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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Chlorophyllite from
Timms Hill (Tim's Hill; Iolite Hill), Haddam, Middlesex County, Connecticut, USA


00546560017365986212019.jpg
Chlorophyllite, etc.

Timms Hill, Haddam, Middlesex County, Connecticut, USA
03294900017365986218977.jpg
Chlorophyllite, etc.

Timms Hill, Haddam, Middlesex County, Connecticut, USA
02380770017271922104996.jpg
Chlorophyllite, etc.

Timms Hill, Haddam, Middlesex County, Connecticut, USA
03294900017365986218977.jpg
Chlorophyllite, etc.

Timms Hill, Haddam, Middlesex County, Connecticut, USA
02380770017271922104996.jpg
Chlorophyllite, etc.

Timms Hill, Haddam, Middlesex County, Connecticut, USA
03294900017365986218977.jpg
Chlorophyllite, etc.

Timms Hill, Haddam, Middlesex County, Connecticut, USA
Locality type:Hill
Classification
Species:'Chlorophyllite' (not an IMA approved species)
Formation:Secondary
Comments:Term used loosely to describe the micaceous mineral of the cordierite pseudomorphs.
Habit:coarse, micaceous pseudomorphs after cordierite
Colour:green
Abundance at site:Common
Confirmation
Validity:Believed Valid
Associated Minerals Based on Photo Data:
Cordierite8
Albite3
Quartz3
Fahlunite1
Schorl1
Data
Mineral Data:Click here to view Chlorophyllite data
Locality Data:Click here to view Timms Hill (Tim's Hill; Iolite Hill), Haddam, Middlesex County, Connecticut, USA
Data Identifiers
Mindat Occurrence Record ID:705141
Long-form Identifier:1:3:705141:8
GUID (UUID V4):0
References
Dana, James D. (1844) A System of Mineralogy (2nd ed.) Wiley and Putnam. p.633p.306
 
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