Locality type: | Prospect |
Classification |
---|
|
Species: | Spessartine |
Formula: | Mn32+Al2(SiO4)3 |
Formation: | Primary |
Comments: | Crystals to a few mm. |
Habit: | trapezohedral |
Colour: | orange-red |
Confirmation |
---|
|
Validity: | Confirmed |
Confirmation Methods: | SEM-EDS |
Data |
---|
|
Mineral Data: | Click here to view Spessartine data |
Locality Data: | Click here to view Hale-Walker prospects, Collins Hill, Portland, Middlesex County, Connecticut, USA |
Photo Gallery | View Gallery (2 photos) |
Data Identifiers |
---|
|
Mindat Occurrence Record ID: | 96307 |
Long-form Identifier: | 1:3:96307:3 |
GUID (UUID V4): | ccb5ec6b-7f6e-45b4-b281-15647962c51b |
Nearest other occurrences of Spessartine |
---|
|
|
0.8km (0.5 miles) | ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA |
2.0km (1.2 miles) | ⓘPelton's Quarry, Portland, Middlesex County, Connecticut, USA |
3.8km (2.3 miles) | ⓘWalden Gem Quarry, Portland, Middlesex County, Connecticut, USA |
4.1km (2.5 miles) | ⓘState Forest Quarry No. 1 (State Forest #1 Quarry; Clark Hill Quarry), East Hampton (Chatham), Middlesex County, Connecticut, USA |
4.1km (2.6 miles) | ⓘNathan Hall Quarry (Clark Hill Quarry), East Hampton (Chatham), Middlesex County, Connecticut, USA |
4.5km (2.8 miles) | ⓘCase Quarries, Portland, Middlesex County, Connecticut, USA |
4.9km (3.1 miles) | ⓘHale Quarry (Andrews Quarry; Glastonbury Quarry), Portland, Middlesex County, Connecticut, USA |
5.2km (3.2 miles) | ⓘAndrews Quarry (old Hale Quarry; Grandfather Andrews Quarry), Portland, Middlesex County, Connecticut, USA |
5.8km (3.6 miles) | ⓘMiddletown, Middlesex County, Connecticut, USA |
6.0km (3.7 miles) | ⓘSimpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford County, Connecticut, USA |
References |
---|
|
|
Hale-Walker prospects, Collins Hill, Portland, Middlesex County, Connecticut, USA