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Sunset Quartzite Quarry, East Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
List of minerals arranged by Dana 8th Edition classification
| Group 40 - HYDRATED NORMAL PHOSPHATES,ARSENATES AND VANADATES | ||
|---|---|---|
| (AB)5(XO4)2·xH2O | ||
| Strengite | 40.4.1.2 | FePO4 · 2H2O |
| Group 52 - NESOSILICATES Insular SiO4 Groups and O,OH,F,H2O | ||
| Insular SiO4 Groups and O, OH, F, and H2O with cations in [4] and >[4] coordination | ||
| Sillimanite | 52.2.2a.1 | Al2(SiO4)O |
| Group 61 - CYCLOSILICATES Six-Membered Rings | ||
| Six-Membered Rings with borate groups | ||
| Dravite | 61.3.1.9 | Na(Mg3)Al6(Si6O18)(BO3)3(OH)3(OH) |
| Group 71 - PHYLLOSILICATES Sheets of Six-Membered Rings | ||
| Sheets of 6-membered rings with 1:1 layers | ||
| Dickite | 71.1.1.1 | Al2(Si2O5)(OH)4 |
4 entries listed. 4 valid minerals.
References
- Weber, Marcelle H. and Earle C. Sullivan. (1995): Connecticut Mineral Locality Index. Rocks & Minerals (Connecticut Issue): 70(6)(Nov.-Dec.): 398.
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New Locality Added: Lägern (Otelfingen; Boppelsen), Limmattal, Zürich, SwitzerlandFrom Richard Muster, 19th Jun 2013 20:38:43