= siderite, n.1 2. In later use historical and rare.
| 单词 | θ5847 |
| 释义 | the world > the earth > structure of the earth > constituent materials > stone > a stone > [noun] > stone with mythical properties > siderite or thunderstone (4) siderites1553 = siderite, n.1 2. In later use historical and rare. siderite1610 A gemstone said to resemble a blue-grey diamond (mentioned by classical authors but not clearly identified). Obsolete. thunderbolt1618 Locally applied to various stones, fossils, or mineral concretions, formerly or popularly supposed to… a mass or nodule of iron pyrites occurring in… thunder-stone1681 Applied to various stones, fossils, etc., formerly identified with ‘thunderbolts’, as celts, belemnites, masses of pyrites, meteorites: = thunderbolt… |
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