Subject |
has part mean Ni content of sulfide |
has weather resistance |
has part carbon |
has synonym |
has alteration temperature range |
has part matrix |
has acronym |
has matrix abundance |
has sediment mechanism |
has olivine composition |
has image |
has weather |
has degree of secondary process |
has part feldspar |
has metal abundance |
has refractory inclusion abundance |
has relative abundance |
has fragmentation probability |
has chondrule mean diameter |
has metamorphism mechanism |
is a kind of |
has chondrule glass type |
has age |
has number of fragment |
has part sulfide Ni content |
has part maximum bulk Ni in metal |
has total iron content |
has number of find |
has petrologic type |
has find date |
has part water |
has degree of thermal metamorphism |
has iron metal and iron sulfide |
has mass |
has abundance |
has peak temperature |
has fall location |
is an instance of |
has pyroxene composition |
has part metal maximum bulk |
has homogeneity of olivine and low Ca pyroxene |
has curation location |
has structural state of low Ca pyroxene |
has value |
has fall coordinate |
has olivine and low Ca pyroxene homogeneity |
has ablative mass loss |
has total mass of find |
has chondrule abundance |
has parent body |
has part chondrule |
has metal iron content |
classified by |
has petrologic type range |
H5 chondrite | in weight % | low | less than 0.2 % by weight | bronzite chondrite | the range over at which the alteration took place | transparent, recrystallized, moderate size crystals | | 10 to 15 % by volume | agglomeration of particles, many of which record individual, diverse histories | | | | providing insight into geological evolution of parent asteroid | secondary, 2 to 50 micron grains | 10 % by volume | 0.1 to 1 % by volume | 85.7 % of meteorite falls | high because it is more friable than iron meteorite | 0.3 millimeters | thermal metamorphism | type 5 chondrite | devitrified, absent | oldest and most primitive rock in solar system | | less than 0.5 % by weight | greater than 20 % by weight, kamacite and taenite in exsolution relationship | high | 76 | 5 | | less than 1.5 % by weight | moderate | 75 % of total iron | | most common chondrite observed from falls | less than 950 degree Celsius during its entire history since solidification | strewn fields, elongated footprints which depends on impact angle, airbursts, and impact velocity | | | in weight % | definition goes here | | less than 20 % monoclinic | | in degrees, minutes and seconds of lattitude and longitude | homogeneous | high because it is more friable than iron meteorite | 1267 kg | 60 to 80 % by volume | asteroid smaller than 100 km in diameter | chondrules readily delineated | 12 to 21 % | | which depends on degree of aqueous alteration and thermal metamorphism |
Hammadah al Hamra meteorite | | which depends on its composition | | | | | HaH | | | | | can be severe due to long exposure time to environmental corrosion agents | | | | | | during meteor phase which depends on composition | | | Sahara meteorite | | | | | | | 1691 | | when the meteorite was found | | | | | | | Hammadah al Hamra | | | | | | | lower because the fall was not witnessed | in degrees, minutes and seconds of lattitude and longitude | | directly proportional to initial velocity | 485755 kg | | | | | | |
HaH 259 | in weight % | which depends on its composition | less than 0.2 % by weight | bronzite chondrite | the range over at which the alteration took place | transparent, recrystallized, moderate size crystals | HaH | 10 to 15 % by volume | agglomeration of particles, many of which record individual, diverse histories | Fa% 17.2 |
 | can be severe due to long exposure time to environmental corrosion agents | providing insight into geological evolution of parent asteroid | secondary, 2 to 50 micron grains | 10 % by volume | 0.1 to 1 % by volume | | during meteor phase which depends on composition | 0.3 millimeters | thermal metamorphism | | devitrified, absent | oldest and most primitive rock in solar system | 17 | less than 0.5 % by weight | greater than 20 % by weight, kamacite and taenite in exsolution relationship | high | 76 | 5 | 1998 | less than 1.5 % by weight | moderate | 75 % of total iron | 5.055 kg | most common chondrite observed from falls | less than 950 degree Celsius during its entire history since solidification | Hammadah al Hamra | H5 chondrite | Fs% 15.4 Wo% 1.5 | in weight % | definition goes here | DuPont collection | less than 20 % monoclinic | lower because the fall was not witnessed | 28° 45' N. 11° 34' E. | homogeneous | directly proportional to initial velocity | 1267 kg | 60 to 80 % by volume | asteroid smaller than 100 km in diameter | chondrules readily delineated | 12 to 21 % | Paul P. Sipiera, Planetary Studies Foundation, (Harper) Meteoritical Bulletin No 83 | which depends on degree of aqueous alteration and thermal metamorphism |