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Last Indexed: 12/15/09 07:16:38
Last Post: 12/15/09 07:16:06
| Topic Title | Forum | Author |
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fire assay (topic) anyone have or know of a recipe list / instructions for fire assay? novice assayist here planning to torch about 30g of a nitric acid digest - so just gold and some silicates left. -d. |
General Discussion | 03/25/09 15:47:11 |
