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Beaver Dam pegmatite locality, Nottingham, Rockingham Co., New Hampshire, USA
List of minerals arranged by Dana 8th Edition classification
| Group 61 - CYCLOSILICATES Six-Membered Rings | ||
|---|---|---|
| Six-Membered Rings with [Si6O18] rings; possible (OH) and Al substitution | ||
| Beryl | 61.1.1.1 | Be3Al2(Si6O18) |
| Six-Membered Rings with borate groups | ||
| Schorl | 61.3.1.10 | Na(Fe2+3)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings | ||
| Sheets of 6-membered rings with 2:1 layers | ||
| Muscovite | 71.2.2a.1 | KAl2(AlSi3O10)(OH)2 |
| Group 75 - TECTOSILICATES Si Tetrahedral Frameworks | ||
| Si Tetrahedral Frameworks - SiO2 with [4] coordinated Si | ||
| Quartz | 75.1.3.1 | SiO2 |
| Unclassified Minerals | ||
| Beryl var: Heliodor | - | Be3Al2(Si6O18) |
5 entries listed. 5 valid minerals.
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Locality Updated: Animikie Red Ace pegmatite, Fern, Florence Co., Wisconsin, USAFrom Bill Cordua, 19th Jun 2013 03:09:25