Vote for your favorite mineral in #MinCup26! - Sphalerite vs. Anorthite
Both zinc ore Sphalerite and calcium plagioclase feldspar Anorthite have perfect cleavage that will split cleanly if you hit them with a hammer, but only one can claim a larger split of your votes!
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Chlorite Group from
"Foothold Cleft", Airline Railroad, East Hampton, Middlesex County, Connecticut, USA


Classification
Species:'Chlorite Group' (not an IMA approved species)
Habit:grains in quartz and host rock
Colour:green-grey
Quality for species:Poor for species, only of interest for locality collectors. (#)
Abundance at site:Common
Confirmation
Validity:Confirmed
Confirmation Methods:Visually Identified
Associated Minerals Based on Photo Data:
Quartz1
K Feldspar1
- var Adularia1
Data
Mineral Data:Click here to view Chlorite Group data
Locality Data:Click here to view "Foothold Cleft", Airline Railroad, East Hampton, Middlesex County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:776133
Long-form Identifier:1:3:776133:1
GUID (UUID V4):0
Nearest other occurrences of Chlorite Group
4.4km (2.8 miles) ⓘGreat Hill cobalt mines, Cobalt, East Hampton, Middlesex County, Connecticut, USA
7.9km (4.9 miles) ⓘAmphibole-tourmaline-magnetite locality, Haddam Neck, Haddam, Middlesex County, Connecticut, USA
8.1km (5.1 miles) ⓘStrickland Quarry, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
8.2km (5.1 miles) ⓘSchoonmaker Mine, Strickland pegmatite, Collins Hill, Portland, Middlesex County, Connecticut, USA
8.6km (5.3 miles) ⓘState Route 2 roadcut, Marlborough, Hartford County, Connecticut, USA
10.8km (6.7 miles) ⓘHill above the parsonage (unnamed feldspar quarry), Haddam, Middlesex County, Connecticut, USA
12.5km (7.8 miles) ⓘMagnetite locality, Haddam, Middlesex County, Connecticut, USA
13.5km (8.4 miles) ⓘState Route 9 Interchange 13 - Beaver Meadow Road, Haddam, Middlesex County, Connecticut, USA
13.7km (8.5 miles) ⓘHewitt Gem Quarry (Herb's Gem Quarry; Sawmill Quarry), Haddam, Middlesex County, Connecticut, USA
15.5km (9.6 miles) ⓘUltramafic rock bodies, Haddam, Middlesex County, Connecticut, USA
References
Rowan M. Lytle Collection
 
and/or  
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