| Webster's Online Dictionary |
| Part of Speech | Definition | |
| Expression | 1. A massive variety of fluor spar, found in Derbyshire, England, and wrought into vases and other ornamental work.[Websters]. | |
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| Expressions | Definition | ||
| Derbyshire spar | A massive variety of fluor spar, found in Derbyshire, England, and wrought into vases and other ornamental work. Source: Webster's Revised Unabridged Dictionary. | ||
Source: compiled by the editor from various references; see credits. | Top | ||
| Expressions | Domain | Definition | |
| Derbyshire spar | Mining | Fluorite, found abundantly in Derbyshire, England. See also: fluorspar. Syn: Derby spar. (references) | |
Source: compiled by the editor from various references; see credits. | Top | ||