A whitish or greyish mineral of the pyroxenoid group which occurs in igneous rocks in aggregates of needle-like crystals and consists of a basic…
| 单词 | θ6884 |
| 释义 | the world > the earth > minerals > types of mineral > silicates > inosilicates single chain > [noun] > pyroxenoid > pectolite (3) pectolite1828 A whitish or greyish mineral of the pyroxenoid group which occurs in igneous rocks in aggregates of needle-like crystals and consists of a basic… Walkerite1880 A magnesium-containing variety of pectolite. manganpectolite1892 A variety of pectolite containing about 4 per cent manganese oxide. |
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