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pitchstone

n. 松脂石；松脂岩

1、松脂岩

轻质灌浆料的骨材，该骨材为重量百分比为29％至44％的松脂岩(Pitchstone) 或珍珠岩 (Perlite)，并经摄氏1000 度以上的高温加热制程；第二步，配制该无机轻质灌浆料的胶结

2、[地质]松脂石

... 疗松脂岩 cantalite 松脂石松脂岩 pitchstone 金云松脂岩 fortunite ...

3、松脂石

...树脂石 fossil resin; kranitzite; retinite松脂石 cedarite; fluolite; pitchstone针脂石 xyloretinite ...

ball pitchstone球状松脂岩

pitchstone e松脂岩

felsite pitchstone霏细松脂岩

pitchstone detail松脂石

Pitchstone Plateau松脂石高原

Pitchstone Wall松脂岩墙

pitchstone porphyry松脂斑岩

rhyolite-pitchstone流纹松脂岩

trachy-pitchstone粗面松脂岩

地球科学

n.dark acid granitic glass

1.
N（名词） a dark glassy acid volcanic rock similar in composition to granite, usually intruded as dykes, sills, etc 松脂岩

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