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Tourmaline from
Poker Hill, Ashton, Cumberland, Providence Co., Rhode Island, USA

Mineral Species
Species:Tourmaline
Formula:A(D3)G6(T6O18)(BO3)3X3Z
Description
Quality of samples:not specified / average specimens
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
References
References:P. Cristofono collection
Specimen source:Personally collected
Associated Minerals Based on Photo Data:
Quartz2 photos of Tourmaline associated with Quartz at this locality.
Data
Mineral Data:Click here to view Tourmaline data
Locality Data:Click here to view Poker Hill, Ashton, Cumberland, Providence Co., Rhode Island, USA
Nearest other occurrences of Tourmaline
10.5km (6.5 miles) A Hebronville, Attleboro, Bristol Co., Massachusetts, USA
31.4km (19.5 miles) B Coventry, Kent Co., Rhode Island, USA
46.6km (29.0 miles) C Worcester, Worcester Co., Massachusetts, USA
47.9km (29.8 miles) D Jamestown, Newport Co., Rhode Island, USA
55.6km (34.5 miles) E Bolton Lime Quarries (Bolton Quarry; Whitcomb Quarry; Hildreth Quarry), Bolton, Worcester Co., Massachusetts, USA
58.7km (36.5 miles) F Quabbin Aqueduct Shaft #2 locality, Holden, Worcester Co., Massachusetts, USA
60.8km (37.8 miles) G Sterling, Worcester Co., Massachusetts, USA
63.3km (39.3 miles) H Blueberry Mountain Quarry (Blueberry Hill), Woburn, Middlesex Co., Massachusetts, USA
64.9km (40.3 miles) I Carlisle, Middlesex Co., Massachusetts, USA
68.4km (42.5 miles) J Long Hill, Leominster, Worcester Co., Massachusetts, USA
72.4km (45.0 miles) K Becker Quarry (Becker's Quarry), West Willington, Willington, Tolland Co., Connecticut, USA
73.7km (45.8 miles) L Bozrah, New London Co., Connecticut, USA
80.4km (50.0 miles) M Pearl Hill, Fitchburg, Worcester Co., Massachusetts, USA
94.4km (58.7 miles) N Pelham asbestos mine, Pelham, Hampshire Co., Massachusetts, USA
96.2km (59.8 miles) O Linkpot cut, Airline Railroad, East Hampton (Chatham), Middlesex Co., Connecticut, USA
97.6km (60.6 miles) P Tourmaline locality, Airline Railroad, East Hampton (Chatham), Middlesex Co., Connecticut, USA
101.5km (63.1 miles) Q Great Hill cobalt mines, Cobalt, East Hampton (Chatham), Middlesex Co., Connecticut, USA
101.8km (63.3 miles) R Hollister prospects (Hollister Quarry), South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
102.2km (63.5 miles) S Worth and Selden Quarries (Victoria Quarry), East Hampton (Chatham), Middlesex Co., Connecticut, USA
102.4km (63.7 miles) T Simpson Quarry (Wiarda Quarry), South Glastonbury, Glastonbury, Hartford Co., Connecticut, USA
102.9km (64.0 miles) U Gillette Quarry (J-J Mine; Haddam Neck Quarry), Haddam Neck, Haddam, Middlesex Co., Connecticut, USA
103.0km (64.0 miles) V Hale Quarry (Andrews Quarry; Glastonbury Quarry), Portland, Middlesex Co., Connecticut, USA
103.1km (64.0 miles) W Gotta-Walden Prospect, Portland, Middlesex Co., Connecticut, USA
103.3km (64.2 miles) X Walden Gem Quarry, Portland, Middlesex Co., Connecticut, USA
103.7km (64.4 miles) Y amphibole-tourmaline-magnetite locality, Haddam Neck, Haddam, Middlesex Co., Connecticut, USA
103.8km (64.5 miles) Z Arnold Granite Quarry (General Brainerd Quarry; Great Hill Quarry; Hazelton Quarry; Haddam Quarry; Brooks Quarry), Haddam, Middlesex Co., Connecticut, USA
104.0km (64.6 miles) 0 Strickland Quarry (Eureka Quarry), Strickland pegmatite (Strickland-Cramer Quarry; Strickland-Cramer Mine; Strickland-Cramer Feldspar-Mica Quarries), Collins Hill, Portland, Middlesex Co., Connecticut, USA
104.1km (64.7 miles) 1 Hale-Walker prospects, Collins Hill, Portland, Middlesex Co., Connecticut, USA
104.1km (64.7 miles) 2 Sillimanite garnet and tourmaline locality, Haddam, Middlesex Co., Connecticut, USA
104.8km (65.1 miles) 3 Arnold Quarry, Haddam, Middlesex Co., Connecticut, USA
106.1km (65.9 miles) 4 Wilton Crushed Stone Quarry (Pike Industries Quarry; Quinn Brothers Quarry), Wilton, Hillsborough Co., New Hampshire, USA
108.2km (67.2 miles) 5 Tollgate Quarry (Tollgate Mine; Bidwell Quarry; China-stone Quarry), Middletown, Middlesex Co., Connecticut, USA
110.6km (68.7 miles) 6 Westfield, Hampden Co., Massachusetts, USA
115.7km (71.9 miles) 7 Monadnock Mountain (Mount Monadnock), Jaffrey, Cheshire Co., New Hampshire, USA
116.9km (72.6 miles) 8 Cheapside Quarry (East Deerfield Quarry; Trew Corp. Quarry), Deerfield, Franklin Co., Massachusetts, USA
126.2km (78.4 miles) 9 Bristol Copper Mine, Bristol, Hartford Co., Connecticut, USA
Mineral and/or Locality  
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