| 单词 | pyromorphite |
| 例句 | Descloizite occurs in veins of lead ores in association with pyromorphite, vanadinite, wulfenite, &c. Encyclopaedia Britannica, 11th Edition, Volume 8, Slice 2 "Demijohn" to "Destructor" For the assay of pyromorphite the following charge may be used:—Ore, 20 grams; "soda," 25 grams; tartar, 7 grams; and fluor spar, 5 grams; and 2 grams of borax as a cover. A Text-book of Assaying: For the Use of Those Connected with Mines. |
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