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Realgar (Wallerius, 1747), chemický vzorec As4S4, nebo AsS, je jednoklonný minerál. Název pochází z arabských slov رهج الغار (rahdž al gár) – rudní prach.
Naleziště, Vlastnosti & Původ
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vlastnosti minerál oranžově chemický vzorec as4s4 koh jsou prach krystaly agregáty kyselinách minerály as barva červená zrnité tvrdost lesk skelný
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Realgar | Barva | oranžově červená | 1.00 | infobox |
| Realgar | Chemický vzorec | As4S4 | 1.00 | infobox |
| Realgar | Hustota | 3,5 g ⋅ cm−3 | 1.00 | infobox |
| Realgar | Index lomu | nα = 2,538 nβ = 2,684 nγ = 2,704 | 1.00 | infobox |
| Realgar | Kategorie | Minerál | 1.00 | infobox |
| Realgar | Lesk | skelný až mastný | 1.00 | infobox |
| Realgar | Ostatní | na světle se časem rozpadá | 1.00 | infobox |
| Realgar | Rozpustnost | částečně v kyselinách a KOH | 1.00 | infobox |
| Realgar | Soustava | jednoklonná | 1.00 | infobox |
| Realgar | Tvrdost | 1,5 - 2 | 1.00 | infobox |
| Realgar | Vryp | oranžově červený | 1.00 | infobox |
| Realgar | Vzhled krystalu | krystaly, zrnité agregáty | 1.00 | infobox |
| Realgar | Štěpnost | dobrá | 1.00 | infobox |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.