L6 CHONDRITE | A/B | A | 25 | 21 | 4.59 |
DOM 14211 | SEM | 24.675 | L5 CHONDRITE | B | A | 25 | 21 | 4.54 |
DOM 14212 | SEM | 23.509 | L6 CHONDRITE | B | A | 25 | 21 | 4.54 |
DOM 14213 | SEM | 63.269 | H6 CHONDRITE | B/C | A | 19 | 17 | 5.14 |
DOM 14214 | SEM | 29.675 | L6 CHONDRITE | A/B | A | 24 | 22 | 4.53 |
DOM 14215 | SEM | 46.992 | L5 CHONDRITE | B/C | A | 24 | 21 | 4.66 |
DOM 14216 | SEM | 27.106 | L6 CHONDRITE | B | A | 24 | 21 | 4.57 |
DOM 14217 | SEM | 27.096 | L6 CHONDRITE | B | A | 25 | 20 | 4.66 |
DOM 14218 | SEM | 41.805 | L5 CHONDRITE | B/C | A | 25 | 21 | 4.66 |
DOM 14230 | SEM | 288.530 | L5 CHONDRITE | B/C | A | 25 | 4.83 | |
DOM 14231 | SEM | 244.620 | L6 CHONDRITE | A/B | A | 24 | 21 | 4.81 |
DOM 14232 | SEM | 161.460 | H6 CHONDRITE | C | A | 19 | 17 | 4.88 |
DOM 14233 | SEM | 164.100 | L6 CHONDRITE | A | A | 26 | 21 | 4.63 |
DOM 14234 | 193.87 | H5 CHONDRITE | C | B | 18 | 21 | 5.42 | |
DOM 14235 | SEM | 63.720 | L6 CHONDRITE | B | A | 24 | 21 | 4.68 |
DOM 14250 | SEM | 49.702 | H5 CHONDRITE | B | A/B | 19 | 18 | 5.10 |
DOM 14251 | SEM | 30.263 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.72 |
DOM 14252 | SEM | 26.192 | H5 CHONDRITE | B/C | A | 20 | 17 | 5.16 |
DOM 14253 | SEM | 33.229 | L6 CHONDRITE | A/B | A | 25 | 21 | 4.76 |
DOM 14254 | SEM | 32.339 | H5 CHONDRITE | B | A | 19 | 4.91 | |
DOM 14255 | SEM | 17.966 | H5 CHONDRITE | B/C | A | 18 | 18 | 5.11 |
DOM 14256 | SEM | 21.926 | H6 CHONDRITE | B/C | A | 20 | 19 | 4.99 |
DOM 14257 | SEM | 14.357 | L6 CHONDRITE | B | A | 25 | 21 | 4.68 |
DOM 14258 | SEM | 23.193 | H6 CHONDRITE | B/C | A/B | 20 | 17 | 5.07 |
DOM 14259 | SEM | 31.060 | L6 CHONDRITE | B | A | 25 | 21 | 4.73 |
DOM 14260 | SEM | 9.975 | L6 CHONDRITE | B | A | 24 | 21 | 4.52 |
DOM 14261 | SEM | 11.599 | H5 CHONDRITE | A/B | A | 19 | 18 | 5.18 |
DOM 14262 | SEM | 7.146 | L6 CHONDRITE | B | A | 24 | 21 | 4.68 |
DOM 14263 | SEM | 11.922 | H5 CHONDRITE | B/C | A/B | 18 | 16 | 5.06 |
DOM 14264 | SEM | 13.742 | L6 CHONDRITE | B | A | 25 | 21 | 4.57 |
DOM 14265 | SEM | 15.701 | H6 CHONDRITE | B/C | A | 19 | 17 | 5.02 |
DOM 14266 | SEM | 19.055 | H5 CHONDRITE | B/C | A | 19 | 18 | 5.17 |
DOM 14267 | SEM | 21.307 | L6 CHONDRITE | B | A | 25 | 21 | 4.55 |
DOM 14268 | SEM | 19.439 | H5 CHONDRITE | B/C | A | 19 | 17 | 5.11 |
DOM 14269 | SEM | 22.804 | L6 CHONDRITE | B/C | A/B | 25 | 21 | 4.65 |
DOM 14290 | SEM | 27.251 | L6 CHONDRITE | A/B | A | 24 | 21 | 4.44 |
DOM 14291 | SEM | 31.977 | L6 CHONDRITE | B/C | A | 25 | 22 | 4.46 |
DOM 14292 | SEM | 14.307 | L5 CHONDRITE | B/C | A | 25 | 22 | 4.55 |
DOM 14293 | SEM | 18.076 | L6 CHONDRITE | A/B | A | 25 | 21 | 4.54 |
DOM 14294 | SEM | 13.738 | H5 CHONDRITE | A/B | A | 18 | 17 | 5.01 |
DOM 14295 | SEM | 17.726 | L6 CHONDRITE | B/C | A | 25 | 4.41 | |
DOM 14296 | SEM | 14.015 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.52 |
DOM 14297 | SEM | 11.052 | L5 CHONDRITE | A/B | A | 24 | 21 | 4.54 |
DOM 14298 | SEM | 25.743 | L6 CHONDRITE | A/B | A | 25 | 21 | 4.59 |
DOM 14299 | SEM | 17.966 | L6 CHONDRITE | A/B | A | 20 | 4.58 | |
DOM 14310 | SEM | 25.278 | L6 CHONDRITE | A/B | A | 25 | 21 | 4.51 |
DOM 14311 | SEM | 23.055 | L6 CHONDRITE | B | A | 25 | 21 | 4.54 |
DOM 14312 | SEM | 20.873 | L6 CHONDRITE | B | A | 25 | 4.48 | |
DOM 14313 | SEM | 20.598 | L6 CHONDRITE | A/B | A | 25 | 20 | 4.47 |
DOM 14314 | SEM | 17.513 | L6 CHONDRITE | B/C | A/B | 25 | 21 | 4.46 |
DOM 14315 | SEM | 13.150 | L5 CHONDRITE | B/C | A | 24 | 22 | 4.49 |
DOM 14316 | SEM | 11.129 | L6 CHONDRITE | A/B | A | 24 | 21 | 4.62 |
DOM 14317 | SEM | 16.705 | L6 CHONDRITE | B | A | 24 | 21 | 4.56 |
DOM 14318 | SEM | 14.912 | L6 CHONDRITE | B/C | A | 24 | 21 | 4.67 |
DOM 14319 | SEM | 12.388 | L6 CHONDRITE | Be | A | 25 | 21 | 4.47 |
DOM 14340 | SEM | 33.113 | L6 CHONDRITE | A/B | A | 25 | 20 | 4.50 |
DOM 14341 | SEM | 39.217 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.55 |
DOM 14342 | SEM | 42.705 | LL4 CHONDRITE | B | A | 28 | 24 | 4.23 |
DOM 14343 | SEM | 48.451 | L5 CHONDRITE | A/B | A | 25 | 22 | 4.85 |
DOM 14344 | SEM | 50.959 | L6 CHONDRITE | B/C | A | 24 | 21 | 4.83 |
DOM 14345 | SEM | 44.888 | L6 CHONDRITE | B/C | A | 24 | 21 | 4.55 |
DOM 14346 | SEM | 23.062 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.54 |
DOM 14347 | SEM | 33.898 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.53 |
DOM 14348 | SEM | 40.590 | L6 CHONDRITE | A/Be | A | 24 | 20 | 4.60 |
DOM 14349 | SEM | 26.291 | L6 CHONDRITE | B | A | 24 | 21 | 4.49 |
DOM 14350 | SEM | 35.852 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.56 |
DOM 14351 | SEM | 26.878 | L5 CHONDRITE | B | A | 24 | 21 | 4.81 |
DOM 14352 | SEM | 15.329 | L6 CHONDRITE | B/C | A/B | 24 | 20 | 4.42 |
DOM 14353 | SEM | 19.662 | L6 CHONDRITE | A/B | A | 24 | 21 | 4.64 |
DOM 14354 | SEM | 28.381 | L6 CHONDRITE | A/B | A | 25 | 21 | 4.59 |
DOM 14355 | SEM | 6.607 | L6 CHONDRITE | B/C | A/B | 25 | 21 | 4.7 |
DOM 14356 | SEM | 11.982 | H6 CHONDRITE | B/C | A | 19 | 17 | 4.75 |
DOM 14357 | SEM | 13.987 | H6 CHONDRITE | B/C | A | 19 | 17 | 4.98 |
DOM 14358 | SEM | 16.209 | L6 CHONDRITE | B/C | A | 24 | 21 | 4.61 |
DOM 14368 | SEM | 23.887 | L6 CHONDRITE | B/C | A | 23 | 19 | 4.52 |
DOM 14375 | SEM | 14.466 | L5 CHONDRITE | B/C | A | 25 | 21 | 4.52 |
DOM 14400 | SEM | 65.518 | L6 CHONDRITE | A/B | A | 25 | 21 | 4.70 |
DOM 14401 | SEM | 64.509 | L5 CHONDRITE | B/C | A | 25 | 21 | 4.61 |
DOM 14402 | SEM | 57.619 | L6 CHONDRITE | B/C | A | 24 | 22 | 4.55 |
DOM 14403 | SEM | 41.377 | L6 CHONDRITE | A/B | A | 25 | 21 | 4.66 |
DOM 14404 | SEM | 36.534 | L5 CHONDRITE | B/C | A | 26 | 22 | 4.42 |
DOM 14405 | SEM | 66.002 | H6 CHONDRITE | B/C | A | 19 | 17 | 5.51 |
DOM 14406 | SEM | 71.720 | L6 CHONDRITE | A/B | A | 25 | 4.62 | |
DOM 14407 | SEM | 84.250 | H5 CHONDRITE | B/C | A/B | 19 | 17 | 4.99 |
DOM 14408 | SEM | 63.981 | H5 CHONDRITE | A/B | B | 19 | 17 | 4.82 |
DOM 14409 | SEM | 73.130 | L5 CHONDRITE | B | A | 24 | 21 | 4.63 |
DOM 14410 | SEM | 53.889 | H5 CHONDRITE | B | A | 20 | 18 | 5.10 |
DOM 14411 | SEM | 53.791 | L6 CHONDRITE | A/B | A | 25 | 21 | 4.77 |
DOM 14412 | SEM | 82.589 | H4 CHONDRITE | B | A | 19 | 17 | 5.00 |
DOM 14413 | SEM | 99.891 | L5 CHONDRITE | B/C | A | 25 | 21 | 4.6 |
DOM 14414 | SEM | 100.68 | L6 CHONDRITE | B/C | A | 23 | 21 | 4.65 |
DOM 14415 | SEM | 128.801 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.18 |
DOM 14416 | SEM | 104.266 | H6 CHONDRITE | B/C | B | 18 | 17 | 5.23 |
DOM 14417 | SEM | 96.903 | L6 CHONDRITE | B/C | A/B | 24 | 21 | 4.81 |
DOM 14418 | SEM | 134.868 | H6 CHONDRITE | B | A | 19 | 18 | 5.12 |
DOM 14419 | SEM | 81.815 | L6 CHONDRITE | A/B | A | 24 | 21 | 4.77 |
DOM 14420 | SEM | 20.093 | L6 CHONDRITE | B/C | A | 23 | 20 | 5.20 |
DOM 14421 | SEM | 20.346 | H5 CHONDRITE | B/C | A | 19 | 17 | 4.81 |
DOM 14422 | SEM | 24.271 | H6 CHONDRITE | B/C | A/B | 19 | 18 | 5.11 |
DOM 14423 | SEM | 24.475 | L6 CHONDRITE | B | A/B | 24 | 22 | 4.74 |
DOM 14424 | SEM | 32.146 | L6 CHONDRITE | A/B | A/B | 24 | 21 | 4.77 |
DOM 14425 | SEM | 49.982 | L5 CHONDRITE | B/C | A | 25 | 21 | 4.41 |
DOM 14426 | SEM | 35.112 | L6 CHONDRITE | A/B | A | 25 | 22 | 4.51 |
DOM 14427 | SEM | 22.324 | L5 CHONDRITE | B/C | A | 25 | 22 | 4.65 |
DOM 14428 | SEM | 27.068 | L5 CHONDRITE | A/B | A | 25 | 21 | 4.56 |
DOM 14429 | 40.145 | H3.5 CHONDRITE | B | A | 5-44 | 8-25 | 3.79 | |
DOM 14430 | SEM | 18.950 | H6 CHONDRITE | B/C | A | 19 | 18 | 5.09 |
DOM 14431 | SEM | 33.987 | L6 CHONDRITE | A/B | A | 24 | 22 | 4.91 |
DOM 14432 | SEM | 31.067 | L6 CHONDRITE | B/C | A | 25 | 22 | 4.53 |
DOM 14433 | SEM | 18.928 | H5 CHONDRITE | B/C | A/B | 19 | 17 | 5.21 |
DOM 14434 | SEM | 30.193 | L5 CHONDRITE | B/C | A | 25 | 21 | 4.53 |
DOM 14435 | SEM | 27.631 | H4 CHONDRITE | B/C | A | 19 | 17 | 4.99 |
DOM 14436 | SEM | 27.561 | L5 CHONDRITE | B/C | A | 25 | 4.63 | |
DOM 14437 | SEM | 32.904 | L5 CHONDRITE | A/B | A | 25 | 20 | 4.70 |
DOM 14438 | SEM | 41.315 | H6 CHONDRITE | B/C | A | 19 | 17 | 5.05 |
DOM 14439 | SEM | 100.154 | H5 CHONDRITE | B/C | A | 19 | 17 | 5.20 |
DOM 14445 | 5.091 | LL6 CHONDRITE | B | A/B | 28 | 3.87 | ||
DOM 14470 | SEM | 35.160 | L6 CHONDRITE | B | A | 24 | 21 | 4.58 |
DOM 14471 | SEM | 44.840 | L4 CHONDRITE | B/C | A/B | 25 | 21 | 4.37 |
DOM 14472 | SEM | 26.110 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.58 |
DOM 14473 | SEM | 43.600 | H5 CHONDRITE | B/C | A | 19 | 17 | 5.03 |
DOM 14474 | SEM | 72.510 | L6 CHONDRITE | A/Be | A | 24 | 20 | 4.68 |
DOM 14475 | SEM | 60.430 | L6 CHONDRITE | A/B | A | 24 | 21 | 4.67 |
DOM 14476 | SEM | 60.160 | L6 CHONDRITE | B | B | 25 | 4.63 | |
DOM 14477 | SEM | 43.110 | L6 CHONDRITE | B/C | A | 24 | 21 | 4.49 |
DOM 14478 | SEM | 58.710 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.60 |
DOM 14479 | SEM | 31.430 | H5 CHONDRITE | B/C | A/B | 19 | 17 | 4.90 |
DOM 14490 | SEM | 16.290 | L6 CHONDRITE | B | A/B | 25 | 21 | 4.59 |
DOM 14491 | 18.830 | H3.5 CHONDRITE | A | A | 9-41 | 2-22 | 3.97 | |
DOM 14492 | SEM | 30.710 | L6 CHONDRITE | B/C | A | 25 | 22 | 4.41 |
DOM 14493 | SEM | 11.190 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.66 |
DOM 14494 | SEM | 13.280 | L6 CHONDRITE | B/C | A | 24 | 21 | 4.56 |
DOM 14495 | SEM | 13.270 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.54 |
DOM 14496 | SEM | 14.860 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.53 |
DOM 14497 | SEM | 22.500 | H5 CHONDRITE | C | A | 19 | 18 | 5.08 |
DOM 14498 | SEM | 21.650 | L5 CHONDRITE | B/C | A | 22 | 4.42 | |
DOM 14499 | SEM | 10.830 | L6 CHONDRITE | Ce | A | 25 | 21 | 4.56 |
DOM 14500 | SEM | 21.980 | L6 CHONDRITE | A/B | A/B | 25 | 22 | 4.41 |
DOM 14501 | SEM | 18.055 | L6 CHONDRITE | B | A | 24 | 21 | 4.56 |
DOM 14502 | SEM | 15.128 | L6 CHONDRITE | B | A | 25 | 4.58 | |
DOM 14503 | SEM | 18.510 | L6 CHONDRITE | B | A | 25 | 22 | 4.53 |
DOM 14504 | SEM | 16.092 | L6 CHONDRITE | B | A | 25 | 4.60 | |
DOM 14505 | SEM | 17.842 | L6 CHONDRITE | B/C | A | 24 | 4.54 | |
DOM 14506 | SEM | 26.455 | L6 CHONDRITE | A/B | A | 25 | 22 | 4.59 |
DOM 14507 | SEM | 19.293 | L6 CHONDRITE | B/C | A/B | 25 | 4.60 | |
DOM 14508 | SEM | 12.874 | L6 CHONDRITE | B | A/B | 25 | 21 | 4.55 |
DOM 14509 | SEM | 33.466 | L5 CHONDRITE | A/B | A | 24 | 21 | 4.53 |
DOM 14527 | 14.110 | L5 CHONDRITE | Be | B | 25 | 4.56 | ||
DOM 14560 | SEM | 13.268 | L6 CHONDRITE | B/C | A | 25 | 21 | 4.55 |
DOM 14561 | SEM | 7.176 | L6 CHONDRITE | B/C | A | 25 | 22 | 4.54 |
DOM 14562 | SEM | 17.133 | L6 CHONDRITE | A/B | A | 25 | 21 | 4.56 |
MIL 15082 | 35.858 | H5 CHONDRITE | B/C | A | 19 | 17 | 4.74 | |
MIL 15083 | SEM | 27.598 | H6 CHONDRITE | B/C | A | 18 | 16 | 5.04 |
MIL 15084 | SEM | 24.850 | L6 CHONDRITE | A/B | A | 25 | 22 | 4.49 |
MIL 15085 | SEM | 42.171 | L5 CHONDRITE | B | A | 25 | 21 | 4.24 |
MIL 15087 | SEM | 19.597 | L6 CHONDRITE | A/B | A/B | 25 | 22 | 4.57 |
MIL 15088 | SEM | 30.538 | H6 CHONDRITE | B/C | A | 19 | 17 | 5.04 |
MIL 15089 | SEM | 30.965 | H6 CHONDRITE | C | A/B | 20 | 18 | 4.79 |
MIL 15090 | SEM | 15.084 | L6 CHONDRITE | B/C | A | 22 | 18 | 4.90 |
MIL 15091 | SEM | 11.888 | H5 CHONDRITE | B/C | A | 19 | 17 | 5.19 |
MIL 15092 | SEM | 18.727 | L5 CHONDRITE | B/Ce | A | 22 | 20 | 4.98 |
MIL 15093 | SEM | 21.073 | H6 CHONDRITE | B/C | A/B | 19 | 17 | 5.10 |
MIL 15094 | 10.636 | CM2 CHONDRITE | Be | A/B | 1-46 | 1 | 4.12 | |
MIL 15095 | SEM | 12.489 | H6 CHONDRITE | B/C | A | 19 | 17 | 5.18 |
MIL 15096 | SEM | 16.580 | H5 CHONDRITE | B/C | A | 19 | 17 | 5.04 |
MIL 15097 | SEM | 16.096 | H6 CHONDRITE | B/C | A/B | 19 | 18 | 4.77 |
MIL 15098 | SEM | 4.436 | H6 CHONDRITE | B/C | A | 20 | 17 | 4.71 |
MIL 15250 | SEM | 11.156 | H6 CHONDRITE | B/C | A | 19 | 17 | 4.87 |
MIL 15251 | SEM | 8.337 | LL6 CHONDRITE | B | A/B | 29 | 23 | 3.64 |
MIL 15252 | SEM | 17.858 | H6 CHONDRITE | B/C | A | 18 | 16 | 5.01 |
MIL 15253 | SEM | 11.990 | H6 CHONDRITE | B/C | A | 20 | 17 | 4.92 |
MIL 15254 | 21.468 | CV3 CHONDRITE | B | A | 1-44 | 1 | 3.90 | |
MIL 15255 | 7.492 | CV3 CHONDRITE | B | A | 1-52 | 1-15 | 3.96 | |
MIL 15256 | SEM | 11.180 | H6 CHONDRITE | B/C | A | 20 | 16 | 5.06 |
MIL 15257 | 11.258 | CV3 CHONDRITE | B | A | 1-14 | 1-5 | 3.87 | |
MIL 15258 | SEM | 36.636 | H6 CHONDRITE | B/C | A/B | 20 | 18 | 5.10 |
MIL 15299 | SEM | 1.500 | L5 CHONDRITE | A | C | 25 | 21 | |
MIL 15357 | SEM | 48.785 | H6 CHONDRITE | B/C | B | 19 | 17 | 4.90 |
MIL 15370 | SEM | 28.343 | H5 CHONDRITE | B/Ce | A | 19 | 17 | 5.16 |
MIL 15371 | SEM | 18.278 | L5 CHONDRITE | Be | A/B | 25 | 21 | 4.49 |
MIL 15372 | SEM | 12.891 | H6 CHONDRITE | Ce | A/B | 21 | 18 | 4.71 |
MIL 15373 | SEM | 13.786 | H5 CHONDRITE | B/Ce | A | 21 | 17 | 5.15 |
MIL 15374 | SEM | 29.383 | L6 CHONDRITE | B | A/B | 24 | 20 | 4.86 |
MIL 15375 | SEM | 20.581 | L5 CHONDRITE | A/Be | A/B | 25 | 21 | 4.73 |
MIL 15376 | SEM | 36.611 | L6 CHONDRITE | Be | A | 24 | 4.51 | |
MIL 15377 | SEM | 23.306 | H5 CHONDRITE | B/Ce | A | 19 | 17 | 5.14 |
MIL 15378 | SEM | 16.525 | H5 CHONDRITE | B/Ce | A/B | 19 | 17 | 4.79 |
MIL 15379 | SEM | 29.798 | H5 CHONDRITE | B/C | A | 19 | 17 | 5.03 |
MIL 15383 | SEM | 557.700 | H5 CHONDRITE | B/C | B | 20 | 18 | 5.21 |
MIL 15390 | SEM | 36.150 | H5 CHONDRITE | C | A/B | 20 | 17 | 5.13 |
MIL 15391 | SEM | 27.790 | H6 CHONDRITE | CE | A | 19 | 18 | 4.83 |
MIL 15392 | SEM | 22.480 | H6 CHONDRITE | CE | A | 19 | 4.87 | |
MIL 15393 | SEM | 20.540 | L5 CHONDRITE | B/C | B/C | 24 | 21 | 4.51 |
MIL 15394 | SEM | 32.900 | H6 CHONDRITE | CE | A | 19 | 17 | 4.88 |
MIL 15395 | SEM | 21.450 | H6 CHONDRITE | C | B | 19 | 17 | 5.09 |
MIL 15396 | SEM | 14.630 | H6 CHONDRITE | CE | A | 19 | 17 | 5.08 |
MIL 15397 | SEM | 17.900 | H6 CHONDRITE | C | A | 18 | 5.11 | |
MIL 15398 | SEM | 16.500 | H5 CHONDRITE | B/CE | B | 18 | 16 | 5.02 |
MIL 15399 | SEM | 34.510 | H6 CHONDRITE | CE | A/B | 19 | 17 | 5.05 |
MIL 15416 | SEM | 1.250 | L6 CHONDRITE | A/B | C | 25 | 22 | |
MIL 15417 | SEM | 1.200 | H6 CHONDRITE | C | B | 18 | 17 | |
MIL 15418 | SEM | 0.850 | L5 CHONDRITE | A/B | A/B | 24 | 19 | |
MIL 15430 | SEM | 0.170 | H6 CHONDRITE | C | A | 19 | 17 | |
MIL 15431 | SEM | 0.260 | L5 CHONDRITE | B/C | B | 25 | 20 | |
MIL 15432 | SEM | 0.530 | H6 CHONDRITE | C | C | 19 | 17 | |
MIL 15433 | SEM | 1.040 | LL4 CHONDRITE | A/B | A/B | 29 | 23 | |
MIL 15436 | SEM | 1.010 | L6 CHONDRITE | Be | A | 25 | 22 | |
MIL 15477 | SEM | 0.760 | H6 CHONDRITE | B | A/B | 19 | 17 | |
MIL 15478 | SEM | 0.540 | H6 CHONDRITE | B/C | A | 18 | 16 | |
MIL 15531 | SEM | 1.370 | H5 CHONDRITE | C | C | 19 | 17 | |
MIL 15532 | SEM | 1.450 | H6 CHONDRITE | Ce | A/B | 19 | 18 | |
MIL 15533 | SEM | 1.310 | H5 CHONDRITE | B | B | 19 | 17 | |
MIL 15534 | SEM | 0.390 | H6 CHONDRITE | B | A/B | 21 | 18 | |
MIL 15535 | SEM | 1.400 | L5 CHONDRITE | B | C | 25 | ||
MIL 15536 | SEM | 1.410 | H5 CHONDRITE | B | A/B | 20 | 17 | |
MIL 15538 | SEM | 0.790 | H5 CHONDRITE | Ce | A/B | 20 | 18 | |
MIL 15567 | SEM | 1.070 | L6 CHONDRITE | C | A | 26 | 22 | |
EET 16002 | SEM | 259.400 | L5 CHONDRITE | B/C | A/B | 26 | 21 | 4.75 |
EET 16016 | SEM | 67.903 | H5 CHONDRITE | B/C | A/B | 19 | 17 | 5.09 |
EET 16020 | SEM | 1707.200 | L6 CHONDRITE | A | A/B | 24 | 21 | 4.63 |
EET 16021 | SEM | 183.169 | L6 CHONDRITE | A/B | B | 25 | 21 | 4.46 |
EET 16040 | SEM | 218.380 | LL5 CHONDRITE | A/B | A | 28 | 24 | 4.43 |
EET 16043 | SEM | 47.040 | L6 CHONDRITE | A/B | A | 25 | 4.87 | |
AMU 17290 | 14.393 | CM2 CHONDRITE | Be | B/C | 1-33 | 9 | 3.13 | |
GRO 17001 | 28.215 | H5 CHONDRITE | B/C | A | 19 | 17 | 4.90 | |
GRO 17004 | 52.933 | CM2 CHONDRITE | Be | B/C | 0-39 | 3.54 | ||
GRO 17006 | 40.372 | EUCRITE (POLYMICT) | A/B | B | 28-64 | 2.67 | ||
GRO 17039 | 8.269 | EUCRITE (POLYMICT) | A/B | A | 27-62 | 2.89 | ||
GRO 17048 | 23.531 | EUCRITE (POLYMICT) | A/B | A/B | 29-66 | 3.62 | ||
GRO 17049 | 61.353 | EUCRITE (POLYMICT) | A/B | B | 27-65 | 2.72 | ||
GRO 17051 | 2805.950 | IRON-IAB | A/B | A | ||||
GRO 17059 | 102.442 | CK5 CHONDRITE | B | A/B | 31 | 23 | 4.54 | |
GRO 17063 | 388.300 | CR2 CHONDRITE | B | A | 9-38 | 12-17 | 4.00 | |
GRO 17064 | 226.400 | CR2 CHONDRITE | B | A | 1-36 | 9-19 | 3.87 | |
GRO 17070 | 64.631 | EUCRITE (UNBRECCIATED) | A | A/B | 29-60 | 2.72 | ||
GRO 17098 | 38.752 | EUCRITE (UNBRECCIATED) | A/B | A/B | 24-60 | 2.59 | ||
GRO 17099 | 26.701 | EUCRITE (POLYMICT) | A | A/B | 20-52 | 2.02 | ||
GRO 17102 | 4959.500 | IRON-IAB | A/B | A | ||||
GRO 17168 | 133.858 | EUCRITE (POLYMICT) | A/B | A/B | 28-64 | 2.69 | ||
GRO 17169 | 78.959 | CK4 CHONDRITE | A/B | A/B | 11-15 | 4.58 | ||
GRO 17175 | 94.864 | DIOGENITE | A | B | 12-30 | 2.52 | ||
GRO 17176 | 131.112 | EUCRITE (POLYMICT) | A/B | A | 27-63 | 2.65 | ||
GRO 17189 | 25.324 | EUCRITE (POLYMICT) | A | B | 26-60 | 2.71 | ||
GRO 17195 | 75.770 | IRON-UNGROUPED | A/B | A | ||||
GRO 17200 | 46.365 | EUCRITE (UNBRECCIATED) | A/B | B | 25-61 | 2.64 | ||
GRO 17210 | 184.233 | EUCRITE (UNBRECCIATED) | A/B | A/B | 25-60 | 2.61 | ||
GRO 17211 | 47.300 | EUCRITE (POLYMICT) | A/B | B | 28-65 | 2.81 | ||
Classification of the ordinary chondrites in Table 1 & 2 was done by Energy Dispersive Spectroscopic (EDS) methods using a Scanning Electron Microscope (SEM). This can include the analysis of several olivine and pyroxene grains to determine the approximate Fayalite and Ferrosilite values of the silicates, grouping them into H, L or LL chondrites. Petrologic types are determined by optical microscopy and are assigned based on the distinctiveness of chondrule boundaries on broken surfaces of a 1-3 g chip. While this technique is suitable for general characterization and delineation of equilibrated ordinary chondrites, those undertaking detailed study of any meteorite classified by optical methods alone should use caution. It is recommended that a polished thin section be requested to accompany any chip and appropriate steps for a more detailed characterization should be undertaken by the user. (Cari Corrigan, Smithsonian Institution) |