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从岩体核心到边缘依次出现橄榄岩—橄榄辉石岩—辉石岩—辉长岩的岩相分带。The complex consisted of, from the core to the edge, peridotite, troctolite, pyroxenite and gabbro.

石榴辉石岩的寄主岩是尖晶石橄榄岩类，包括尖晶石方辉橄榄岩和尖晶石二辉橄榄岩。The host rocks of the garnet pyroxenite are spinel peridotites, including spinel harzburgite and lherzolite.

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辉石岩类捕虏体是由该母岩浆高压分离结晶堆积的产物。The pyroxenite xenoliths could be accumulates of the high-pressure fractional crystallization of the parental magma.

紧邻郯庐断裂带分布的山东昌乐新生代玄武岩含有丰富的辉石岩捕虏体。Abundant pyroxenite xenoliths were found from the Cenozoic Changle basalts, an area distributing near the Tanlu fault zone.

第一期侵入岩较其它期次侵入岩REE含量高，按辉石岩—黑云母辉石岩—磷灰石岩的顺序增加。REE distribution in the first phase intrusive rock descends in an order of pyroxenite to biotite pyroxenite to apatite rock.

岩体内的石榴辉石岩和榴辉岩包体，具高温成因的特点。The eclogite and garnet pyroxenite enclaves are of high-temperature genesis and are products of partial melting of the upper mantle.

其中奶头山期碱性玄武岩中含有幔源的尖晶石二辉橄榄岩包体和辉石岩包体。A lot of enclaves named spinel lherzolite and pyroxenite derived from the mantle were fount in alkali basalt of Miocene Naitoushan period.

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绿色辉石源于与煌斑岩浆完全不同的一种富挥发分的碱质基性岩浆-绿色辉石岩岩浆，其源区亦为交代富集地幔。Green-pyroxenes werederived from a kind of volatile-rich, alkali-rich magma, namely green pyroxenite magma, theirsource was also metasomatized enriched mantle.

对河北大麻坪碱性玄武岩及其内的辉石岩和二辉橄榄岩包体进行了不同温压条件下的弹性波速测定。Measurements of elastic wave velocities at different high temperatures and high pressures were made on alkali basalt and xenoliths of pyroxenite and lherzolite from Damaping, Hebei.

辉石岩类捕虏体母岩浆来自于含有陆壳物质的软流圈及其上部岩石圈地幔的部分熔融。The parental magma for pyroxenite xenoliths could be derived from the partial melting of the asthenosphere with continental crust material involvement and of the upper lithospheric mantle.