A rock or mineral substance, or an object composed of this, dug out of the earth. Obsolete.
单词 | θ215518 |
释义 | society > occupation and work > materials > raw material > mineral material > [noun] (73) fossil1606 A rock or mineral substance, or an object composed of this, dug out of the earth. Obsolete. Subcategories:— chalk (4) — lime (1) — gypsum (8) — talc or steatite (13) — asbestos (6) — volcanic ash (1) — graphite (9) — basanite (3) — jet (3) — corundum or emery (2) — tripoli (1) — malachite (3) — mining refuse or rubbish (13) — other mining products (4) — possibility of minerals being extracted (1) |
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