Assertion: meteorite's amount | /r/HasProperty | less pyroxene than olivine
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Source sentences:
text: They have an average density of 3.7 grams/cc, and generally fall into two general types: Olivine-Bronzite Chondrites (about equal amounts of bronzite and olivine) and Olivine-Hypersthene Chondrites (less pyroxene than olivine).